id	sid	tid	token	lemma	pos
ap-578	1	1	ap04_3web.vp	ap04_3web.vp	VERB
ap-578	1	2	1	1	NUM
ap-578	1	3	introduction	introduction	NOUN
ap-578	1	4	the	the	DET
ap-578	1	5	terahertz	terahertz	NOUN
ap-578	1	6	frequency	frequency	NOUN
ap-578	1	7	band	band	NOUN
ap-578	1	8	is	be	AUX
ap-578	1	9	recently	recently	ADV
ap-578	1	10	usually	usually	ADV
ap-578	1	11	considered	consider	VERB
ap-578	1	12	as	as	ADP
ap-578	1	13	the	the	DET
ap-578	1	14	interval	interval	NOUN
ap-578	1	15	300	300	NUM
ap-578	1	16	ghz–3	ghz–3	NOUN
ap-578	1	17	thz	thz	X
ap-578	1	18	that	that	PRON
ap-578	1	19	corresponds	correspond	VERB
ap-578	1	20	to	to	ADP
ap-578	1	21	the	the	DET
ap-578	1	22	submillimeter	submillimeter	NOUN
ap-578	1	23	wavelength	wavelength	NOUN
ap-578	1	24	range	range	NOUN
ap-578	1	25	between	between	ADP
ap-578	1	26	1	1	NUM
ap-578	1	27	mm	mm	NUM
ap-578	1	28	and	and	CCONJ
ap-578	1	29	100	100	NUM
ap-578	1	30	�	�	NOUN
ap-578	1	31	m	m	PRON
ap-578	1	32	or	or	CCONJ
ap-578	1	33	to	to	PART
ap-578	1	34	photon	photon	VERB
ap-578	1	35	energy	energy	NOUN
ap-578	1	36	within	within	ADP
ap-578	1	37	the	the	DET
ap-578	1	38	range	range	NOUN
ap-578	1	39	1.2–12.4	1.2–12.4	NUM
ap-578	1	40	mev	mev	PROPN
ap-578	1	41	.	.	PUNCT
ap-578	2	1	despite	despite	SCONJ
ap-578	2	2	great	great	ADJ
ap-578	2	3	scientific	scientific	ADJ
ap-578	2	4	interest	interest	NOUN
ap-578	2	5	the	the	DET
ap-578	2	6	terahertz	terahertz	NOUN
ap-578	2	7	frequency	frequency	NOUN
ap-578	2	8	range	range	NOUN
ap-578	2	9	remains	remain	VERB
ap-578	2	10	one	one	NUM
ap-578	2	11	of	of	ADP
ap-578	2	12	the	the	DET
ap-578	2	13	least	least	ADV
ap-578	2	14	tapped	tap	VERB
ap-578	2	15	regions	region	NOUN
ap-578	2	16	of	of	ADP
ap-578	2	17	the	the	DET
ap-578	2	18	electromagnetic	electromagnetic	ADJ
ap-578	2	19	spectrum	spectrum	NOUN
ap-578	2	20	.	.	PUNCT
ap-578	3	1	below	below	ADP
ap-578	3	2	300	300	NUM
ap-578	3	3	ghz	ghz	NOUN
ap-578	3	4	we	we	PRON
ap-578	3	5	cross	cross	VERB
ap-578	3	6	into	into	ADP
ap-578	3	7	the	the	DET
ap-578	3	8	millimeter	millimeter	NOUN
ap-578	3	9	-	-	PUNCT
ap-578	3	10	wave	wave	NOUN
ap-578	3	11	bands	band	NOUN
ap-578	3	12	.	.	PUNCT
ap-578	4	1	beyond	beyond	ADP
ap-578	4	2	3	3	NUM
ap-578	4	3	thz	thz	PROPN
ap-578	4	4	is	be	AUX
ap-578	4	5	more	more	ADV
ap-578	4	6	or	or	CCONJ
ap-578	4	7	less	less	ADV
ap-578	4	8	unclaimed	unclaimed	ADJ
ap-578	4	9	territory	territory	NOUN
ap-578	4	10	:	:	PUNCT
ap-578	4	11	the	the	DET
ap-578	4	12	border	border	NOUN
ap-578	4	13	between	between	ADP
ap-578	4	14	far	far	ADV
ap-578	4	15	-	-	PUNCT
ap-578	4	16	infrared	infrare	VERB
ap-578	4	17	and	and	CCONJ
ap-578	4	18	submillimeter	submillimeter	NOUN
ap-578	4	19	radiation	radiation	NOUN
ap-578	4	20	is	be	AUX
ap-578	4	21	still	still	ADV
ap-578	4	22	rather	rather	ADV
ap-578	4	23	blurry	blurry	ADJ
ap-578	4	24	.	.	PUNCT
ap-578	5	1	recent	recent	ADJ
ap-578	5	2	rapid	rapid	ADJ
ap-578	5	3	progress	progress	NOUN
ap-578	5	4	in	in	ADP
ap-578	5	5	nanoelectronics	nanoelectronic	NOUN
ap-578	5	6	and	and	CCONJ
ap-578	5	7	high	high	ADJ
ap-578	5	8	frequency	frequency	NOUN
ap-578	5	9	technologies	technology	NOUN
ap-578	5	10	necessitates	necessitate	VERB
ap-578	5	11	that	that	SCONJ
ap-578	5	12	heterojunctions	heterojunction	NOUN
ap-578	5	13	,	,	PUNCT
ap-578	5	14	superlattices	superlattice	NOUN
ap-578	5	15	,	,	PUNCT
ap-578	5	16	low	low	ADJ
ap-578	5	17	-	-	PUNCT
ap-578	5	18	dimensional	dimensional	ADJ
ap-578	5	19	semiconductor	semiconductor	NOUN
ap-578	5	20	structures	structure	NOUN
ap-578	5	21	,	,	PUNCT
ap-578	5	22	quantum	quantum	ADJ
ap-578	5	23	wells	well	NOUN
ap-578	5	24	and	and	CCONJ
ap-578	5	25	barriers	barrier	NOUN
ap-578	5	26	are	be	AUX
ap-578	5	27	today	today	NOUN
ap-578	5	28	standard	standard	ADJ
ap-578	5	29	building	building	NOUN
ap-578	5	30	blocks	block	NOUN
ap-578	5	31	of	of	ADP
ap-578	5	32	modern	modern	ADJ
ap-578	5	33	electronic	electronic	ADJ
ap-578	5	34	devices	device	NOUN
ap-578	5	35	,	,	PUNCT
ap-578	5	36	which	which	PRON
ap-578	5	37	find	find	VERB
ap-578	5	38	their	their	PRON
ap-578	5	39	application	application	NOUN
ap-578	5	40	in	in	ADP
ap-578	5	41	the	the	DET
ap-578	5	42	field	field	NOUN
ap-578	5	43	of	of	ADP
ap-578	5	44	microwave	microwave	NOUN
ap-578	5	45	and	and	CCONJ
ap-578	5	46	submillimeter	submillimeter	NOUN
ap-578	5	47	technology	technology	NOUN
ap-578	5	48	or	or	CCONJ
ap-578	5	49	in	in	ADP
ap-578	5	50	photonics	photonic	NOUN
ap-578	5	51	.	.	PUNCT
ap-578	6	1	the	the	DET
ap-578	6	2	existence	existence	NOUN
ap-578	6	3	of	of	ADP
ap-578	6	4	quantum	quantum	ADJ
ap-578	6	5	wells	well	NOUN
ap-578	6	6	and	and	CCONJ
ap-578	6	7	barriers	barrier	NOUN
ap-578	6	8	results	result	NOUN
ap-578	6	9	in	in	ADP
ap-578	6	10	the	the	DET
ap-578	6	11	quantum	quantum	NOUN
ap-578	6	12	-	-	PUNCT
ap-578	6	13	based	base	VERB
ap-578	6	14	mechanism	mechanism	NOUN
ap-578	6	15	of	of	ADP
ap-578	6	16	electron	electron	NOUN
ap-578	6	17	transport	transport	NOUN
ap-578	6	18	,	,	PUNCT
ap-578	6	19	thermionic	thermionic	ADJ
ap-578	6	20	emission	emission	NOUN
ap-578	6	21	across	across	ADP
ap-578	6	22	the	the	DET
ap-578	6	23	barrier	barrier	NOUN
ap-578	6	24	and	and	CCONJ
ap-578	6	25	the	the	DET
ap-578	6	26	tunnelling	tunnelling	NOUN
ap-578	6	27	(	(	PUNCT
ap-578	6	28	thermionic	thermionic	ADJ
ap-578	6	29	-	-	PUNCT
ap-578	6	30	field	field	NOUN
ap-578	6	31	-	-	PUNCT
ap-578	6	32	emission	emission	NOUN
ap-578	6	33	)	)	PUNCT
ap-578	6	34	through	through	ADP
ap-578	6	35	the	the	DET
ap-578	6	36	barrier	barrier	NOUN
ap-578	6	37	.	.	PUNCT
ap-578	7	1	these	these	DET
ap-578	7	2	effects	effect	NOUN
ap-578	7	3	should	should	AUX
ap-578	7	4	be	be	AUX
ap-578	7	5	treated	treat	VERB
ap-578	7	6	by	by	ADP
ap-578	7	7	means	mean	NOUN
ap-578	7	8	of	of	ADP
ap-578	7	9	appropriate	appropriate	ADJ
ap-578	7	10	methods	method	NOUN
ap-578	7	11	of	of	ADP
ap-578	7	12	quantum	quantum	NOUN
ap-578	7	13	physics	physic	NOUN
ap-578	7	14	.	.	PUNCT
ap-578	8	1	although	although	SCONJ
ap-578	8	2	the	the	DET
ap-578	8	3	frequency	frequency	NOUN
ap-578	8	4	of	of	ADP
ap-578	8	5	1	1	NUM
ap-578	8	6	thz	thz	PROPN
ap-578	8	7	appears	appear	VERB
ap-578	8	8	to	to	PART
ap-578	8	9	be	be	AUX
ap-578	8	10	very	very	ADV
ap-578	8	11	high	high	ADJ
ap-578	8	12	,	,	PUNCT
ap-578	8	13	this	this	PRON
ap-578	8	14	is	be	AUX
ap-578	8	15	only	only	ADV
ap-578	8	16	an	an	DET
ap-578	8	17	appearance	appearance	NOUN
ap-578	8	18	.	.	PUNCT
ap-578	9	1	the	the	DET
ap-578	9	2	frequency	frequency	NOUN
ap-578	9	3	1.8	1.8	NUM
ap-578	9	4	ghz	ghz	NOUN
ap-578	9	5	is	be	AUX
ap-578	9	6	at	at	ADP
ap-578	9	7	present	present	ADJ
ap-578	9	8	in	in	ADP
ap-578	9	9	general	general	ADJ
ap-578	9	10	use	use	NOUN
ap-578	9	11	in	in	ADP
ap-578	9	12	mobile	mobile	ADJ
ap-578	9	13	telephones	telephone	NOUN
ap-578	9	14	.	.	PUNCT
ap-578	10	1	it	it	PRON
ap-578	10	2	is	be	AUX
ap-578	10	3	clear	clear	ADJ
ap-578	10	4	that	that	SCONJ
ap-578	10	5	1.8	1.8	NUM
ap-578	10	6	ghz	ghz	NOUN
ap-578	10	7	can	can	AUX
ap-578	10	8	not	not	PART
ap-578	10	9	be	be	AUX
ap-578	10	10	equal	equal	ADJ
ap-578	10	11	to	to	ADP
ap-578	10	12	the	the	DET
ap-578	10	13	transient	transient	ADJ
ap-578	10	14	frequency	frequency	NOUN
ap-578	10	15	ft	ft	NOUN
ap-578	10	16	of	of	ADP
ap-578	10	17	transistors	transistor	NOUN
ap-578	10	18	in	in	ADP
ap-578	10	19	the	the	DET
ap-578	10	20	integrated	integrate	VERB
ap-578	10	21	circuits	circuit	NOUN
ap-578	10	22	of	of	ADP
ap-578	10	23	mobile	mobile	ADJ
ap-578	10	24	telephones	telephone	NOUN
ap-578	10	25	.	.	PUNCT
ap-578	11	1	the	the	DET
ap-578	11	2	frequency	frequency	NOUN
ap-578	11	3	1.8	1.8	NUM
ap-578	11	4	ghz	ghz	NOUN
ap-578	11	5	should	should	AUX
ap-578	11	6	be	be	AUX
ap-578	11	7	even	even	ADV
ap-578	11	8	lower	low	ADJ
ap-578	11	9	than	than	ADP
ap-578	11	10	the	the	DET
ap-578	11	11	frequency	frequency	NOUN
ap-578	11	12	f	f	PROPN
ap-578	11	13	�	�	PROPN
ap-578	11	14	,	,	PUNCT
ap-578	11	15	which	which	PRON
ap-578	11	16	is	be	AUX
ap-578	11	17	defined	define	VERB
ap-578	11	18	by	by	ADP
ap-578	11	19	the	the	DET
ap-578	11	20	3	3	NUM
ap-578	11	21	db	db	NOUN
ap-578	11	22	drop	drop	NOUN
ap-578	11	23	of	of	ADP
ap-578	11	24	the	the	DET
ap-578	11	25	current	current	ADJ
ap-578	11	26	gain	gain	NOUN
ap-578	11	27	–	–	PUNCT
ap-578	11	28	this	this	PRON
ap-578	11	29	means	mean	VERB
ap-578	11	30	that	that	SCONJ
ap-578	11	31	the	the	DET
ap-578	11	32	frequency	frequency	NOUN
ap-578	11	33	ft	ft	NOUN
ap-578	11	34	should	should	AUX
ap-578	11	35	be	be	AUX
ap-578	11	36	of	of	ADP
ap-578	11	37	the	the	DET
ap-578	11	38	order	order	NOUN
ap-578	11	39	(	(	PUNCT
ap-578	11	40	100	100	NUM
ap-578	11	41	�	�	NOUN
ap-578	11	42	300	300	NUM
ap-578	11	43	)	)	PUNCT
ap-578	11	44	ghz	ghz	NOUN
ap-578	11	45	.	.	PUNCT
ap-578	12	1	even	even	ADV
ap-578	12	2	higher	high	ADJ
ap-578	12	3	frequency	frequency	NOUN
ap-578	12	4	bands	band	NOUN
ap-578	12	5	are	be	AUX
ap-578	12	6	used	use	VERB
ap-578	12	7	in	in	ADP
ap-578	12	8	radar	radar	NOUN
ap-578	12	9	systems	system	NOUN
ap-578	12	10	.	.	PUNCT
ap-578	13	1	the	the	DET
ap-578	13	2	resonant	resonant	ADJ
ap-578	13	3	tunneling	tunneling	NOUN
ap-578	13	4	diode	diode	NOUN
ap-578	13	5	(	(	PUNCT
ap-578	13	6	and	and	CCONJ
ap-578	13	7	similar	similar	ADJ
ap-578	13	8	structures	structure	NOUN
ap-578	13	9	with	with	ADP
ap-578	13	10	resonant	resonant	ADJ
ap-578	13	11	tunneling	tunneling	NOUN
ap-578	13	12	)	)	PUNCT
ap-578	13	13	are	be	AUX
ap-578	13	14	recently	recently	ADV
ap-578	13	15	typical	typical	ADJ
ap-578	13	16	devices	device	NOUN
ap-578	13	17	for	for	ADP
ap-578	13	18	the	the	DET
ap-578	13	19	terahertz	terahertz	NOUN
ap-578	13	20	fequency	fequency	NOUN
ap-578	13	21	band	band	NOUN
ap-578	13	22	[	[	X
ap-578	13	23	1	1	NUM
ap-578	13	24	]	]	PUNCT
ap-578	13	25	.	.	PUNCT
ap-578	14	1	moreover	moreover	ADV
ap-578	14	2	,	,	PUNCT
ap-578	14	3	nearly	nearly	ADV
ap-578	14	4	the	the	DET
ap-578	14	5	same	same	ADJ
ap-578	14	6	theoretical	theoretical	ADJ
ap-578	14	7	approach	approach	NOUN
ap-578	14	8	that	that	PRON
ap-578	14	9	is	be	AUX
ap-578	14	10	used	use	VERB
ap-578	14	11	for	for	ADP
ap-578	14	12	investigating	investigate	VERB
ap-578	14	13	of	of	ADP
ap-578	14	14	the	the	DET
ap-578	14	15	terahertz	terahertz	NOUN
ap-578	14	16	frequency	frequency	NOUN
ap-578	14	17	band	band	NOUN
ap-578	14	18	can	can	AUX
ap-578	14	19	also	also	ADV
ap-578	14	20	be	be	AUX
ap-578	14	21	applied	apply	VERB
ap-578	14	22	if	if	SCONJ
ap-578	14	23	the	the	DET
ap-578	14	24	interaction	interaction	NOUN
ap-578	14	25	of	of	ADP
ap-578	14	26	near	near	ADV
ap-578	14	27	-	-	PUNCT
ap-578	14	28	infrared	infrared	ADJ
ap-578	14	29	radiation	radiation	NOUN
ap-578	14	30	with	with	ADP
ap-578	14	31	photonic	photonic	ADJ
ap-578	14	32	structures	structure	NOUN
ap-578	14	33	is	be	AUX
ap-578	14	34	studied	study	VERB
ap-578	14	35	.	.	PUNCT
ap-578	15	1	quantum	quantum	ADJ
ap-578	15	2	cascade	cascade	NOUN
ap-578	15	3	lasers	laser	NOUN
ap-578	15	4	may	may	AUX
ap-578	15	5	provide	provide	VERB
ap-578	15	6	terahertz	terahertz	NOUN
ap-578	15	7	bandwith	bandwith	NOUN
ap-578	15	8	for	for	ADP
ap-578	15	9	communications	communication	NOUN
ap-578	15	10	[	[	X
ap-578	15	11	2	2	NUM
ap-578	15	12	]	]	PUNCT
ap-578	15	13	.	.	PUNCT
ap-578	16	1	a	a	DET
ap-578	16	2	typical	typical	ADJ
ap-578	16	3	situation	situation	NOUN
ap-578	16	4	in	in	ADP
ap-578	16	5	electronics	electronics	NOUN
ap-578	16	6	is	be	AUX
ap-578	16	7	that	that	SCONJ
ap-578	16	8	a	a	DET
ap-578	16	9	dc	dc	PROPN
ap-578	16	10	-	-	PUNCT
ap-578	16	11	bias	bias	NOUN
ap-578	16	12	together	together	ADV
ap-578	16	13	with	with	ADP
ap-578	16	14	a	a	DET
ap-578	16	15	small	small	ADJ
ap-578	16	16	ac	ac	NOUN
ap-578	16	17	-	-	PUNCT
ap-578	16	18	signal	signal	NOUN
ap-578	16	19	are	be	AUX
ap-578	16	20	applied	apply	VERB
ap-578	16	21	to	to	ADP
ap-578	16	22	the	the	DET
ap-578	16	23	structure	structure	NOUN
ap-578	16	24	.	.	PUNCT
ap-578	17	1	the	the	DET
ap-578	17	2	calculation	calculation	NOUN
ap-578	17	3	of	of	ADP
ap-578	17	4	potential	potential	ADJ
ap-578	17	5	barrier	barrier	NOUN
ap-578	17	6	transmittance	transmittance	NOUN
ap-578	17	7	with	with	ADP
ap-578	17	8	dc	dc	PROPN
ap-578	17	9	-	-	PUNCT
ap-578	17	10	bias	bias	NOUN
ap-578	17	11	only	only	ADV
ap-578	17	12	is	be	AUX
ap-578	17	13	a	a	DET
ap-578	17	14	classical	classical	ADJ
ap-578	17	15	and	and	CCONJ
ap-578	17	16	well	well	ADV
ap-578	17	17	-	-	PUNCT
ap-578	17	18	known	know	VERB
ap-578	17	19	problem	problem	NOUN
ap-578	17	20	of	of	ADP
ap-578	17	21	quantum	quantum	ADJ
ap-578	17	22	mechanics	mechanic	NOUN
ap-578	17	23	[	[	X
ap-578	17	24	3	3	NUM
ap-578	17	25	]	]	PUNCT
ap-578	17	26	.	.	PUNCT
ap-578	18	1	the	the	DET
ap-578	18	2	application	application	NOUN
ap-578	18	3	of	of	ADP
ap-578	18	4	a	a	DET
ap-578	18	5	high	high	ADJ
ap-578	18	6	-	-	PUNCT
ap-578	18	7	frequency	frequency	NOUN
ap-578	18	8	signal	signal	NOUN
ap-578	18	9	to	to	ADP
ap-578	18	10	the	the	DET
ap-578	18	11	barrier	barrier	NOUN
ap-578	18	12	has	have	AUX
ap-578	18	13	been	be	AUX
ap-578	18	14	studied	study	VERB
ap-578	18	15	only	only	ADV
ap-578	18	16	in	in	ADP
ap-578	18	17	the	the	DET
ap-578	18	18	last	last	ADJ
ap-578	18	19	decade	decade	NOUN
ap-578	18	20	.	.	PUNCT
ap-578	19	1	a	a	DET
ap-578	19	2	general	general	ADJ
ap-578	19	3	method	method	NOUN
ap-578	19	4	of	of	ADP
ap-578	19	5	solution	solution	NOUN
ap-578	19	6	is	be	AUX
ap-578	19	7	described	describe	VERB
ap-578	19	8	in	in	ADP
ap-578	19	9	[	[	X
ap-578	19	10	4	4	NUM
ap-578	19	11	,	,	PUNCT
ap-578	19	12	5	5	NUM
ap-578	19	13	]	]	PUNCT
ap-578	19	14	and	and	CCONJ
ap-578	19	15	developed	develop	VERB
ap-578	19	16	in	in	ADP
ap-578	19	17	[	[	X
ap-578	19	18	6	6	NUM
ap-578	19	19	,	,	PUNCT
ap-578	19	20	7	7	NUM
ap-578	19	21	]	]	PUNCT
ap-578	19	22	.	.	PUNCT
ap-578	20	1	however	however	ADV
ap-578	20	2	,	,	PUNCT
ap-578	20	3	papers	paper	NOUN
ap-578	20	4	concerning	concern	VERB
ap-578	20	5	high	high	ADJ
ap-578	20	6	-	-	PUNCT
ap-578	20	7	frequency	frequency	NOUN
ap-578	20	8	phenomena	phenomenon	NOUN
ap-578	20	9	are	be	AUX
ap-578	20	10	usually	usually	ADV
ap-578	20	11	devoted	devote	VERB
ap-578	20	12	to	to	PART
ap-578	20	13	resonant	resonant	VERB
ap-578	20	14	tunnelling	tunnelling	NOUN
ap-578	20	15	diodes	diode	NOUN
ap-578	20	16	(	(	PUNCT
ap-578	20	17	rtd	rtd	PROPN
ap-578	20	18	)	)	PUNCT
ap-578	20	19	and	and	CCONJ
ap-578	20	20	different	different	ADJ
ap-578	20	21	types	type	NOUN
ap-578	20	22	of	of	ADP
ap-578	20	23	potential	potential	ADJ
ap-578	20	24	barriers	barrier	NOUN
ap-578	20	25	are	be	AUX
ap-578	20	26	rarely	rarely	ADV
ap-578	20	27	investigated	investigate	VERB
ap-578	20	28	,	,	PUNCT
ap-578	20	29	e.g.	e.g.	ADV
ap-578	20	30	in	in	ADP
ap-578	20	31	[	[	X
ap-578	20	32	8	8	NUM
ap-578	20	33	]	]	PUNCT
ap-578	20	34	(	(	PUNCT
ap-578	20	35	the	the	DET
ap-578	20	36	high	high	ADJ
ap-578	20	37	-	-	PUNCT
ap-578	20	38	frequency	frequency	NOUN
ap-578	20	39	potential	potential	ADJ
ap-578	20	40	step	step	NOUN
ap-578	20	41	with	with	ADP
ap-578	20	42	zero	zero	NUM
ap-578	20	43	steady	steady	ADJ
ap-578	20	44	state	state	NOUN
ap-578	20	45	potential	potential	NOUN
ap-578	20	46	)	)	PUNCT
ap-578	20	47	.	.	PUNCT
ap-578	21	1	the	the	DET
ap-578	21	2	aim	aim	NOUN
ap-578	21	3	of	of	ADP
ap-578	21	4	this	this	DET
ap-578	21	5	paper	paper	NOUN
ap-578	21	6	is	be	AUX
ap-578	21	7	to	to	PART
ap-578	21	8	present	present	VERB
ap-578	21	9	results	result	NOUN
ap-578	21	10	achieved	achieve	VERB
ap-578	21	11	in	in	ADP
ap-578	21	12	a	a	DET
ap-578	21	13	theoretical	theoretical	ADJ
ap-578	21	14	investigation	investigation	NOUN
ap-578	21	15	of	of	ADP
ap-578	21	16	the	the	DET
ap-578	21	17	high	high	ADJ
ap-578	21	18	-	-	PUNCT
ap-578	21	19	frequency	frequency	NOUN
ap-578	21	20	electron	electron	NOUN
ap-578	21	21	transport	transport	NOUN
ap-578	21	22	across	across	ADP
ap-578	21	23	the	the	DET
ap-578	21	24	rectangular	rectangular	ADJ
ap-578	21	25	,	,	PUNCT
ap-578	21	26	triangular	triangular	NOUN
ap-578	21	27	,	,	PUNCT
ap-578	21	28	trapezoidal	trapezoidal	ADJ
ap-578	21	29	or	or	CCONJ
ap-578	21	30	parabolic	parabolic	ADJ
ap-578	21	31	potential	potential	ADJ
ap-578	21	32	barriers	barrier	NOUN
ap-578	21	33	that	that	PRON
ap-578	21	34	are	be	AUX
ap-578	21	35	most	most	ADV
ap-578	21	36	frequently	frequently	ADV
ap-578	21	37	used	use	VERB
ap-578	21	38	in	in	ADP
ap-578	21	39	various	various	ADJ
ap-578	21	40	nanoelectronic	nanoelectronic	ADJ
ap-578	21	41	or	or	CCONJ
ap-578	21	42	photonic	photonic	ADJ
ap-578	21	43	structures	structure	NOUN
ap-578	21	44	.	.	PUNCT
ap-578	22	1	2	2	NUM
ap-578	22	2	steady	steady	ADJ
ap-578	22	3	-	-	PUNCT
ap-578	22	4	state	state	NOUN
ap-578	22	5	transmittance	transmittance	NOUN
ap-578	22	6	of	of	ADP
ap-578	22	7	a	a	DET
ap-578	22	8	potential	potential	ADJ
ap-578	22	9	barrier	barrier	NOUN
ap-578	22	10	the	the	DET
ap-578	22	11	term	term	NOUN
ap-578	22	12	“	"	PUNCT
ap-578	22	13	steady	steady	ADJ
ap-578	22	14	-	-	PUNCT
ap-578	22	15	state	state	NOUN
ap-578	22	16	”	"	PUNCT
ap-578	22	17	means	mean	VERB
ap-578	22	18	that	that	SCONJ
ap-578	22	19	only	only	ADV
ap-578	22	20	dc	dc	PROPN
ap-578	22	21	-	-	PUNCT
ap-578	22	22	bias	bias	NOUN
ap-578	22	23	is	be	AUX
ap-578	22	24	applied	apply	VERB
ap-578	22	25	to	to	ADP
ap-578	22	26	the	the	DET
ap-578	22	27	potential	potential	ADJ
ap-578	22	28	barrier	barrier	NOUN
ap-578	22	29	.	.	PUNCT
ap-578	23	1	although	although	SCONJ
ap-578	23	2	we	we	PRON
ap-578	23	3	have	have	AUX
ap-578	23	4	mentioned	mention	VERB
ap-578	23	5	above	above	ADV
ap-578	23	6	that	that	SCONJ
ap-578	23	7	the	the	DET
ap-578	23	8	calculation	calculation	NOUN
ap-578	23	9	of	of	ADP
ap-578	23	10	steady	steady	ADJ
ap-578	23	11	-	-	PUNCT
ap-578	23	12	state	state	NOUN
ap-578	23	13	barrier	barrier	NOUN
ap-578	23	14	transmittance	transmittance	NOUN
ap-578	23	15	is	be	AUX
ap-578	23	16	a	a	DET
ap-578	23	17	classical	classical	ADJ
ap-578	23	18	problem	problem	NOUN
ap-578	23	19	of	of	ADP
ap-578	23	20	quantum	quantum	NOUN
ap-578	23	21	physics	physics	NOUN
ap-578	23	22	,	,	PUNCT
ap-578	23	23	we	we	PRON
ap-578	23	24	briefly	briefly	ADV
ap-578	23	25	summarise	summarise	VERB
ap-578	23	26	and	and	CCONJ
ap-578	23	27	generalise	generalise	VERB
ap-578	23	28	these	these	DET
ap-578	23	29	results	result	NOUN
ap-578	23	30	.	.	PUNCT
ap-578	24	1	we	we	PRON
ap-578	24	2	will	will	AUX
ap-578	24	3	consider	consider	VERB
ap-578	24	4	a	a	DET
ap-578	24	5	rectangular	rectangular	ADJ
ap-578	24	6	,	,	PUNCT
ap-578	24	7	triangular	triangular	NOUN
ap-578	24	8	,	,	PUNCT
ap-578	24	9	trapezoidal	trapezoidal	ADJ
ap-578	24	10	or	or	CCONJ
ap-578	24	11	parabolic	parabolic	ADJ
ap-578	24	12	potential	potential	ADJ
ap-578	24	13	barrier	barrier	NOUN
ap-578	24	14	,	,	PUNCT
ap-578	24	15	see	see	VERB
ap-578	24	16	fig	fig	NOUN
ap-578	24	17	.	.	PUNCT
ap-578	25	1	1	1	X
ap-578	25	2	.	.	X
ap-578	25	3	we	we	PRON
ap-578	25	4	assume	assume	VERB
ap-578	25	5	that	that	SCONJ
ap-578	25	6	there	there	PRON
ap-578	25	7	is	be	VERB
ap-578	25	8	a	a	DET
ap-578	25	9	significant	significant	ADJ
ap-578	25	10	voltage	voltage	NOUN
ap-578	25	11	drop	drop	NOUN
ap-578	25	12	only	only	ADV
ap-578	25	13	at	at	ADP
ap-578	25	14	the	the	DET
ap-578	25	15	barrier	barrier	NOUN
ap-578	25	16	region	region	NOUN
ap-578	25	17	,	,	PUNCT
ap-578	25	18	i.e.	i.e.	X
ap-578	25	19	outside	outside	ADP
ap-578	25	20	the	the	DET
ap-578	25	21	voltage	voltage	NOUN
ap-578	25	22	barrier	barrier	NOUN
ap-578	25	23	there	there	PRON
ap-578	25	24	is	be	VERB
ap-578	25	25	no	no	DET
ap-578	25	26	electric	electric	ADJ
ap-578	25	27	field	field	NOUN
ap-578	25	28	and	and	CCONJ
ap-578	25	29	the	the	DET
ap-578	25	30	electrons	electron	NOUN
ap-578	25	31	can	can	AUX
ap-578	25	32	be	be	AUX
ap-578	25	33	described	describe	VERB
ap-578	25	34	as	as	ADP
ap-578	25	35	free	free	ADJ
ap-578	25	36	.	.	PUNCT
ap-578	26	1	the	the	DET
ap-578	26	2	barrier	barrier	NOUN
ap-578	26	3	height	height	NOUN
ap-578	26	4	umax	umax	PROPN
ap-578	26	5	,	,	PUNCT
ap-578	26	6	the	the	DET
ap-578	26	7	barrier	barrier	NOUN
ap-578	26	8	width	width	VERB
ap-578	26	9	xb	xb	PROPN
ap-578	26	10	,	,	PUNCT
ap-578	26	11	and	and	CCONJ
ap-578	26	12	in	in	ADP
ap-578	26	13	fact	fact	NOUN
ap-578	26	14	the	the	DET
ap-578	26	15	whole	whole	ADJ
ap-578	26	16	barrier	barrier	NOUN
ap-578	26	17	profile	profile	NOUN
ap-578	26	18	,	,	PUNCT
ap-578	26	19	i.e.	i.e.	X
ap-578	26	20	the	the	DET
ap-578	26	21	potential	potential	ADJ
ap-578	26	22	energy	energy	NOUN
ap-578	26	23	u(x	u(x	NOUN
ap-578	26	24	)	)	PUNCT
ap-578	26	25	,	,	PUNCT
ap-578	26	26	depend	depend	VERB
ap-578	26	27	on	on	ADP
ap-578	26	28	the	the	DET
ap-578	26	29	external	external	ADJ
ap-578	26	30	applied	apply	VERB
ap-578	26	31	bias	bias	NOUN
ap-578	26	32	.	.	PUNCT
ap-578	27	1	the	the	DET
ap-578	27	2	formulae	formulae	NOUN
ap-578	27	3	for	for	ADP
ap-578	27	4	the	the	DET
ap-578	27	5	potential	potential	ADJ
ap-578	27	6	energy	energy	NOUN
ap-578	27	7	u(x	u(x	NOUN
ap-578	27	8	)	)	PUNCT
ap-578	27	9	are	be	AUX
ap-578	27	10	given	give	VERB
ap-578	27	11	in	in	ADP
ap-578	27	12	fig	fig	NOUN
ap-578	27	13	.	.	PUNCT
ap-578	28	1	1	1	X
ap-578	28	2	.	.	X
ap-578	28	3	consider	consider	VERB
ap-578	28	4	that	that	SCONJ
ap-578	28	5	the	the	DET
ap-578	28	6	electrons	electron	NOUN
ap-578	28	7	are	be	AUX
ap-578	28	8	incident	incident	NOUN
ap-578	28	9	on	on	ADP
ap-578	28	10	the	the	DET
ap-578	28	11	barrier	barrier	NOUN
ap-578	28	12	from	from	ADP
ap-578	28	13	the	the	DET
ap-578	28	14	left	left	NOUN
ap-578	28	15	.	.	PUNCT
ap-578	29	1	in	in	ADP
ap-578	29	2	this	this	DET
ap-578	29	3	case	case	NOUN
ap-578	29	4	,	,	PUNCT
ap-578	29	5	in	in	ADP
ap-578	29	6	region	region	NOUN
ap-578	29	7	a	a	PRON
ap-578	29	8	we	we	PRON
ap-578	29	9	have	have	VERB
ap-578	29	10	incident	incident	NOUN
ap-578	29	11	electrons	electron	NOUN
ap-578	29	12	described	describe	VERB
ap-578	29	13	by	by	ADP
ap-578	29	14	the	the	DET
ap-578	29	15	wave	wave	NOUN
ap-578	29	16	function	function	NOUN
ap-578	29	17	e	e	X
ap-578	29	18	ik	ik	X
ap-578	29	19	x0	x0	PROPN
ap-578	29	20	(	(	PUNCT
ap-578	29	21	k0	k0	PROPN
ap-578	29	22	is	be	AUX
ap-578	29	23	the	the	DET
ap-578	29	24	wave	wave	NOUN
ap-578	29	25	vector	vector	NOUN
ap-578	29	26	related	relate	VERB
ap-578	29	27	to	to	ADP
ap-578	29	28	the	the	DET
ap-578	29	29	electron	electron	NOUN
ap-578	29	30	kinetic	kinetic	NOUN
ap-578	29	31	energy	energy	NOUN
ap-578	29	32	by	by	ADP
ap-578	29	33	e	e	PROPN
ap-578	29	34	k	k	PROPN
ap-578	29	35	m	m	PROPN
ap-578	29	36	�	�	PROPN
ap-578	29	37	�	�	PROPN
ap-578	29	38	2	2	NUM
ap-578	29	39	0	0	NUM
ap-578	29	40	2	2	NUM
ap-578	29	41	2	2	NUM
ap-578	29	42	)	)	PUNCT
ap-578	29	43	and	and	CCONJ
ap-578	29	44	electrons	electron	NOUN
ap-578	29	45	reflected	reflect	VERB
ap-578	29	46	from	from	ADP
ap-578	29	47	the	the	DET
ap-578	29	48	barrier	barrier	NOUN
ap-578	29	49	with	with	ADP
ap-578	29	50	wave	wave	NOUN
ap-578	29	51	function	function	NOUN
ap-578	29	52	r	r	NOUN
ap-578	29	53	e	e	X
ap-578	29	54	ik	ik	X
ap-578	29	55	x	x	SYM
ap-578	29	56	0	0	NUM
ap-578	29	57	0	0	NUM
ap-578	29	58	�	�	PROPN
ap-578	29	59	(	(	PUNCT
ap-578	29	60	r0	r0	NOUN
ap-578	29	61	is	be	AUX
ap-578	29	62	the	the	DET
ap-578	29	63	reflection	reflection	NOUN
ap-578	29	64	amplitude	amplitude	NOUN
ap-578	29	65	)	)	PUNCT
ap-578	29	66	.	.	PUNCT
ap-578	30	1	the	the	DET
ap-578	30	2	electrons	electron	NOUN
ap-578	30	3	inside	inside	ADP
ap-578	30	4	the	the	DET
ap-578	30	5	barrier	barrier	NOUN
ap-578	30	6	region	region	PROPN
ap-578	30	7	b	b	PROPN
ap-578	30	8	are	be	AUX
ap-578	30	9	described	describe	VERB
ap-578	30	10	by	by	ADP
ap-578	30	11	some	some	DET
ap-578	30	12	specific	specific	ADJ
ap-578	30	13	wave	wave	NOUN
ap-578	30	14	function	function	NOUN
ap-578	30	15	that	that	PRON
ap-578	30	16	is	be	AUX
ap-578	30	17	dependent	dependent	ADJ
ap-578	30	18	on	on	ADP
ap-578	30	19	the	the	DET
ap-578	30	20	profile	profile	NOUN
ap-578	30	21	(	(	PUNCT
ap-578	30	22	shape	shape	NOUN
ap-578	30	23	)	)	PUNCT
ap-578	30	24	of	of	ADP
ap-578	30	25	the	the	DET
ap-578	30	26	potential	potential	ADJ
ap-578	30	27	barrier	barrier	NOUN
ap-578	30	28	.	.	PUNCT
ap-578	31	1	in	in	ADP
ap-578	31	2	region	region	NOUN
ap-578	31	3	c	c	PROPN
ap-578	31	4	(	(	PUNCT
ap-578	31	5	after	after	ADP
ap-578	31	6	the	the	DET
ap-578	31	7	barrier	barrier	NOUN
ap-578	31	8	)	)	PUNCT
ap-578	31	9	are	be	AUX
ap-578	31	10	transmitted	transmit	VERB
ap-578	31	11	only	only	ADV
ap-578	31	12	electrons	electron	NOUN
ap-578	31	13	with	with	ADP
ap-578	31	14	wave	wave	NOUN
ap-578	31	15	function	function	NOUN
ap-578	31	16	t	t	PROPN
ap-578	31	17	e	e	NOUN
ap-578	31	18	iq	iq	X
ap-578	31	19	x	x	SYM
ap-578	31	20	0	0	NUM
ap-578	31	21	0	0	NUM
ap-578	32	1	(	(	PUNCT
ap-578	32	2	t0	t0	PROPN
ap-578	32	3	is	be	AUX
ap-578	32	4	the	the	DET
ap-578	32	5	transmission	transmission	NOUN
ap-578	32	6	amplitude	amplitude	NOUN
ap-578	32	7	)	)	PUNCT
ap-578	32	8	with	with	ADP
ap-578	32	9	the	the	DET
ap-578	32	10	wave	wave	NOUN
ap-578	32	11	vector	vector	NOUN
ap-578	32	12	q0	q0	NOUN
ap-578	32	13	satisfying	satisfy	VERB
ap-578	32	14	52	52	NUM
ap-578	32	15	©	©	PROPN
ap-578	32	16	czech	czech	PROPN
ap-578	32	17	technical	technical	PROPN
ap-578	32	18	university	university	PROPN
ap-578	32	19	publishing	publishing	NOUN
ap-578	32	20	house	house	NOUN
ap-578	32	21	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-578	32	22	acta	acta	PROPN
ap-578	32	23	polytechnica	polytechnica	PROPN
ap-578	32	24	vol	vol	NOUN
ap-578	32	25	.	.	PROPN
ap-578	33	1	44	44	NUM
ap-578	33	2	no	no	NOUN
ap-578	33	3	.	.	PUNCT
ap-578	34	1	3/2004	3/2004	NUM
ap-578	34	2	nanoelectronic	nanoelectronic	ADJ
ap-578	34	3	device	device	NOUN
ap-578	34	4	structures	structure	NOUN
ap-578	34	5	at	at	ADP
ap-578	34	6	terahertz	terahertz	NOUN
ap-578	34	7	frequency	frequency	NOUN
ap-578	34	8	m.	m.	NOUN
ap-578	35	1	horák	horák	PROPN
ap-578	36	1	potential	potential	ADJ
ap-578	36	2	barriers	barrier	NOUN
ap-578	36	3	of	of	ADP
ap-578	36	4	different	different	ADJ
ap-578	36	5	types	type	NOUN
ap-578	36	6	(	(	PUNCT
ap-578	36	7	rectangular	rectangular	ADJ
ap-578	36	8	,	,	PUNCT
ap-578	36	9	triangle	triangle	NOUN
ap-578	36	10	,	,	PUNCT
ap-578	36	11	parabolic	parabolic	NOUN
ap-578	36	12	)	)	PUNCT
ap-578	36	13	with	with	ADP
ap-578	36	14	a	a	DET
ap-578	36	15	dc	dc	PROPN
ap-578	36	16	-	-	PUNCT
ap-578	36	17	bias	bias	NOUN
ap-578	36	18	and	and	CCONJ
ap-578	36	19	a	a	DET
ap-578	36	20	small	small	ADJ
ap-578	36	21	ac	ac	NOUN
ap-578	36	22	-	-	NOUN
ap-578	36	23	signal	signal	NOUN
ap-578	36	24	in	in	ADP
ap-578	36	25	the	the	DET
ap-578	36	26	thz	thz	ADJ
ap-578	36	27	-	-	PUNCT
ap-578	36	28	frequency	frequency	NOUN
ap-578	36	29	band	band	NOUN
ap-578	36	30	are	be	AUX
ap-578	36	31	investigated	investigate	VERB
ap-578	36	32	in	in	ADP
ap-578	36	33	this	this	DET
ap-578	36	34	paper	paper	NOUN
ap-578	36	35	.	.	PUNCT
ap-578	37	1	the	the	DET
ap-578	37	2	height	height	NOUN
ap-578	37	3	of	of	ADP
ap-578	37	4	the	the	DET
ap-578	37	5	potential	potential	ADJ
ap-578	37	6	barrier	barrier	NOUN
ap-578	37	7	is	be	AUX
ap-578	37	8	modulated	modulate	VERB
ap-578	37	9	by	by	ADP
ap-578	37	10	the	the	DET
ap-578	37	11	high	high	ADJ
ap-578	37	12	frequency	frequency	NOUN
ap-578	37	13	signal	signal	NOUN
ap-578	37	14	.	.	PUNCT
ap-578	38	1	if	if	SCONJ
ap-578	38	2	electrons	electron	NOUN
ap-578	38	3	penetrate	penetrate	VERB
ap-578	38	4	through	through	ADP
ap-578	38	5	the	the	DET
ap-578	38	6	barrier	barrier	NOUN
ap-578	38	7	they	they	PRON
ap-578	38	8	can	can	AUX
ap-578	38	9	emit	emit	VERB
ap-578	38	10	or	or	CCONJ
ap-578	38	11	absorb	absorb	VERB
ap-578	38	12	usually	usually	ADV
ap-578	38	13	one	one	NUM
ap-578	38	14	or	or	CCONJ
ap-578	38	15	even	even	ADV
ap-578	38	16	more	more	ADJ
ap-578	38	17	energy	energy	NOUN
ap-578	38	18	quanta	quanta	PROPN
ap-578	38	19	�	�	PROPN
ap-578	38	20	�	�	PROPN
ap-578	38	21	,	,	PUNCT
ap-578	38	22	thus	thus	ADV
ap-578	38	23	the	the	DET
ap-578	38	24	electron	electron	NOUN
ap-578	38	25	wave	wave	NOUN
ap-578	38	26	function	function	NOUN
ap-578	38	27	behind	behind	ADP
ap-578	38	28	the	the	DET
ap-578	38	29	barrier	barrier	NOUN
ap-578	38	30	is	be	AUX
ap-578	38	31	a	a	DET
ap-578	38	32	superposition	superposition	NOUN
ap-578	38	33	of	of	ADP
ap-578	38	34	different	different	ADJ
ap-578	38	35	harmonics	harmonic	NOUN
ap-578	38	36	exp	exp	NOUN
ap-578	38	37	(	(	PUNCT
ap-578	38	38	)	)	PUNCT
ap-578	38	39	.	.	PUNCT
ap-578	39	1	�	�	PROPN
ap-578	39	2	in	in	ADP
ap-578	39	3	t	t	PROPN
ap-578	39	4	�	�	PROPN
ap-578	39	5	the	the	DET
ap-578	39	6	time	time	NOUN
ap-578	39	7	-	-	PUNCT
ap-578	39	8	dependent	dependent	ADJ
ap-578	39	9	schrödinger	schrödinger	ADJ
ap-578	39	10	equation	equation	NOUN
ap-578	39	11	is	be	AUX
ap-578	39	12	solved	solve	VERB
ap-578	39	13	to	to	PART
ap-578	39	14	obtain	obtain	VERB
ap-578	39	15	the	the	DET
ap-578	39	16	reflection	reflection	NOUN
ap-578	39	17	and	and	CCONJ
ap-578	39	18	transmission	transmission	NOUN
ap-578	39	19	amplitudes	amplitude	NOUN
ap-578	39	20	and	and	CCONJ
ap-578	39	21	the	the	DET
ap-578	39	22	barrier	barrier	NOUN
ap-578	39	23	transmittance	transmittance	NOUN
ap-578	39	24	corresponding	correspond	VERB
ap-578	39	25	to	to	ADP
ap-578	39	26	the	the	DET
ap-578	39	27	harmonics	harmonic	NOUN
ap-578	39	28	.	.	PUNCT
ap-578	40	1	the	the	DET
ap-578	40	2	electronic	electronic	ADJ
ap-578	40	3	current	current	ADJ
ap-578	40	4	density	density	NOUN
ap-578	40	5	is	be	AUX
ap-578	40	6	calculated	calculate	VERB
ap-578	40	7	according	accord	VERB
ap-578	40	8	to	to	ADP
ap-578	40	9	the	the	DET
ap-578	40	10	tsu	tsu	NOUN
ap-578	40	11	-	-	PUNCT
ap-578	40	12	esaki	esaki	NOUN
ap-578	40	13	formula	formula	NOUN
ap-578	40	14	.	.	PUNCT
ap-578	41	1	if	if	SCONJ
ap-578	41	2	the	the	DET
ap-578	41	3	harmonics	harmonic	NOUN
ap-578	41	4	of	of	ADP
ap-578	41	5	the	the	DET
ap-578	41	6	electron	electron	NOUN
ap-578	41	7	current	current	ADJ
ap-578	41	8	density	density	NOUN
ap-578	41	9	are	be	AUX
ap-578	41	10	known	know	VERB
ap-578	41	11	,	,	PUNCT
ap-578	41	12	the	the	DET
ap-578	41	13	complex	complex	ADJ
ap-578	41	14	admittance	admittance	NOUN
ap-578	41	15	and	and	CCONJ
ap-578	41	16	other	other	ADJ
ap-578	41	17	electrical	electrical	ADJ
ap-578	41	18	parameters	parameter	NOUN
ap-578	41	19	of	of	ADP
ap-578	41	20	the	the	DET
ap-578	41	21	structure	structure	NOUN
ap-578	41	22	can	can	AUX
ap-578	41	23	be	be	AUX
ap-578	41	24	found	find	VERB
ap-578	41	25	.	.	PUNCT
ap-578	42	1	keywords	keyword	NOUN
ap-578	42	2	:	:	PUNCT
ap-578	42	3	nanoelectronic	nanoelectronic	ADJ
ap-578	42	4	,	,	PUNCT
ap-578	42	5	terahertz	terahertz	NOUN
ap-578	42	6	,	,	PUNCT
ap-578	42	7	potential	potential	ADJ
ap-578	42	8	barrier	barrier	NOUN
ap-578	42	9	,	,	PUNCT
ap-578	42	10	transmittance	transmittance	NOUN
ap-578	42	11	,	,	PUNCT
ap-578	42	12	schrödinger	schrödinger	ADJ
ap-578	42	13	equation	equation	NOUN
ap-578	42	14	.	.	PUNCT
ap-578	43	1	e	e	X
ap-578	43	2	q	q	PROPN
ap-578	43	3	m	m	PROPN
ap-578	43	4	�	�	PROPN
ap-578	43	5	�	�	PROPN
ap-578	43	6	�	�	PROPN
ap-578	43	7	b	b	PROPN
ap-578	43	8	�	�	PROPN
ap-578	43	9	2	2	NUM
ap-578	43	10	0	0	NUM
ap-578	43	11	2	2	NUM
ap-578	43	12	2	2	NUM
ap-578	43	13	.	.	PUNCT
ap-578	44	1	thus	thus	ADV
ap-578	44	2	the	the	DET
ap-578	44	3	electron	electron	NOUN
ap-578	44	4	wave	wave	NOUN
ap-578	44	5	functions	function	NOUN
ap-578	44	6	in	in	ADP
ap-578	44	7	regions	region	NOUN
ap-578	44	8	a	a	DET
ap-578	44	9	,	,	PUNCT
ap-578	44	10	b	b	NOUN
ap-578	44	11	,	,	PUNCT
ap-578	44	12	c	c	PROPN
ap-578	44	13	are	be	AUX
ap-578	44	14	:	:	PUNCT
ap-578	44	15	�	�	PROPN
ap-578	44	16	�	�	PROPN
ap-578	44	17	�	�	PROPN
ap-578	44	18	a	a	DET
ap-578	44	19	b	b	X
ap-578	44	20	c	c	X
ap-578	44	21	(	(	PUNCT
ap-578	44	22	)	)	PUNCT
ap-578	44	23	,	,	PUNCT
ap-578	44	24	(	(	PUNCT
ap-578	44	25	)	)	PUNCT
ap-578	44	26	(	(	PUNCT
ap-578	44	27	)	)	PUNCT
ap-578	44	28	(	(	PUNCT
ap-578	44	29	)	)	PUNCT
ap-578	44	30	,	,	PUNCT
ap-578	44	31	(	(	PUNCT
ap-578	44	32	)	)	PUNCT
ap-578	44	33	x	x	PUNCT
ap-578	45	1	e	e	NOUN
ap-578	45	2	r	r	NOUN
ap-578	45	3	e	e	NOUN
ap-578	45	4	x	x	X
ap-578	45	5	a	a	DET
ap-578	45	6	f	f	X
ap-578	45	7	x	x	SYM
ap-578	45	8	b	b	PROPN
ap-578	45	9	g	g	NOUN
ap-578	45	10	x	x	X
ap-578	45	11	x	x	SYM
ap-578	45	12	t	t	X
ap-578	45	13	e	e	X
ap-578	45	14	ik	ik	PROPN
ap-578	45	15	x	x	PROPN
ap-578	45	16	ik	ik	PROPN
ap-578	45	17	x	x	PROPN
ap-578	45	18	�	�	PROPN
ap-578	45	19	�	�	PROPN
ap-578	45	20	�	�	PROPN
ap-578	45	21	�	�	PROPN
ap-578	45	22	�	�	PROPN
ap-578	45	23	�	�	PROPN
ap-578	45	24	0	0	NUM
ap-578	45	25	0	0	NUM
ap-578	45	26	0	0	NUM
ap-578	45	27	0	0	NUM
ap-578	45	28	0	0	NUM
ap-578	45	29	0	0	NUM
ap-578	45	30	iq	iq	INTJ
ap-578	45	31	x0	x0	PROPN
ap-578	45	32	.	.	PUNCT
ap-578	46	1	(	(	PUNCT
ap-578	46	2	1	1	X
ap-578	46	3	)	)	PUNCT
ap-578	46	4	let	let	VERB
ap-578	46	5	us	we	PRON
ap-578	46	6	turn	turn	VERB
ap-578	46	7	our	our	PRON
ap-578	46	8	attention	attention	NOUN
ap-578	46	9	to	to	ADP
ap-578	46	10	the	the	DET
ap-578	46	11	functions	function	NOUN
ap-578	46	12	f	f	X
ap-578	46	13	x	x	X
ap-578	46	14	(	(	PUNCT
ap-578	46	15	)	)	PUNCT
ap-578	46	16	,	,	PUNCT
ap-578	46	17	g	g	NOUN
ap-578	46	18	x	x	X
ap-578	46	19	(	(	PUNCT
ap-578	46	20	)	)	PUNCT
ap-578	46	21	in	in	ADP
ap-578	46	22	eq	eq	ADP
ap-578	46	23	.	.	PUNCT
ap-578	47	1	(	(	PUNCT
ap-578	47	2	1	1	NUM
ap-578	47	3	)	)	PUNCT
ap-578	47	4	.	.	PUNCT
ap-578	48	1	these	these	DET
ap-578	48	2	functions	function	NOUN
ap-578	48	3	contain	contain	VERB
ap-578	48	4	the	the	DET
ap-578	48	5	information	information	NOUN
ap-578	48	6	on	on	ADP
ap-578	48	7	the	the	DET
ap-578	48	8	potential	potential	ADJ
ap-578	48	9	barrier	barrier	NOUN
ap-578	48	10	.	.	PUNCT
ap-578	49	1	in	in	ADP
ap-578	49	2	general	general	ADJ
ap-578	49	3	the	the	DET
ap-578	49	4	wave	wave	NOUN
ap-578	49	5	function	function	PROPN
ap-578	49	6	�	�	PROPN
ap-578	49	7	b	b	PROPN
ap-578	49	8	(	(	PUNCT
ap-578	49	9	)	)	PUNCT
ap-578	49	10	x	x	PROPN
ap-578	49	11	inside	inside	ADP
ap-578	49	12	the	the	DET
ap-578	49	13	barrier	barrier	NOUN
ap-578	49	14	region	region	NOUN
ap-578	49	15	is	be	AUX
ap-578	49	16	the	the	DET
ap-578	49	17	eigenfunction	eigenfunction	NOUN
ap-578	49	18	of	of	ADP
ap-578	49	19	the	the	DET
ap-578	49	20	corresponding	corresponding	ADJ
ap-578	49	21	hamiltonian	hamiltonian	NOUN
ap-578	49	22	,	,	PUNCT
ap-578	49	23	i.e.	i.e.	X
ap-578	49	24	it	it	PRON
ap-578	49	25	is	be	AUX
ap-578	49	26	the	the	DET
ap-578	49	27	solution	solution	NOUN
ap-578	49	28	of	of	ADP
ap-578	49	29	the	the	DET
ap-578	49	30	stationary	stationary	ADJ
ap-578	49	31	schrödinger	schrödinger	ADJ
ap-578	49	32	equation	equation	NOUN
ap-578	49	33	hdc	hdc	NOUN
ap-578	49	34	b	b	PROPN
ap-578	49	35	b	b	PROPN
ap-578	49	36	�	�	PROPN
ap-578	49	37	�	�	PROPN
ap-578	49	38	�	�	PROPN
ap-578	49	39	e	e	PROPN
ap-578	49	40	where	where	SCONJ
ap-578	49	41	hdc	hdc	NOUN
ap-578	49	42	�	�	PROPN
ap-578	49	43	�	�	PROPN
ap-578	49	44	�	�	PROPN
ap-578	49	45	�	�	PROPN
ap-578	49	46	2	2	NUM
ap-578	49	47	2	2	NUM
ap-578	49	48	22	22	NUM
ap-578	49	49	m	m	NOUN
ap-578	49	50	d	d	NOUN
ap-578	49	51	dx	dx	PROPN
ap-578	49	52	u	u	NOUN
ap-578	49	53	x	x	X
ap-578	49	54	(	(	PUNCT
ap-578	49	55	)	)	PUNCT
ap-578	49	56	(	(	PUNCT
ap-578	49	57	2	2	X
ap-578	49	58	)	)	PUNCT
ap-578	49	59	for	for	ADP
ap-578	49	60	a	a	DET
ap-578	49	61	rectangular	rectangular	ADJ
ap-578	49	62	barrier	barrier	NOUN
ap-578	49	63	we	we	PRON
ap-578	49	64	obtain	obtain	VERB
ap-578	49	65	f	f	NOUN
ap-578	49	66	x	x	X
ap-578	49	67	e	e	NOUN
ap-578	49	68	g	g	NOUN
ap-578	49	69	x	x	X
ap-578	49	70	e	e	X
ap-578	49	71	p	p	NOUN
ap-578	49	72	m	m	PROPN
ap-578	49	73	e	e	NOUN
ap-578	49	74	uip	uip	X
ap-578	49	75	x	x	X
ap-578	49	76	ip	ip	NOUN
ap-578	49	77	x	x	X
ap-578	49	78	(	(	PUNCT
ap-578	49	79	)	)	PUNCT
ap-578	49	80	,	,	PUNCT
ap-578	49	81	(	(	PUNCT
ap-578	49	82	)	)	PUNCT
ap-578	49	83	,	,	PUNCT
ap-578	49	84	(	(	PUNCT
ap-578	49	85	)	)	PUNCT
ap-578	49	86	max	max	PROPN
ap-578	49	87	�	�	PROPN
ap-578	49	88	�	�	PROPN
ap-578	49	89	�	�	PROPN
ap-578	49	90	�	�	PROPN
ap-578	49	91	�	�	PROPN
ap-578	49	92	0	0	NUM
ap-578	49	93	0	0	NUM
ap-578	49	94	0	0	NUM
ap-578	49	95	2	2	NUM
ap-578	49	96	�	�	PROPN
ap-578	49	97	(	(	PUNCT
ap-578	49	98	3	3	NUM
ap-578	49	99	)	)	PUNCT
ap-578	49	100	where	where	SCONJ
ap-578	49	101	p0	p0	NOUN
ap-578	49	102	is	be	AUX
ap-578	49	103	real	real	ADJ
ap-578	49	104	for	for	ADP
ap-578	49	105	e	e	PROPN
ap-578	49	106	u	u	PROPN
ap-578	49	107	�	�	PROPN
ap-578	49	108	max	max	PROPN
ap-578	49	109	(	(	PUNCT
ap-578	49	110	this	this	PRON
ap-578	49	111	corresponds	correspond	VERB
ap-578	49	112	to	to	ADP
ap-578	49	113	the	the	DET
ap-578	49	114	electron	electron	NOUN
ap-578	49	115	emission	emission	NOUN
ap-578	49	116	over	over	ADP
ap-578	49	117	the	the	DET
ap-578	49	118	barrier	barrier	NOUN
ap-578	49	119	)	)	PUNCT
ap-578	49	120	and	and	CCONJ
ap-578	49	121	p0	p0	NOUN
ap-578	49	122	is	be	AUX
ap-578	49	123	imaginary	imaginary	ADJ
ap-578	49	124	,	,	PUNCT
ap-578	49	125	p	p	PROPN
ap-578	49	126	i0	i0	PROPN
ap-578	49	127	0	0	NUM
ap-578	49	128	�	�	PROPN
ap-578	49	129	�	�	PROPN
ap-578	49	130	for	for	ADP
ap-578	49	131	e	e	PART
ap-578	49	132	u	u	PROPN
ap-578	49	133	�	�	PROPN
ap-578	49	134	max	max	PROPN
ap-578	49	135	(	(	PUNCT
ap-578	49	136	electron	electron	NOUN
ap-578	49	137	tunneling	tunnel	VERB
ap-578	49	138	through	through	ADP
ap-578	49	139	the	the	DET
ap-578	49	140	barrier	barrier	NOUN
ap-578	49	141	)	)	PUNCT
ap-578	49	142	.	.	PUNCT
ap-578	50	1	the	the	DET
ap-578	50	2	results	result	NOUN
ap-578	50	3	for	for	ADP
ap-578	50	4	the	the	DET
ap-578	50	5	potential	potential	ADJ
ap-578	50	6	barriers	barrier	NOUN
ap-578	50	7	in	in	ADP
ap-578	50	8	fig	fig	NOUN
ap-578	50	9	.	.	PUNCT
ap-578	50	10	1	1	NUM
ap-578	50	11	are	be	AUX
ap-578	50	12	summarized	summarize	VERB
ap-578	50	13	in	in	ADP
ap-578	50	14	table	table	NOUN
ap-578	50	15	1	1	NUM
ap-578	50	16	.	.	PUNCT
ap-578	51	1	the	the	DET
ap-578	51	2	electron	electron	NOUN
ap-578	51	3	wave	wave	NOUN
ap-578	51	4	functions	function	NOUN
ap-578	51	5	for	for	ADP
ap-578	51	6	any	any	DET
ap-578	51	7	type	type	NOUN
ap-578	51	8	of	of	ADP
ap-578	51	9	barrier	barrier	NOUN
ap-578	51	10	obey	obey	VERB
ap-578	51	11	the	the	DET
ap-578	51	12	standard	standard	ADJ
ap-578	51	13	boundary	boundary	ADJ
ap-578	51	14	conditions	condition	NOUN
ap-578	51	15	at	at	ADP
ap-578	51	16	the	the	DET
ap-578	51	17	interfaces	interface	NOUN
ap-578	51	18	x	x	SYM
ap-578	51	19	xb	xb	PROPN
ap-578	51	20	�	�	PROPN
ap-578	51	21	�	�	PROPN
ap-578	51	22	,	,	PUNCT
ap-578	51	23	x	x	X
ap-578	51	24	�	�	PROPN
ap-578	51	25	0	0	NUM
ap-578	51	26	(	(	PUNCT
ap-578	51	27	to	to	PART
ap-578	51	28	simplify	simplify	VERB
ap-578	51	29	the	the	DET
ap-578	51	30	problem	problem	NOUN
ap-578	51	31	equal	equal	ADJ
ap-578	51	32	electron	electron	NOUN
ap-578	51	33	effective	effective	ADJ
ap-578	51	34	mass	mass	NOUN
ap-578	51	35	m	m	VERB
ap-578	51	36	is	be	AUX
ap-578	51	37	considered	consider	VERB
ap-578	51	38	throughout	throughout	ADP
ap-578	51	39	the	the	DET
ap-578	51	40	structure	structure	NOUN
ap-578	51	41	):	):	PUNCT
ap-578	51	42	�	�	PROPN
ap-578	51	43	�	�	PROPN
ap-578	51	44	�	�	PROPN
ap-578	51	45	�	�	PROPN
ap-578	51	46	�	�	PROPN
ap-578	51	47	�	�	PROPN
ap-578	51	48	�	�	PROPN
ap-578	51	49	a	a	DET
ap-578	51	50	b	b	PROPN
ap-578	51	51	b	b	PROPN
ap-578	51	52	b	b	PROPN
ap-578	51	53	a	a	DET
ap-578	51	54	b	b	PROPN
ap-578	51	55	b	b	PROPN
ap-578	51	56	b	b	PROPN
ap-578	51	57	b	b	PROPN
ap-578	51	58	c	c	PROPN
ap-578	51	59	b	b	PROPN
ap-578	51	60	(	(	PUNCT
ap-578	51	61	)	)	PUNCT
ap-578	51	62	(	(	PUNCT
ap-578	51	63	)	)	PUNCT
ap-578	51	64	,	,	PUNCT
ap-578	51	65	(	(	PUNCT
ap-578	51	66	)	)	PUNCT
ap-578	51	67	(	(	PUNCT
ap-578	51	68	)	)	PUNCT
ap-578	51	69	,	,	PUNCT
ap-578	51	70	(	(	PUNCT
ap-578	51	71	)	)	PUNCT
ap-578	51	72	(	(	PUNCT
ap-578	51	73	)	)	PUNCT
ap-578	51	74	,	,	PUNCT
ap-578	51	75	(	(	PUNCT
ap-578	51	76	�	�	PROPN
ap-578	51	77	�	�	PROPN
ap-578	51	78	�	�	PROPN
ap-578	51	79	�	�	PROPN
ap-578	51	80	�	�	PROPN
ap-578	51	81	�	�	PROPN
ap-578	51	82	�	�	PROPN
ap-578	51	83	�	�	PROPN
ap-578	51	84	�	�	PROPN
ap-578	51	85	�	�	PROPN
ap-578	51	86	x	x	PUNCT
ap-578	51	87	x	x	PUNCT
ap-578	51	88	x	x	PUNCT
ap-578	51	89	x	x	SYM
ap-578	51	90	0	0	NUM
ap-578	51	91	0	0	NUM
ap-578	51	92	0	0	NUM
ap-578	51	93	0	0	NUM
ap-578	51	94	)	)	PUNCT
ap-578	51	95	(	(	PUNCT
ap-578	51	96	)	)	PUNCT
ap-578	51	97	.	.	PUNCT
ap-578	52	1	�	�	PROPN
ap-578	52	2	�	�	PROPN
ap-578	52	3	�	�	PROPN
ap-578	52	4	c	c	PROPN
ap-578	52	5	(	(	PUNCT
ap-578	52	6	4	4	X
ap-578	52	7	)	)	PUNCT
ap-578	52	8	substituting	substitute	VERB
ap-578	52	9	the	the	DET
ap-578	52	10	wave	wave	NOUN
ap-578	52	11	functions	function	NOUN
ap-578	52	12	we	we	PRON
ap-578	52	13	obtain	obtain	VERB
ap-578	52	14	a	a	DET
ap-578	52	15	system	system	NOUN
ap-578	52	16	of	of	ADP
ap-578	52	17	four	four	NUM
ap-578	52	18	linear	linear	ADJ
ap-578	52	19	equations	equation	NOUN
ap-578	52	20	for	for	ADP
ap-578	52	21	the	the	DET
ap-578	52	22	unknown	unknown	ADJ
ap-578	52	23	coefficients	coefficient	NOUN
ap-578	52	24	r	r	NOUN
ap-578	52	25	t	t	NOUN
ap-578	52	26	a	a	DET
ap-578	52	27	b0	b0	NOUN
ap-578	52	28	0	0	NUM
ap-578	52	29	0	0	NUM
ap-578	52	30	0	0	NUM
ap-578	52	31	,	,	PUNCT
ap-578	52	32	,	,	PUNCT
ap-578	52	33	,	,	PUNCT
ap-578	52	34	in	in	ADP
ap-578	52	35	(	(	PUNCT
ap-578	52	36	1	1	NUM
ap-578	52	37	)	)	PUNCT
ap-578	52	38	.	.	PUNCT
ap-578	53	1	as	as	SCONJ
ap-578	53	2	the	the	DET
ap-578	53	3	system	system	NOUN
ap-578	53	4	is	be	AUX
ap-578	53	5	sufficiently	sufficiently	ADV
ap-578	53	6	simple	simple	ADJ
ap-578	53	7	,	,	PUNCT
ap-578	53	8	it	it	PRON
ap-578	53	9	can	can	AUX
ap-578	53	10	be	be	AUX
ap-578	53	11	solved	solve	VERB
ap-578	53	12	analytically	analytically	ADV
ap-578	53	13	.	.	PUNCT
ap-578	54	1	if	if	SCONJ
ap-578	54	2	the	the	DET
ap-578	54	3	wave	wave	NOUN
ap-578	54	4	functions	function	NOUN
ap-578	54	5	are	be	AUX
ap-578	54	6	known	know	VERB
ap-578	54	7	,	,	PUNCT
ap-578	54	8	the	the	DET
ap-578	54	9	single	single	ADJ
ap-578	54	10	electron	electron	NOUN
ap-578	54	11	quantum	quantum	ADJ
ap-578	54	12	mechanical	mechanical	ADJ
ap-578	54	13	current	current	ADJ
ap-578	54	14	densities	density	NOUN
ap-578	54	15	of	of	ADP
ap-578	54	16	incident	incident	NOUN
ap-578	54	17	and	and	CCONJ
ap-578	54	18	transmitted	transmit	VERB
ap-578	54	19	electrons	electron	NOUN
ap-578	54	20	can	can	AUX
ap-578	54	21	be	be	AUX
ap-578	54	22	calculate	calculate	ADJ
ap-578	54	23	according	accord	VERB
ap-578	54	24	to	to	ADP
ap-578	54	25	the	the	DET
ap-578	54	26	well	well	ADV
ap-578	54	27	-	-	PUNCT
ap-578	54	28	known	know	VERB
ap-578	54	29	formulae	formulae	NOUN
ap-578	54	30	©	©	PROPN
ap-578	54	31	czech	czech	PROPN
ap-578	54	32	technical	technical	PROPN
ap-578	54	33	university	university	PROPN
ap-578	54	34	publishing	publishing	NOUN
ap-578	54	35	house	house	NOUN
ap-578	54	36	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-578	54	37	53	53	NUM
ap-578	54	38	acta	acta	PROPN
ap-578	54	39	polytechnica	polytechnica	PROPN
ap-578	54	40	vol	vol	NOUN
ap-578	54	41	.	.	PROPN
ap-578	55	1	44	44	NUM
ap-578	55	2	no	no	NOUN
ap-578	55	3	.	.	PUNCT
ap-578	56	1	3/2004	3/2004	NUM
ap-578	56	2	max	max	PROPN
ap-578	56	3	.	.	PUNCT
ap-578	56	4	)	)	PUNCT
ap-578	57	1	(	(	PUNCT
ap-578	57	2	uconstxu	uconstxu	NOUN
ap-578	57	3	=	=	NOUN
ap-578	57	4	=	=	SYM
ap-578	57	5	÷÷	÷÷	PUNCT
ap-578	57	6	ø	ø	X
ap-578	57	7	ö	ö	NOUN
ap-578	57	8	çç	çç	ADP
ap-578	58	1	è	è	PROPN
ap-578	58	2	æ	æ	X
ap-578	58	3	+	+	PROPN
ap-578	58	4	=	=	X
ap-578	58	5	bx	bx	X
ap-578	58	6	x	x	SYM
ap-578	58	7	uxu	uxu	PROPN
ap-578	58	8	1	1	NUM
ap-578	58	9	)	)	PUNCT
ap-578	58	10	(	(	PUNCT
ap-578	58	11	max	max	PROPN
ap-578	58	12	÷÷	÷÷	PUNCT
ap-578	58	13	ø	ø	PROPN
ap-578	58	14	ö	ö	NOUN
ap-578	58	15	çç	çç	ADP
ap-578	58	16	è	è	PROPN
ap-578	58	17	æ	æ	X
ap-578	59	1	+	+	PROPN
ap-578	59	2	-=	-=	PROPN
ap-578	59	3	b	b	X
ap-578	59	4	dc	dc	PROPN
ap-578	59	5	x	x	PUNCT
ap-578	59	6	x	x	PUNCT
ap-578	59	7	evuxu	evuxu	NOUN
ap-578	59	8	1	1	NUM
ap-578	59	9	)	)	PUNCT
ap-578	59	10	(	(	PUNCT
ap-578	59	11	max	max	PROPN
ap-578	59	12	2	2	NUM
ap-578	59	13	max	max	PROPN
ap-578	59	14	1	1	NUM
ap-578	59	15	)	)	PUNCT
ap-578	59	16	(	(	PUNCT
ap-578	59	17	÷÷	÷÷	PUNCT
ap-578	59	18	ø	ø	X
ap-578	59	19	ö	ö	NOUN
ap-578	59	20	çç	çç	ADP
ap-578	60	1	è	è	PROPN
ap-578	60	2	æ	æ	X
ap-578	60	3	+	+	PROPN
ap-578	60	4	=	=	X
ap-578	60	5	bx	bx	X
ap-578	60	6	x	x	PUNCT
ap-578	60	7	uxu	uxu	PROPN
ap-578	60	8	-xb	-xb	ADV
ap-578	60	9	0	0	NUM
ap-578	60	10	x	x	SYM
ap-578	60	11	umax	umax	PROPN
ap-578	60	12	e	e	X
ap-578	60	13	a	a	DET
ap-578	60	14	b	b	NOUN
ap-578	60	15	c	c	NOUN
ap-578	60	16	f	f	PROPN
ap-578	60	17	b	b	PROPN
ap-578	60	18	rectangular	rectangular	ADJ
ap-578	60	19	barrier	barrier	NOUN
ap-578	60	20	triangular	triangular	NOUN
ap-578	60	21	barrier	barrier	NOUN
ap-578	60	22	trapezoidal	trapezoidal	ADJ
ap-578	60	23	barrier	barrier	NOUN
ap-578	60	24	parabolic	parabolic	NOUN
ap-578	60	25	barrier	barrier	NOUN
ap-578	60	26	x	x	PROPN
ap-578	61	1	f	f	PROPN
ap-578	61	2	b	b	PROPN
ap-578	61	3	-xb	-xb	INTJ
ap-578	61	4	0	0	NUM
ap-578	61	5	umax	umax	ADJ
ap-578	61	6	e	e	X
ap-578	61	7	a	a	PRON
ap-578	61	8	b	b	X
ap-578	61	9	c	c	NOUN
ap-578	61	10	f	f	PROPN
ap-578	61	11	b	b	PROPN
ap-578	61	12	-xb	-xb	ADV
ap-578	61	13	0	0	NUM
ap-578	61	14	x	x	SYM
ap-578	61	15	umax	umax	PROPN
ap-578	61	16	e	e	PROPN
ap-578	61	17	a	a	DET
ap-578	61	18	b	b	X
ap-578	61	19	c	c	NOUN
ap-578	61	20	-xb	-xb	ADV
ap-578	61	21	0	0	NUM
ap-578	61	22	x	x	SYM
ap-578	61	23	umax	umax	PROPN
ap-578	61	24	e	e	X
ap-578	61	25	a	a	PRON
ap-578	61	26	b	b	NOUN
ap-578	61	27	c	c	NOUN
ap-578	61	28	f	f	PROPN
ap-578	61	29	b	b	PROPN
ap-578	61	30	evdc	evdc	NOUN
ap-578	61	31	fig	fig	NOUN
ap-578	61	32	.	.	PUNCT
ap-578	62	1	1	1	NUM
ap-578	62	2	:	:	PUNCT
ap-578	62	3	different	different	ADJ
ap-578	62	4	types	type	NOUN
ap-578	62	5	of	of	ADP
ap-578	62	6	potential	potential	ADJ
ap-578	62	7	barrier	barrier	NOUN
ap-578	62	8	;	;	PUNCT
ap-578	62	9	e	e	X
ap-578	62	10	is	be	AUX
ap-578	62	11	the	the	DET
ap-578	62	12	energy	energy	NOUN
ap-578	62	13	of	of	ADP
ap-578	62	14	the	the	DET
ap-578	62	15	incident	incident	NOUN
ap-578	62	16	electron	electron	NOUN
ap-578	62	17	,	,	PUNCT
ap-578	62	18	u(x	u(x	PROPN
ap-578	62	19	)	)	PUNCT
ap-578	62	20	is	be	AUX
ap-578	62	21	the	the	DET
ap-578	62	22	potential	potential	ADJ
ap-578	62	23	energy	energy	NOUN
ap-578	62	24	in	in	ADP
ap-578	62	25	the	the	DET
ap-578	62	26	barrier	barrier	NOUN
ap-578	62	27	region	region	NOUN
ap-578	62	28	b	b	PROPN
ap-578	62	29	potential	potential	ADJ
ap-578	62	30	barrier	barrier	NOUN
ap-578	62	31	(	(	PUNCT
ap-578	62	32	see	see	VERB
ap-578	62	33	fig	fig	NOUN
ap-578	62	34	.	.	PUNCT
ap-578	63	1	1	1	NUM
ap-578	63	2	)	)	PUNCT
ap-578	63	3	functions	function	NOUN
ap-578	63	4	f(x	f(x	PROPN
ap-578	63	5	)	)	PUNCT
ap-578	63	6	,	,	PUNCT
ap-578	63	7	g(x	g(x	NOUN
ap-578	63	8	)	)	PUNCT
ap-578	63	9	(	(	PUNCT
ap-578	63	10	see	see	VERB
ap-578	63	11	eq	eq	ADP
ap-578	63	12	.	.	NOUN
ap-578	63	13	1	1	NUM
ap-578	63	14	)	)	PUNCT
ap-578	63	15	parameters	parameter	NOUN
ap-578	64	1	rectangular	rectangular	VERB
ap-578	64	2	f	f	NOUN
ap-578	64	3	x	x	PUNCT
ap-578	64	4	e	e	NOUN
ap-578	64	5	ip	ip	NOUN
ap-578	64	6	x	x	X
ap-578	64	7	(	(	PUNCT
ap-578	64	8	)	)	PUNCT
ap-578	64	9	�	�	PROPN
ap-578	64	10	0	0	NUM
ap-578	64	11	,	,	PUNCT
ap-578	64	12	g	g	NOUN
ap-578	64	13	x	x	X
ap-578	64	14	e	e	NOUN
ap-578	64	15	ip	ip	NOUN
ap-578	64	16	x	x	X
ap-578	64	17	(	(	PUNCT
ap-578	64	18	)	)	PUNCT
ap-578	64	19	�	�	PROPN
ap-578	64	20	�	�	PROPN
ap-578	64	21	0	0	NUM
ap-578	65	1	p	p	NOUN
ap-578	65	2	m	m	PROPN
ap-578	65	3	e	e	NOUN
ap-578	65	4	u0	u0	ADJ
ap-578	65	5	2	2	NUM
ap-578	65	6	�	�	PROPN
ap-578	65	7	�	�	PROPN
ap-578	65	8	(	(	PUNCT
ap-578	65	9	)	)	PUNCT
ap-578	65	10	max	max	PROPN
ap-578	65	11	�	�	PROPN
ap-578	65	12	triangular	triangular	PROPN
ap-578	65	13	f	f	X
ap-578	65	14	x	x	X
ap-578	65	15	ai	ai	VERB
ap-578	65	16	(	(	PUNCT
ap-578	65	17	)	)	PUNCT
ap-578	65	18	(	(	PUNCT
ap-578	65	19	)	)	PUNCT
ap-578	65	20	�	�	PROPN
ap-578	65	21	�	�	PROPN
ap-578	65	22	,	,	PUNCT
ap-578	65	23	g	g	NOUN
ap-578	65	24	x	x	SYM
ap-578	65	25	bi	bi	NOUN
ap-578	65	26	(	(	PUNCT
ap-578	65	27	)	)	PUNCT
ap-578	65	28	(	(	PUNCT
ap-578	65	29	)	)	PUNCT
ap-578	65	30	�	�	PROPN
ap-578	65	31	�	�	PROPN
ap-578	65	32	airy	airy	ADJ
ap-578	65	33	functions	function	NOUN
ap-578	65	34	�	�	PROPN
ap-578	65	35	�	�	PROPN
ap-578	65	36	�	�	PROPN
ap-578	65	37	�	�	PROPN
ap-578	65	38	�	�	PROPN
ap-578	65	39	�	�	PROPN
ap-578	65	40	�	�	PROPN
ap-578	65	41	�	�	PROPN
ap-578	65	42	�	�	PROPN
ap-578	65	43	�	�	PROPN
ap-578	65	44	�	�	PROPN
ap-578	65	45	�	�	PROPN
ap-578	65	46	�	�	PROPN
ap-578	65	47	�	�	PROPN
ap-578	65	48	x	x	X
ap-578	65	49	x	x	X
ap-578	65	50	e	e	NOUN
ap-578	65	51	ub	ub	INTJ
ap-578	65	52	1	1	NUM
ap-578	65	53	max	max	PROPN
ap-578	65	54	,	,	PUNCT
ap-578	65	55	�	�	PROPN
ap-578	65	56	�	�	PROPN
ap-578	65	57	�	�	PROPN
ap-578	65	58	�	�	PROPN
ap-578	65	59	�	�	PROPN
ap-578	65	60	�	�	PROPN
ap-578	65	61	�	�	PROPN
ap-578	65	62	�	�	PROPN
ap-578	65	63	2	2	NUM
ap-578	65	64	2	2	NUM
ap-578	65	65	1	1	NUM
ap-578	65	66	3	3	NUM
ap-578	65	67	mu	mu	NOUN
ap-578	65	68	x	x	PROPN
ap-578	65	69	max	max	PROPN
ap-578	65	70	�	�	PROPN
ap-578	65	71	b	b	PROPN
ap-578	65	72	trapezoidal	trapezoidal	ADJ
ap-578	65	73	f	f	PROPN
ap-578	65	74	x	x	X
ap-578	65	75	ai	ai	VERB
ap-578	65	76	(	(	PUNCT
ap-578	65	77	)	)	PUNCT
ap-578	65	78	(	(	PUNCT
ap-578	65	79	)	)	PUNCT
ap-578	65	80	�	�	PROPN
ap-578	65	81	�	�	PROPN
ap-578	65	82	,	,	PUNCT
ap-578	65	83	g	g	NOUN
ap-578	65	84	x	x	SYM
ap-578	65	85	bi	bi	NOUN
ap-578	65	86	(	(	PUNCT
ap-578	65	87	)	)	PUNCT
ap-578	65	88	(	(	PUNCT
ap-578	65	89	)	)	PUNCT
ap-578	65	90	�	�	PROPN
ap-578	65	91	�	�	PROPN
ap-578	65	92	airy	airy	ADJ
ap-578	65	93	functions	function	NOUN
ap-578	65	94	�	�	PROPN
ap-578	65	95	�	�	PROPN
ap-578	65	96	�	�	PROPN
ap-578	65	97	�	�	PROPN
ap-578	65	98	(	(	PUNCT
ap-578	65	99	)	)	PUNCT
ap-578	65	100	x	x	PROPN
ap-578	65	101	�	�	PROPN
ap-578	65	102	�	�	PROPN
ap-578	65	103	�	�	PROPN
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ap-578	65	105	�	�	PROPN
ap-578	65	106	2	2	NUM
ap-578	65	107	2	2	NUM
ap-578	65	108	1	1	NUM
ap-578	65	109	3	3	NUM
ap-578	65	110	m	m	NOUN
ap-578	65	111	u	u	NOUN
ap-578	65	112	x	x	X
ap-578	65	113	(	(	PUNCT
ap-578	65	114	)	)	PUNCT
ap-578	65	115	max	max	PROPN
ap-578	65	116	�	�	PROPN
ap-578	65	117	b	b	PROPN
ap-578	65	118	b	b	PROPN
ap-578	65	119	�	�	PROPN
ap-578	65	120	,	,	PUNCT
ap-578	65	121	�	�	PROPN
ap-578	65	122	�	�	PROPN
ap-578	65	123	�	�	PROPN
ap-578	65	124	�	�	PROPN
ap-578	65	125	x	x	PUNCT
ap-578	65	126	e	e	PROPN
ap-578	65	127	ub	ub	PROPN
ap-578	65	128	b	b	PROPN
ap-578	65	129	b	b	PROPN
ap-578	65	130	�	�	PROPN
ap-578	65	131	�	�	PROPN
ap-578	65	132	max	max	PROPN
ap-578	65	133	parabolic	parabolic	PROPN
ap-578	66	1	f	f	PROPN
ap-578	66	2	x	x	SYM
ap-578	66	3	u	u	NOUN
ap-578	66	4	u	u	NOUN
ap-578	66	5	(	(	PUNCT
ap-578	66	6	)	)	PUNCT
ap-578	66	7	(	(	PUNCT
ap-578	66	8	,	,	PUNCT
ap-578	66	9	)	)	PUNCT
ap-578	66	10	�	�	PROPN
ap-578	66	11	�	�	PROPN
ap-578	66	12	�	�	PROPN
ap-578	66	13	,	,	PUNCT
ap-578	66	14	g	g	NOUN
ap-578	66	15	x	x	SYM
ap-578	66	16	v	v	PROPN
ap-578	66	17	u	u	NOUN
ap-578	66	18	(	(	PUNCT
ap-578	66	19	)	)	PUNCT
ap-578	66	20	(	(	PUNCT
ap-578	66	21	,	,	PUNCT
ap-578	66	22	)	)	PUNCT
ap-578	66	23	�	�	PROPN
ap-578	66	24	�	�	PROPN
ap-578	66	25	�	�	PROPN
ap-578	66	26	parabolic	parabolic	PROPN
ap-578	66	27	cylinder	cylinder	NOUN
ap-578	66	28	functions	function	NOUN
ap-578	66	29	�	�	PROPN
ap-578	66	30	�	�	PROPN
ap-578	66	31	�	�	PROPN
ap-578	66	32	�	�	PROPN
ap-578	66	33	(	(	PUNCT
ap-578	66	34	)	)	PUNCT
ap-578	66	35	x	x	PROPN
ap-578	66	36	xb	xb	PROPN
ap-578	66	37	�	�	PROPN
ap-578	66	38	�	�	PROPN
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ap-578	66	40	�	�	PROPN
ap-578	66	41	�	�	PROPN
ap-578	66	42	8	8	NUM
ap-578	66	43	2	2	NUM
ap-578	66	44	2	2	NUM
ap-578	66	45	1	1	NUM
ap-578	66	46	4	4	NUM
ap-578	66	47	mu	mu	NOUN
ap-578	66	48	x	x	SYM
ap-578	66	49	max	max	PROPN
ap-578	66	50	�	�	PROPN
ap-578	66	51	b	b	PROPN
ap-578	66	52	,	,	PUNCT
ap-578	66	53	u	u	NOUN
ap-578	66	54	e	e	NOUN
ap-578	66	55	x	x	PROPN
ap-578	66	56	m	m	VERB
ap-578	66	57	u	u	PROPN
ap-578	66	58	�	�	PROPN
ap-578	66	59	�	�	PROPN
ap-578	66	60	�	�	PROPN
ap-578	66	61	�	�	PROPN
ap-578	66	62	b	b	PROPN
ap-578	66	63	�	�	PROPN
ap-578	66	64	2	2	NUM
ap-578	66	65	1	1	NUM
ap-578	66	66	2	2	NUM
ap-578	66	67	max	max	NOUN
ap-578	66	68	table	table	NOUN
ap-578	66	69	1	1	NUM
ap-578	66	70	:	:	PUNCT
ap-578	66	71	electron	electron	NOUN
ap-578	66	72	wave	wave	NOUN
ap-578	66	73	functions	function	NOUN
ap-578	66	74	in	in	ADP
ap-578	66	75	the	the	DET
ap-578	66	76	barrier	barrier	NOUN
ap-578	66	77	region	region	NOUN
ap-578	67	1	j	j	PROPN
ap-578	67	2	e	e	PROPN
ap-578	68	1	i	i	PRON
ap-578	68	2	m	m	VERB
ap-578	68	3	x	x	X
ap-578	68	4	x	x	X
ap-578	68	5	j	j	PROPN
ap-578	68	6	e	e	PROPN
ap-578	68	7	i	i	PROPN
ap-578	68	8	m	m	PROPN
ap-578	68	9	inc	inc	PROPN
ap-578	68	10	trans	trans	PROPN
ap-578	68	11	�	�	PROPN
ap-578	68	12	�	�	PROPN
ap-578	68	13	�	�	PROPN
ap-578	68	14	�	�	PROPN
ap-578	68	15	�	�	PROPN
ap-578	68	16	�	�	PROPN
ap-578	68	17	�	�	PROPN
ap-578	68	18	�	�	PROPN
ap-578	68	19	2	2	NUM
ap-578	68	20	2	2	NUM
ap-578	68	21	�	�	PROPN
ap-578	68	22	�	�	PROPN
ap-578	68	23	�	�	PROPN
ap-578	68	24	�	�	PROPN
ap-578	68	25	�	�	PROPN
ap-578	69	1	a	a	DET
ap-578	69	2	a	a	PRON
ap-578	69	3	a	a	DET
ap-578	69	4	a	a	DET
ap-578	69	5	c	c	NOUN
ap-578	69	6	*	*	PUNCT
ap-578	69	7	*	*	PUNCT
ap-578	69	8	,	,	PUNCT
ap-578	69	9	*	*	PUNCT
ap-578	69	10	*	*	PUNCT
ap-578	69	11	.	.	PUNCT
ap-578	70	1	�	�	PROPN
ap-578	70	2	�	�	PROPN
ap-578	70	3	�	�	PROPN
ap-578	70	4	c	c	NOUN
ap-578	70	5	c	c	NOUN
ap-578	70	6	c	c	NOUN
ap-578	70	7	x	x	SYM
ap-578	70	8	x	x	SYM
ap-578	70	9	�	�	PROPN
ap-578	70	10	�	�	PROPN
ap-578	70	11	�	�	PROPN
ap-578	70	12	�	�	PROPN
ap-578	70	13	(	(	PUNCT
ap-578	70	14	5	5	NUM
ap-578	70	15	)	)	PUNCT
ap-578	70	16	the	the	DET
ap-578	70	17	steady	steady	ADJ
ap-578	70	18	state	state	NOUN
ap-578	70	19	barrier	barrier	NOUN
ap-578	70	20	transmittancet	transmittancet	PROPN
ap-578	70	21	edc	edc	PROPN
ap-578	70	22	(	(	PUNCT
ap-578	70	23	)	)	PUNCT
ap-578	70	24	is	be	AUX
ap-578	70	25	a	a	DET
ap-578	70	26	function	function	NOUN
ap-578	70	27	of	of	ADP
ap-578	70	28	electron	electron	NOUN
ap-578	70	29	energy	energy	NOUN
ap-578	70	30	e	e	NOUN
ap-578	70	31	and	and	CCONJ
ap-578	70	32	it	it	PRON
ap-578	70	33	is	be	AUX
ap-578	70	34	defined	define	VERB
ap-578	70	35	as	as	ADP
ap-578	70	36	the	the	DET
ap-578	70	37	ratio	ratio	NOUN
ap-578	70	38	j	j	PROPN
ap-578	70	39	jtrans	jtrans	PROPN
ap-578	70	40	inc	inc	PROPN
ap-578	70	41	.	.	PUNCT
ap-578	71	1	we	we	PRON
ap-578	71	2	introduce	introduce	VERB
ap-578	71	3	the	the	DET
ap-578	71	4	following	follow	VERB
ap-578	71	5	short	short	ADJ
ap-578	71	6	notation	notation	NOUN
ap-578	71	7	:	:	PUNCT
ap-578	71	8	a	a	DET
ap-578	71	9	f	f	X
ap-578	71	10	x	x	SYM
ap-578	72	1	b	b	PROPN
ap-578	72	2	g	g	NOUN
ap-578	72	3	x	x	PROPN
ap-578	72	4	a	a	DET
ap-578	72	5	f	f	X
ap-578	72	6	x	x	SYM
ap-578	72	7	b	b	PROPN
ap-578	72	8	g	g	NOUN
ap-578	72	9	x	x	X
ap-578	72	10	c	c	NOUN
ap-578	72	11	f	f	NOUN
ap-578	72	12	x	x	SYM
ap-578	72	13	x	x	SYM
ap-578	72	14	�	�	PROPN
ap-578	72	15	�	�	PROPN
ap-578	72	16	�	�	PROPN
ap-578	72	17	�	�	PROPN
ap-578	72	18	�	�	PROPN
ap-578	72	19	�	�	PROPN
ap-578	72	20	�	�	PROPN
ap-578	72	21	�	�	PROPN
ap-578	72	22	�	�	PROPN
ap-578	72	23	�	�	PROPN
ap-578	72	24	�	�	PROPN
ap-578	72	25	�	�	PROPN
ap-578	72	26	�	�	PROPN
ap-578	72	27	�	�	PROPN
ap-578	72	28	(	(	PUNCT
ap-578	72	29	)	)	PUNCT
ap-578	72	30	,	,	PUNCT
ap-578	72	31	(	(	PUNCT
ap-578	72	32	)	)	PUNCT
ap-578	72	33	,	,	PUNCT
ap-578	72	34	(	(	PUNCT
ap-578	72	35	)	)	PUNCT
ap-578	72	36	,	,	PUNCT
ap-578	72	37	(	(	PUNCT
ap-578	72	38	)	)	PUNCT
ap-578	72	39	,	,	PUNCT
ap-578	72	40	(	(	PUNCT
ap-578	72	41	)	)	PUNCT
ap-578	72	42	,	,	PUNCT
ap-578	72	43	0	0	NUM
ap-578	72	44	0	0	NUM
ap-578	72	45	0	0	NUM
ap-578	72	46	0	0	NUM
ap-578	73	1	b	b	X
ap-578	73	2	d	d	NOUN
ap-578	73	3	g	g	NOUN
ap-578	73	4	x	x	X
ap-578	73	5	x	x	X
ap-578	73	6	c	c	NOUN
ap-578	73	7	f	f	NOUN
ap-578	73	8	x	x	PUNCT
ap-578	73	9	x	x	PUNCT
ap-578	74	1	d	d	X
ap-578	74	2	g	g	NOUN
ap-578	74	3	x	x	X
ap-578	74	4	x	x	X
ap-578	74	5	k	k	X
ap-578	74	6	q	q	X
ap-578	74	7	q	q	PROPN
ap-578	74	8	�	�	PROPN
ap-578	74	9	�	�	PROPN
ap-578	74	10	�	�	PROPN
ap-578	74	11	�	�	PROPN
ap-578	74	12	�	�	PROPN
ap-578	74	13	�	�	PROPN
ap-578	74	14	�	�	PROPN
ap-578	74	15	�	�	PROPN
ap-578	74	16	�	�	PROPN
ap-578	74	17	�	�	PROPN
ap-578	74	18	�	�	PROPN
ap-578	74	19	�	�	PROPN
ap-578	74	20	(	(	PUNCT
ap-578	74	21	)	)	PUNCT
ap-578	74	22	,	,	PUNCT
ap-578	74	23	(	(	PUNCT
ap-578	74	24	)	)	PUNCT
ap-578	74	25	,	,	PUNCT
ap-578	74	26	(	(	PUNCT
ap-578	74	27	)	)	PUNCT
ap-578	74	28	,	,	PUNCT
ap-578	74	29	,	,	PUNCT
ap-578	74	30	/	/	SYM
ap-578	74	31	b	b	X
ap-578	74	32	b	b	SYM
ap-578	74	33	b	b	PROPN
ap-578	74	34	1	1	NUM
ap-578	74	35	2	2	NUM
ap-578	74	36	0	0	NUM
ap-578	74	37	�	�	PROPN
ap-578	74	38	�	�	PROPN
ap-578	74	39	�	�	PROPN
ap-578	74	40	�	�	PROPN
ap-578	74	41	�	�	PROPN
ap-578	74	42	�	�	PROPN
ap-578	74	43	/	/	SYM
ap-578	74	44	/	/	PUNCT
ap-578	74	45	for	for	ADP
ap-578	74	46	the	the	DET
ap-578	74	47	rectangular	rectangular	ADJ
ap-578	74	48	/	/	SYM
ap-578	74	49	triangular	triangular	NOUN
ap-578	74	50	/	/	SYM
ap-578	74	51	trapeziodal	trapeziodal	ADJ
ap-578	74	52	/	/	SYM
ap-578	74	53	parabolic	parabolic	NOUN
ap-578	74	54	barrier	barrier	NOUN
ap-578	74	55	(	(	PUNCT
ap-578	74	56	6	6	NUM
ap-578	74	57	)	)	PUNCT
ap-578	74	58	the	the	DET
ap-578	74	59	transmission	transmission	NOUN
ap-578	74	60	amplitude	amplitude	NOUN
ap-578	74	61	t0	t0	NOUN
ap-578	74	62	defined	define	VERB
ap-578	74	63	in	in	ADP
ap-578	74	64	(	(	PUNCT
ap-578	74	65	1	1	NUM
ap-578	74	66	)	)	PUNCT
ap-578	74	67	is	be	AUX
ap-578	74	68	then	then	ADV
ap-578	74	69	given	give	VERB
ap-578	74	70	by	by	ADP
ap-578	74	71	�	�	PROPN
ap-578	74	72	�	�	PROPN
ap-578	74	73	t	t	PROPN
ap-578	74	74	e	e	PROPN
ap-578	74	75	b	b	X
ap-578	75	1	i	i	PRON
ap-578	75	2	b	b	X
ap-578	76	1	c	c	NOUN
ap-578	76	2	i	i	PRON
ap-578	76	3	c	c	VERB
ap-578	76	4	a	a	PRON
ap-578	77	1	i	i	PRON
ap-578	77	2	a	a	PROPN
ap-578	78	1	d	d	NOUN
ap-578	78	2	i	i	PRON
ap-578	78	3	dikx	dikx	VERB
ap-578	78	4	0	0	NUM
ap-578	78	5	2	2	NUM
ap-578	78	6	1	1	NUM
ap-578	78	7	2	2	NUM
ap-578	78	8	1	1	NUM
ap-578	78	9	12	12	NUM
ap-578	78	10	�	�	PROPN
ap-578	78	11	�	�	PROPN
ap-578	78	12	�	�	PROPN
ap-578	78	13	�	�	PROPN
ap-578	78	14	�	�	PROPN
ap-578	78	15	�	�	PROPN
ap-578	78	16	�	�	PROPN
ap-578	78	17	�	�	PROPN
ap-578	78	18	�	�	PROPN
ap-578	78	19	�	�	PROPN
ap-578	78	20	�	�	PROPN
ap-578	78	21	�	�	PROPN
ap-578	78	22	�	�	PROPN
ap-578	78	23	b	b	PROPN
ap-578	78	24	(	(	PUNCT
ap-578	78	25	)	)	PUNCT
ap-578	78	26	(	(	PUNCT
ap-578	78	27	)	)	PUNCT
ap-578	78	28	(	(	PUNCT
ap-578	78	29	)	)	PUNCT
ap-578	78	30	(	(	PUNCT
ap-578	78	31	)	)	PUNCT
ap-578	78	32	(	(	PUNCT
ap-578	78	33	7	7	NUM
ap-578	78	34	)	)	PUNCT
ap-578	78	35	and	and	CCONJ
ap-578	78	36	the	the	DET
ap-578	78	37	transmittance	transmittance	NOUN
ap-578	78	38	reads	read	VERB
ap-578	79	1	t	t	PROPN
ap-578	79	2	e	e	PROPN
ap-578	79	3	q	q	PROPN
ap-578	79	4	k	k	PROPN
ap-578	79	5	tdc	tdc	PROPN
ap-578	79	6	(	(	PUNCT
ap-578	79	7	)	)	PUNCT
ap-578	79	8	�	�	PROPN
ap-578	79	9	0	0	NUM
ap-578	79	10	0	0	NUM
ap-578	79	11	0	0	NUM
ap-578	79	12	2	2	NUM
ap-578	79	13	.	.	PUNCT
ap-578	80	1	(	(	PUNCT
ap-578	80	2	8)	8)	NUM
ap-578	80	3	let	let	VERB
ap-578	80	4	us	we	PRON
ap-578	80	5	consider	consider	VERB
ap-578	80	6	the	the	DET
ap-578	80	7	n	n	CCONJ
ap-578	80	8	-	-	PUNCT
ap-578	80	9	al1	al1	PROPN
ap-578	80	10	�	�	PROPN
ap-578	80	11	xgaxas	xgaxas	PROPN
ap-578	80	12	/	/	SYM
ap-578	80	13	p	p	PROPN
ap-578	80	14	�	�	NOUN
ap-578	80	15	-gaas	-gaas	ADJ
ap-578	80	16	abrupt	abrupt	ADJ
ap-578	80	17	heterojunction	heterojunction	NOUN
ap-578	80	18	with	with	ADP
ap-578	80	19	the	the	DET
ap-578	80	20	following	follow	VERB
ap-578	80	21	parameters	parameter	NOUN
ap-578	80	22	:	:	PUNCT
ap-578	80	23	aluminium	aluminium	NOUN
ap-578	80	24	mole	mole	NOUN
ap-578	80	25	fraction	fraction	NOUN
ap-578	80	26	0.35	0.35	NUM
ap-578	80	27	,	,	PUNCT
ap-578	80	28	donor	donor	NOUN
ap-578	80	29	concentration	concentration	NOUN
ap-578	80	30	in	in	ADP
ap-578	80	31	n	n	CCONJ
ap-578	80	32	-	-	PUNCT
ap-578	80	33	region	region	NOUN
ap-578	80	34	5×1017	5×1017	PROPN
ap-578	80	35	cm	cm	NUM
ap-578	80	36	�	�	NOUN
ap-578	80	37	3	3	NUM
ap-578	80	38	,	,	PUNCT
ap-578	80	39	acceptor	acceptor	NOUN
ap-578	80	40	concentration	concentration	NOUN
ap-578	80	41	in	in	ADP
ap-578	80	42	p	p	PRON
ap-578	80	43	�	�	NOUN
ap-578	80	44	-region	-region	NOUN
ap-578	80	45	1×1019	1×1019	PROPN
ap-578	80	46	cm	cm	NUM
ap-578	80	47	�	�	NOUN
ap-578	80	48	3	3	NUM
ap-578	80	49	,	,	PUNCT
ap-578	80	50	the	the	DET
ap-578	80	51	depletion	depletion	NOUN
ap-578	80	52	layer	layer	NOUN
ap-578	80	53	extends	extend	VERB
ap-578	80	54	in	in	ADP
ap-578	80	55	the	the	DET
ap-578	80	56	n	n	NOUN
ap-578	80	57	-	-	PUNCT
ap-578	80	58	region	region	NOUN
ap-578	80	59	and	and	CCONJ
ap-578	80	60	its	its	PRON
ap-578	80	61	width	width	NOUN
ap-578	80	62	is	be	AUX
ap-578	80	63	xn	xn	PROPN
ap-578	80	64	nm	nm	PROPN
ap-578	80	65	�	�	PROPN
ap-578	80	66	65	65	NUM
ap-578	80	67	for	for	ADP
ap-578	80	68	zero	zero	NUM
ap-578	80	69	bias	bias	NOUN
ap-578	80	70	,	,	PUNCT
ap-578	80	71	the	the	DET
ap-578	80	72	heterojunction	heterojunction	NOUN
ap-578	80	73	built	build	VERB
ap-578	80	74	-	-	PUNCT
ap-578	80	75	in	in	ADP
ap-578	80	76	voltage	voltage	NOUN
ap-578	80	77	is	be	AUX
ap-578	80	78	vbi	vbi	PROPN
ap-578	80	79	�	�	PROPN
ap-578	80	80	18	18	NUM
ap-578	80	81	.	.	PUNCT
ap-578	81	1	v.	v.	ADP
ap-578	81	2	the	the	DET
ap-578	81	3	electron	electron	NOUN
ap-578	81	4	effective	effective	ADJ
ap-578	81	5	mass	mass	NOUN
ap-578	81	6	is	be	AUX
ap-578	81	7	considered	consider	VERB
ap-578	81	8	to	to	PART
ap-578	81	9	be	be	AUX
ap-578	81	10	the	the	DET
ap-578	81	11	same	same	ADJ
ap-578	81	12	throughout	throughout	ADP
ap-578	81	13	the	the	DET
ap-578	81	14	structure	structure	NOUN
ap-578	81	15	and	and	CCONJ
ap-578	81	16	equal	equal	ADJ
ap-578	81	17	to	to	ADP
ap-578	81	18	the	the	DET
ap-578	81	19	effective	effective	ADJ
ap-578	81	20	mass	mass	NOUN
ap-578	81	21	of	of	ADP
ap-578	81	22	an	an	DET
ap-578	81	23	electron	electron	NOUN
ap-578	81	24	in	in	ADP
ap-578	81	25	gaas	gaas	NOUN
ap-578	81	26	,	,	PUNCT
ap-578	81	27	thus	thus	ADV
ap-578	81	28	m	m	PROPN
ap-578	81	29	�	�	PROPN
ap-578	81	30	0067	0067	NUM
ap-578	81	31	.	.	PUNCT
ap-578	82	1	mel	mel	PROPN
ap-578	82	2	.	.	PUNCT
ap-578	83	1	the	the	DET
ap-578	83	2	energy	energy	NOUN
ap-578	83	3	umax	umax	NOUN
ap-578	83	4	is	be	AUX
ap-578	83	5	related	relate	VERB
ap-578	83	6	to	to	ADP
ap-578	83	7	the	the	DET
ap-578	83	8	built	build	VERB
ap-578	83	9	-	-	PUNCT
ap-578	83	10	in	in	ADP
ap-578	83	11	voltage	voltage	NOUN
ap-578	83	12	vbi	vbi	NOUN
ap-578	83	13	and	and	CCONJ
ap-578	83	14	to	to	ADP
ap-578	83	15	the	the	DET
ap-578	83	16	external	external	ADJ
ap-578	83	17	applied	apply	VERB
ap-578	83	18	voltage	voltage	NOUN
ap-578	83	19	as	as	ADP
ap-578	83	20	u	u	PROPN
ap-578	83	21	e	e	PROPN
ap-578	83	22	v	v	PROPN
ap-578	83	23	vamax	vamax	PROPN
ap-578	83	24	(	(	PUNCT
ap-578	83	25	)	)	PUNCT
ap-578	83	26	�	�	PROPN
ap-578	83	27	�	�	PROPN
ap-578	83	28	bi	bi	PROPN
ap-578	83	29	.	.	PUNCT
ap-578	84	1	the	the	DET
ap-578	84	2	conduction	conduction	NOUN
ap-578	84	3	band	band	NOUN
ap-578	84	4	profile	profile	NOUN
ap-578	84	5	for	for	ADP
ap-578	84	6	various	various	ADJ
ap-578	84	7	forward	forward	ADJ
ap-578	84	8	bias	bias	NOUN
ap-578	84	9	and	and	CCONJ
ap-578	84	10	the	the	DET
ap-578	84	11	barrier	barrier	NOUN
ap-578	84	12	transmittance	transmittance	NOUN
ap-578	84	13	are	be	AUX
ap-578	84	14	shown	show	VERB
ap-578	84	15	in	in	ADP
ap-578	84	16	fig	fig	NOUN
ap-578	84	17	.	.	PUNCT
ap-578	85	1	2	2	NUM
ap-578	85	2	.	.	SYM
ap-578	85	3	3	3	NUM
ap-578	85	4	electron	electron	NOUN
ap-578	85	5	wave	wave	NOUN
ap-578	85	6	function	function	NOUN
ap-578	85	7	in	in	ADP
ap-578	85	8	barrier	barrier	NOUN
ap-578	85	9	region	region	NOUN
ap-578	85	10	with	with	ADP
ap-578	85	11	high	high	ADJ
ap-578	85	12	frequency	frequency	NOUN
ap-578	85	13	modulation	modulation	NOUN
ap-578	85	14	we	we	PRON
ap-578	85	15	will	will	AUX
ap-578	85	16	now	now	ADV
ap-578	85	17	consider	consider	VERB
ap-578	85	18	the	the	DET
ap-578	85	19	case	case	NOUN
ap-578	85	20	if	if	SCONJ
ap-578	85	21	the	the	DET
ap-578	85	22	potential	potential	ADJ
ap-578	85	23	barrier	barrier	NOUN
ap-578	85	24	is	be	AUX
ap-578	85	25	modulated	modulate	VERB
ap-578	85	26	by	by	ADP
ap-578	85	27	a	a	DET
ap-578	85	28	high	high	ADJ
ap-578	85	29	frequency	frequency	NOUN
ap-578	85	30	signal	signal	NOUN
ap-578	85	31	v	v	ADP
ap-578	85	32	tac	tac	PROPN
ap-578	85	33	cos	cos	PROPN
ap-578	85	34	(	(	PUNCT
ap-578	85	35	)	)	PUNCT
ap-578	85	36	�	�	PROPN
ap-578	85	37	where	where	SCONJ
ap-578	85	38	the	the	DET
ap-578	85	39	angular	angular	ADJ
ap-578	85	40	frequency	frequency	NOUN
ap-578	85	41	w	w	PROPN
ap-578	85	42	�	�	PROPN
ap-578	85	43	�	�	PROPN
ap-578	85	44	(	(	PUNCT
ap-578	85	45	.	.	PUNCT
ap-578	85	46	)	)	PUNCT
ap-578	86	1	01	01	NUM
ap-578	86	2	10	10	NUM
ap-578	86	3	thz	thz	NUM
ap-578	86	4	and	and	CCONJ
ap-578	86	5	the	the	DET
ap-578	86	6	amplitude	amplitude	NOUN
ap-578	86	7	vac	vac	NOUN
ap-578	86	8	is	be	AUX
ap-578	86	9	small	small	ADJ
ap-578	86	10	and	and	CCONJ
ap-578	86	11	constant;	constant;	NOUN
ap-578	86	12	such	such	ADJ
ap-578	86	13	modulation	modulation	NOUN
ap-578	86	14	is	be	AUX
ap-578	86	15	called	call	VERB
ap-578	86	16	homogeneous	homogeneous	ADJ
ap-578	86	17	.	.	PUNCT
ap-578	87	1	the	the	DET
ap-578	87	2	more	more	ADV
ap-578	87	3	general	general	ADJ
ap-578	87	4	and	and	CCONJ
ap-578	87	5	more	more	ADV
ap-578	87	6	complicated	complicated	ADJ
ap-578	87	7	case	case	NOUN
ap-578	87	8	of	of	ADP
ap-578	87	9	non	non	ADJ
ap-578	87	10	-	-	ADJ
ap-578	87	11	homogeneous	homogeneous	ADJ
ap-578	87	12	modulation	modulation	NOUN
ap-578	87	13	v	v	ADP
ap-578	87	14	x	x	PROPN
ap-578	87	15	tac	tac	PROPN
ap-578	87	16	(	(	PUNCT
ap-578	87	17	)	)	PUNCT
ap-578	87	18	cos	cos	PROPN
ap-578	87	19	(	(	PUNCT
ap-578	87	20	)	)	PUNCT
ap-578	87	21	�	�	PROPN
ap-578	87	22	is	be	AUX
ap-578	87	23	not	not	PART
ap-578	87	24	considered	consider	VERB
ap-578	87	25	in	in	ADP
ap-578	87	26	this	this	DET
ap-578	87	27	paper	paper	NOUN
ap-578	87	28	.	.	PUNCT
ap-578	88	1	the	the	DET
ap-578	88	2	electron	electron	NOUN
ap-578	88	3	wave	wave	NOUN
ap-578	88	4	function	function	PROPN
ap-578	88	5	�	�	PROPN
ap-578	88	6	b	b	PROPN
ap-578	88	7	(	(	PUNCT
ap-578	88	8	,	,	PUNCT
ap-578	88	9	)	)	PUNCT
ap-578	88	10	x	x	SYM
ap-578	89	1	t	t	NOUN
ap-578	89	2	inside	inside	ADP
ap-578	89	3	the	the	DET
ap-578	89	4	barrier	barrier	NOUN
ap-578	89	5	region	region	NOUN
ap-578	89	6	is	be	AUX
ap-578	89	7	the	the	DET
ap-578	89	8	solution	solution	NOUN
ap-578	89	9	of	of	ADP
ap-578	89	10	the	the	DET
ap-578	89	11	time	time	NOUN
ap-578	89	12	-	-	PUNCT
ap-578	89	13	dependent	dependent	ADJ
ap-578	89	14	schrödinger	schrödinger	ADJ
ap-578	89	15	equation	equation	NOUN
ap-578	89	16	with	with	ADP
ap-578	89	17	the	the	DET
ap-578	89	18	hamiltonian	hamiltonian	ADJ
ap-578	89	19	hdc+hac	hdc+hac	PROPN
ap-578	89	20	where	where	SCONJ
ap-578	89	21	hdc	hdc	NOUN
ap-578	89	22	according	accord	VERB
ap-578	89	23	to	to	ADP
ap-578	89	24	(	(	PUNCT
ap-578	89	25	2	2	NUM
ap-578	89	26	)	)	PUNCT
ap-578	89	27	represents	represent	VERB
ap-578	89	28	the	the	DET
ap-578	89	29	barrier	barrier	NOUN
ap-578	89	30	profile	profile	NOUN
ap-578	89	31	(	(	PUNCT
ap-578	89	32	including	include	VERB
ap-578	89	33	the	the	DET
ap-578	89	34	dc	dc	PROPN
ap-578	89	35	bias	bias	NOUN
ap-578	89	36	)	)	PUNCT
ap-578	89	37	and	and	CCONJ
ap-578	89	38	hac	hac	PROPN
ap-578	89	39	stands	stand	VERB
ap-578	89	40	for	for	ADP
ap-578	89	41	the	the	DET
ap-578	89	42	high	high	ADJ
ap-578	89	43	frequency	frequency	NOUN
ap-578	89	44	modulation	modulation	NOUN
ap-578	89	45	i	i	PRON
ap-578	89	46	t	t	VERB
ap-578	89	47	m	m	VERB
ap-578	89	48	x	x	SYM
ap-578	89	49	u	u	NOUN
ap-578	89	50	x	x	X
ap-578	89	51	e	e	PROPN
ap-578	89	52	v	v	NUM
ap-578	89	53	�	�	PROPN
ap-578	89	54	�	�	PROPN
ap-578	89	55	�	�	PROPN
ap-578	89	56	�	�	PROPN
ap-578	89	57	�	�	PROPN
ap-578	89	58	b	b	PROPN
ap-578	90	1	dc	dc	PROPN
ap-578	90	2	ac	ac	PROPN
ap-578	90	3	b	b	PROPN
ap-578	90	4	dc	dc	PROPN
ap-578	90	5	ac	ac	PROPN
ap-578	90	6	ac	ac	PROPN
ap-578	90	7	h	h	PROPN
ap-578	90	8	h	h	PROPN
ap-578	91	1	h	h	PROPN
ap-578	91	2	h	h	PROPN
ap-578	91	3	�	�	PROPN
ap-578	91	4	�	�	PROPN
ap-578	91	5	�	�	PROPN
ap-578	91	6	�	�	PROPN
ap-578	91	7	�	�	PROPN
ap-578	91	8	�	�	PROPN
ap-578	91	9	(	(	PUNCT
ap-578	91	10	)	)	PUNCT
ap-578	91	11	,	,	PUNCT
ap-578	91	12	(	(	PUNCT
ap-578	91	13	)	)	PUNCT
ap-578	91	14	,	,	PUNCT
ap-578	91	15	co	co	VERB
ap-578	91	16	2	2	NUM
ap-578	91	17	22	22	NUM
ap-578	91	18	s	s	PROPN
ap-578	91	19	(	(	PUNCT
ap-578	91	20	)	)	PUNCT
ap-578	91	21	�	�	PROPN
ap-578	91	22	t	t	PROPN
ap-578	91	23	(	(	PUNCT
ap-578	91	24	9	9	NUM
ap-578	91	25	)	)	PUNCT
ap-578	91	26	it	it	PRON
ap-578	91	27	can	can	AUX
ap-578	91	28	be	be	AUX
ap-578	91	29	immediately	immediately	ADV
ap-578	91	30	proved	prove	VERB
ap-578	91	31	that	that	SCONJ
ap-578	91	32	the	the	DET
ap-578	91	33	wave	wave	NOUN
ap-578	91	34	function	function	NOUN
ap-578	91	35	is	be	AUX
ap-578	91	36	�	�	PROPN
ap-578	91	37	�	�	PROPN
ap-578	91	38	�	�	PROPN
ap-578	91	39	�	�	PROPN
ap-578	91	40	b	b	PROPN
ap-578	91	41	ac	ac	PROPN
ap-578	91	42	b	b	PROPN
ap-578	91	43	(	(	PUNCT
ap-578	91	44	,	,	PUNCT
ap-578	91	45	)	)	PUNCT
ap-578	91	46	exp	exp	NOUN
ap-578	91	47	exp	exp	NOUN
ap-578	91	48	sin	sin	NOUN
ap-578	91	49	(	(	PUNCT
ap-578	91	50	)	)	PUNCT
ap-578	91	51	x	x	SYM
ap-578	92	1	t	t	NOUN
ap-578	93	1	i	i	PRON
ap-578	93	2	e	e	PROPN
ap-578	94	1	t	t	NOUN
ap-578	94	2	i	i	PRON
ap-578	94	3	ev	ev	PROPN
ap-578	94	4	t	t	PROPN
ap-578	94	5	�	�	PROPN
ap-578	94	6	�	�	PROPN
ap-578	94	7	�	�	PROPN
ap-578	94	8	�	�	PROPN
ap-578	94	9	�	�	PROPN
ap-578	94	10	�	�	PROPN
ap-578	94	11	�	�	PROPN
ap-578	94	12	�	�	PROPN
ap-578	94	13	�	�	PROPN
ap-578	94	14	�	�	PROPN
ap-578	94	15	�	�	PROPN
ap-578	94	16	(	(	PUNCT
ap-578	94	17	)	)	PUNCT
ap-578	94	18	x	x	X
ap-578	94	19	(	(	PUNCT
ap-578	94	20	10	10	NUM
ap-578	94	21	)	)	PUNCT
ap-578	94	22	where	where	SCONJ
ap-578	94	23	�	�	PROPN
ap-578	94	24	b	b	PROPN
ap-578	94	25	(	(	PUNCT
ap-578	94	26	)	)	PUNCT
ap-578	94	27	x	x	X
ap-578	94	28	is	be	AUX
ap-578	94	29	the	the	DET
ap-578	94	30	solution	solution	NOUN
ap-578	94	31	of	of	ADP
ap-578	94	32	the	the	DET
ap-578	94	33	stationary	stationary	ADJ
ap-578	94	34	schrödinger	schrödinger	ADJ
ap-578	94	35	equation	equation	NOUN
ap-578	94	36	(	(	PUNCT
ap-578	94	37	2	2	NUM
ap-578	94	38	)	)	PUNCT
ap-578	94	39	.	.	PUNCT
ap-578	95	1	we	we	PRON
ap-578	95	2	can	can	AUX
ap-578	95	3	see	see	VERB
ap-578	95	4	that	that	SCONJ
ap-578	95	5	the	the	DET
ap-578	95	6	problem	problem	NOUN
ap-578	95	7	of	of	ADP
ap-578	95	8	describing	describe	VERB
ap-578	95	9	electron	electron	NOUN
ap-578	95	10	wave	wave	NOUN
ap-578	95	11	functions	function	NOUN
ap-578	95	12	in	in	ADP
ap-578	95	13	a	a	DET
ap-578	95	14	uniform	uniform	ADJ
ap-578	95	15	sinusoidally	sinusoidally	ADV
ap-578	95	16	oscillating	oscillate	VERB
ap-578	95	17	potential	potential	NOUN
ap-578	95	18	(	(	PUNCT
ap-578	95	19	9	9	NUM
ap-578	95	20	)	)	PUNCT
ap-578	95	21	is	be	AUX
ap-578	95	22	identical	identical	ADJ
ap-578	95	23	to	to	ADP
ap-578	95	24	the	the	DET
ap-578	95	25	problem	problem	NOUN
ap-578	95	26	of	of	ADP
ap-578	95	27	frequency	frequency	NOUN
ap-578	95	28	modulation	modulation	NOUN
ap-578	95	29	in	in	ADP
ap-578	95	30	telecommunications	telecommunication	NOUN
ap-578	95	31	or	or	CCONJ
ap-578	95	32	in	in	ADP
ap-578	95	33	signal	signal	NOUN
ap-578	95	34	theory	theory	NOUN
ap-578	95	35	.	.	PUNCT
ap-578	96	1	the	the	DET
ap-578	96	2	wave	wave	NOUN
ap-578	96	3	function	function	NOUN
ap-578	96	4	(	(	PUNCT
ap-578	96	5	10	10	NUM
ap-578	96	6	)	)	PUNCT
ap-578	96	7	can	can	AUX
ap-578	96	8	be	be	AUX
ap-578	96	9	considered	consider	VERB
ap-578	96	10	as	as	SCONJ
ap-578	96	11	the	the	DET
ap-578	96	12	frequency	frequency	NOUN
ap-578	96	13	modulated	modulate	VERB
ap-578	96	14	wave	wave	NOUN
ap-578	96	15	with	with	ADP
ap-578	96	16	carrier	carrier	NOUN
ap-578	96	17	frequency	frequency	PROPN
ap-578	96	18	w	w	PROPN
ap-578	96	19	e0	e0	PROPN
ap-578	96	20	�	�	PROPN
ap-578	96	21	�	�	PROPN
ap-578	96	22	,	,	PUNCT
ap-578	96	23	see	see	VERB
ap-578	96	24	fig	fig	NOUN
ap-578	96	25	.	.	PUNCT
ap-578	97	1	3	3	X
ap-578	97	2	.	.	X
ap-578	97	3	we	we	PRON
ap-578	97	4	apply	apply	VERB
ap-578	97	5	the	the	DET
ap-578	97	6	bessel	bessel	NOUN
ap-578	97	7	function	function	NOUN
ap-578	97	8	expansion	expansion	NOUN
ap-578	97	9	to	to	ADP
ap-578	97	10	the	the	DET
ap-578	97	11	second	second	ADJ
ap-578	97	12	term	term	NOUN
ap-578	97	13	of	of	ADP
ap-578	97	14	(	(	PUNCT
ap-578	97	15	10	10	NUM
ap-578	97	16	)	)	PUNCT
ap-578	97	17	exp	exp	NOUN
ap-578	97	18	sin	sin	NOUN
ap-578	97	19	(	(	PUNCT
ap-578	97	20	)	)	PUNCT
ap-578	97	21	exp	exp	NOUN
ap-578	97	22	(	(	PUNCT
ap-578	97	23	)	)	PUNCT
ap-578	97	24	�	�	PROPN
ap-578	97	25	�	�	PROPN
ap-578	97	26	�	�	PROPN
ap-578	97	27	�	�	PROPN
ap-578	97	28	�	�	PROPN
ap-578	97	29	�	�	PROPN
ap-578	97	30	�	�	PROPN
ap-578	97	31	�	�	PROPN
ap-578	97	32	�	�	PROPN
ap-578	97	33	i	i	PROPN
ap-578	97	34	ev	ev	PROPN
ap-578	97	35	t	t	PROPN
ap-578	97	36	j	j	PROPN
ap-578	97	37	ev	ev	PROPN
ap-578	97	38	ip	ip	PROPN
ap-578	97	39	tp	tp	PROPN
ap-578	97	40	p	p	PROPN
ap-578	97	41	ac	ac	PROPN
ap-578	97	42	ac	ac	PROPN
ap-578	97	43	�	�	PROPN
ap-578	97	44	�	�	PROPN
ap-578	97	45	�	�	PROPN
ap-578	97	46	�	�	PROPN
ap-578	97	47	�	�	PROPN
ap-578	97	48	�	�	PROPN
ap-578	97	49	�	�	PROPN
ap-578	97	50	�	�	PROPN
ap-578	97	51	�	�	PROPN
ap-578	97	52	�	�	PROPN
ap-578	97	53	�	�	PROPN
ap-578	97	54	�	�	PROPN
ap-578	97	55	.	.	PUNCT
ap-578	98	1	(	(	PUNCT
ap-578	98	2	11	11	NUM
ap-578	98	3	)	)	PUNCT
ap-578	98	4	this	this	DET
ap-578	98	5	expansion	expansion	NOUN
ap-578	98	6	enables	enable	VERB
ap-578	98	7	us	we	PRON
ap-578	98	8	to	to	PART
ap-578	98	9	consider	consider	VERB
ap-578	98	10	the	the	DET
ap-578	98	11	wave	wave	NOUN
ap-578	98	12	function	function	NOUN
ap-578	98	13	(	(	PUNCT
ap-578	98	14	10	10	NUM
ap-578	98	15	)	)	PUNCT
ap-578	98	16	as	as	ADP
ap-578	98	17	the	the	DET
ap-578	98	18	superposition	superposition	NOUN
ap-578	98	19	of	of	ADP
ap-578	98	20	harmonics	harmonic	NOUN
ap-578	98	21	exp	exp	NOUN
ap-578	98	22	(	(	PUNCT
ap-578	98	23	)	)	PUNCT
ap-578	98	24	�	�	PROPN
ap-578	98	25	ip	ip	NOUN
ap-578	98	26	t	t	PROPN
ap-578	98	27	�	�	PROPN
ap-578	98	28	,	,	PUNCT
ap-578	98	29	p	p	PROPN
ap-578	98	30	�	�	PROPN
ap-578	98	31	�	�	PROPN
ap-578	98	32	�	�	PROPN
ap-578	98	33	0	0	NUM
ap-578	98	34	1	1	NUM
ap-578	98	35	2	2	NUM
ap-578	98	36	,	,	PUNCT
ap-578	98	37	,	,	PUNCT
ap-578	98	38	,	,	PUNCT
ap-578	98	39	�	�	PROPN
ap-578	98	40	,	,	PUNCT
ap-578	98	41	see	see	VERB
ap-578	98	42	fig	fig	NOUN
ap-578	98	43	.	.	PUNCT
ap-578	99	1	4	4	X
ap-578	99	2	.	.	PUNCT
ap-578	99	3	thus	thus	ADV
ap-578	99	4	,	,	PUNCT
ap-578	99	5	passing	pass	VERB
ap-578	99	6	the	the	DET
ap-578	99	7	barrier	barrier	NOUN
ap-578	99	8	region	region	NOUN
ap-578	99	9	,	,	PUNCT
ap-578	99	10	the	the	DET
ap-578	99	11	electron	electron	NOUN
ap-578	99	12	is	be	AUX
ap-578	99	13	able	able	ADJ
ap-578	99	14	to	to	PART
ap-578	99	15	absorb	absorb	VERB
ap-578	99	16	or	or	CCONJ
ap-578	99	17	emit	emit	VERB
ap-578	99	18	one	one	NUM
ap-578	99	19	or	or	CCONJ
ap-578	99	20	more	more	ADJ
ap-578	99	21	energy	energy	NOUN
ap-578	99	22	54	54	NUM
ap-578	99	23	©	©	PROPN
ap-578	99	24	czech	czech	PROPN
ap-578	99	25	technical	technical	PROPN
ap-578	99	26	university	university	PROPN
ap-578	99	27	publishing	publishing	NOUN
ap-578	99	28	house	house	NOUN
ap-578	99	29	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-578	99	30	acta	acta	PROPN
ap-578	99	31	polytechnica	polytechnica	PROPN
ap-578	99	32	vol	vol	NOUN
ap-578	99	33	.	.	PROPN
ap-578	100	1	44	44	NUM
ap-578	101	1	no	no	NOUN
ap-578	101	2	.	.	PUNCT
ap-578	102	1	3/2004	3/2004	NUM
ap-578	102	2	v0	v0	NOUN
ap-578	102	3	=	=	SYM
ap-578	102	4	0	0	NUM
ap-578	102	5	0	0	NUM
ap-578	102	6	<	<	X
ap-578	102	7	v0	v0	NOUN
ap-578	102	8	<	<	X
ap-578	102	9	vbi	vbi	PROPN
ap-578	102	10	v0	v0	PROPN
ap-578	102	11	=	=	SYM
ap-578	102	12	vbi	vbi	PROPN
ap-578	102	13	ec(x	ec(x	PROPN
ap-578	102	14	)	)	PUNCT
ap-578	102	15	70	70	NUM
ap-578	102	16	60	60	NUM
ap-578	102	17	50	50	NUM
ap-578	102	18	40	40	NUM
ap-578	102	19	30	30	NUM
ap-578	102	20	20	20	NUM
ap-578	102	21	10	10	NUM
ap-578	102	22	0	0	NUM
ap-578	102	23	barrier	barrier	NOUN
ap-578	102	24	width	width	NOUN
ap-578	103	1	[	[	X
ap-578	103	2	nm	nm	X
ap-578	103	3	]	]	X
ap-578	103	4	1.4	1.4	NUM
ap-578	103	5	1.0	1.0	NUM
ap-578	103	6	0.6	0.6	NUM
ap-578	103	7	0.2	0.2	NUM
ap-578	103	8	barrier	barrier	NOUN
ap-578	103	9	height	height	NOUN
ap-578	103	10	[	[	X
ap-578	103	11	ev	ev	X
ap-578	103	12	]	]	X
ap-578	103	13	barrier	barrier	NOUN
ap-578	103	14	transmittance	transmittance	NOUN
ap-578	103	15	tdc	tdc	PROPN
ap-578	103	16	electron	electron	PROPN
ap-578	103	17	energy	energy	NOUN
ap-578	103	18	e	e	PROPN
ap-578	103	19	/	/	SYM
ap-578	103	20	kt	kt	X
ap-578	103	21	external	external	ADJ
ap-578	103	22	voltage	voltage	NOUN
ap-578	103	23	:	:	PUNCT
ap-578	103	24	(	(	PUNCT
ap-578	103	25	left	leave	VERB
ap-578	103	26	to	to	ADP
ap-578	103	27	right	right	ADJ
ap-578	103	28	)	)	PUNCT
ap-578	103	29	v0	v0	NOUN
ap-578	103	30	=	=	NOUN
ap-578	103	31	1.8	1.8	NUM
ap-578	103	32	v	v	NOUN
ap-578	103	33	=	=	SYM
ap-578	103	34	vbi	vbi	PROPN
ap-578	104	1	1.7	1.7	NUM
ap-578	104	2	v	v	NUM
ap-578	104	3	1.3	1.3	NUM
ap-578	104	4	v	v	ADP
ap-578	104	5	1.1	1.1	NUM
ap-578	104	6	v	v	NUM
ap-578	104	7	0.8	0.8	NUM
ap-578	104	8	v	v	NOUN
ap-578	104	9	0	0	NUM
ap-578	104	10	10	10	NUM
ap-578	104	11	20	20	NUM
ap-578	104	12	30	30	NUM
ap-578	104	13	40	40	NUM
ap-578	104	14	50	50	NUM
ap-578	104	15	60	60	NUM
ap-578	104	16	1.0	1.0	NUM
ap-578	104	17	0.8	0.8	NUM
ap-578	104	18	0.6	0.6	NUM
ap-578	104	19	0.4	0.4	NUM
ap-578	104	20	0.2	0.2	NUM
ap-578	104	21	fig	fig	NOUN
ap-578	104	22	.	.	PUNCT
ap-578	105	1	2	2	NUM
ap-578	105	2	:	:	PUNCT
ap-578	105	3	the	the	DET
ap-578	105	4	parabolic	parabolic	ADJ
ap-578	105	5	potential	potential	ADJ
ap-578	105	6	barrier	barrier	NOUN
ap-578	105	7	at	at	ADP
ap-578	105	8	the	the	DET
ap-578	105	9	abrupt	abrupt	ADJ
ap-578	105	10	np	np	INTJ
ap-578	105	11	�	�	PROPN
ap-578	105	12	-heterojunction	-heterojunction	NOUN
ap-578	105	13	for	for	ADP
ap-578	105	14	various	various	ADJ
ap-578	105	15	forward	forward	ADJ
ap-578	105	16	bias	bias	NOUN
ap-578	105	17	va	va	PROPN
ap-578	105	18	and	and	CCONJ
ap-578	105	19	the	the	DET
ap-578	105	20	corresponding	corresponding	ADJ
ap-578	105	21	steady	steady	ADJ
ap-578	105	22	-	-	PUNCT
ap-578	105	23	state	state	NOUN
ap-578	105	24	transmittance	transmittance	NOUN
ap-578	105	25	tdc(e	tdc(e	NOUN
ap-578	105	26	)	)	PUNCT
ap-578	105	27	quantum	quantum	NOUN
ap-578	105	28	p	p	PROPN
ap-578	105	29	�	�	PROPN
ap-578	105	30	�	�	PROPN
ap-578	105	31	.	.	PUNCT
ap-578	106	1	its	its	PRON
ap-578	106	2	energy	energy	NOUN
ap-578	106	3	can	can	AUX
ap-578	106	4	be	be	AUX
ap-578	106	5	e	e	NOUN
ap-578	106	6	p	p	X
ap-578	106	7	p	p	PROPN
ap-578	106	8	�	�	PROPN
ap-578	106	9	�	�	PROPN
ap-578	106	10	�	�	PROPN
ap-578	106	11	�	�	PROPN
ap-578	106	12	�	�	PROPN
ap-578	106	13	�	�	PROPN
ap-578	106	14	�	�	PROPN
ap-578	106	15	,	,	PUNCT
ap-578	106	16	,	,	PUNCT
ap-578	106	17	,	,	PUNCT
ap-578	106	18	,	,	PUNCT
ap-578	106	19	0	0	NUM
ap-578	106	20	1	1	NUM
ap-578	106	21	2	2	NUM
ap-578	106	22	,	,	PUNCT
ap-578	106	23	the	the	DET
ap-578	106	24	�	�	PROPN
ap-578	106	25	sign	sign	NOUN
ap-578	106	26	corresponds	correspond	VERB
ap-578	106	27	to	to	ADP
ap-578	106	28	the	the	DET
ap-578	106	29	absorption	absorption	NOUN
ap-578	106	30	/	/	SYM
ap-578	106	31	emission	emission	NOUN
ap-578	106	32	of	of	ADP
ap-578	106	33	energy	energy	NOUN
ap-578	106	34	quantum;	quantum;	ADP
ap-578	106	35	p	p	PROPN
ap-578	106	36	�	�	PROPN
ap-578	106	37	0	0	NUM
ap-578	106	38	means	mean	VERB
ap-578	106	39	no	no	DET
ap-578	106	40	emission	emission	NOUN
ap-578	106	41	or	or	CCONJ
ap-578	106	42	absorption	absorption	NOUN
ap-578	106	43	.	.	PUNCT
ap-578	107	1	as	as	SCONJ
ap-578	107	2	the	the	DET
ap-578	107	3	electron	electron	NOUN
ap-578	107	4	energy	energy	NOUN
ap-578	107	5	can	can	AUX
ap-578	107	6	be	be	AUX
ap-578	107	7	e	e	NOUN
ap-578	107	8	p	p	X
ap-578	107	9	p	p	PROPN
ap-578	107	10	�	�	PROPN
ap-578	107	11	�	�	PROPN
ap-578	107	12	�	�	PROPN
ap-578	107	13	�	�	PROPN
ap-578	107	14	�	�	PROPN
ap-578	107	15	�	�	PROPN
ap-578	107	16	�	�	PROPN
ap-578	107	17	,	,	PUNCT
ap-578	107	18	,	,	PUNCT
ap-578	107	19	,	,	PUNCT
ap-578	107	20	,	,	PUNCT
ap-578	107	21	0	0	NUM
ap-578	107	22	1	1	NUM
ap-578	107	23	2	2	NUM
ap-578	107	24	,	,	PUNCT
ap-578	107	25	the	the	DET
ap-578	107	26	full	full	ADJ
ap-578	107	27	electron	electron	NOUN
ap-578	107	28	wave	wave	NOUN
ap-578	107	29	function	function	NOUN
ap-578	107	30	in	in	ADP
ap-578	107	31	regions	region	NOUN
ap-578	107	32	a	a	DET
ap-578	107	33	,	,	PUNCT
ap-578	107	34	b	b	NOUN
ap-578	107	35	,	,	PUNCT
ap-578	107	36	c	c	PROPN
ap-578	107	37	(	(	PUNCT
ap-578	107	38	see	see	VERB
ap-578	107	39	fig	fig	NOUN
ap-578	107	40	.	.	PUNCT
ap-578	108	1	1	1	NUM
ap-578	108	2	)	)	PUNCT
ap-578	108	3	should	should	AUX
ap-578	108	4	be	be	AUX
ap-578	108	5	the	the	DET
ap-578	108	6	superposition	superposition	NOUN
ap-578	108	7	of	of	ADP
ap-578	108	8	waves	wave	NOUN
ap-578	108	9	corresponding	correspond	VERB
ap-578	108	10	to	to	ADP
ap-578	108	11	these	these	DET
ap-578	108	12	values	value	NOUN
ap-578	108	13	of	of	ADP
ap-578	108	14	energy	energy	NOUN
ap-578	108	15	�	�	PROPN
ap-578	108	16	�	�	PROPN
ap-578	108	17	a	a	PROPN
ap-578	108	18	(	(	PUNCT
ap-578	108	19	,	,	PUNCT
ap-578	108	20	)	)	PUNCT
ap-578	108	21	exp	exp	NOUN
ap-578	108	22	exp	exp	NOUN
ap-578	108	23	(	(	PUNCT
ap-578	108	24	)	)	PUNCT
ap-578	108	25	exp	exp	NOUN
ap-578	108	26	(	(	PUNCT
ap-578	108	27	)	)	PUNCT
ap-578	108	28	exp	exp	NOUN
ap-578	108	29	(	(	PUNCT
ap-578	108	30	x	x	SYM
ap-578	108	31	t	t	NOUN
ap-578	109	1	i	i	PRON
ap-578	109	2	e	e	PROPN
ap-578	109	3	t	t	PROPN
ap-578	109	4	ik	ik	PROPN
ap-578	109	5	x	x	SYM
ap-578	109	6	r	r	NOUN
ap-578	109	7	in	in	ADP
ap-578	109	8	tn	tn	PROPN
ap-578	109	9	�	�	PROPN
ap-578	109	10	�	�	PROPN
ap-578	109	11	�	�	PROPN
ap-578	109	12	�	�	PROPN
ap-578	109	13	�	�	PROPN
ap-578	109	14	�	�	PROPN
ap-578	109	15	�	�	PROPN
ap-578	109	16	�	�	PROPN
ap-578	109	17	�	�	PROPN
ap-578	109	18	�	�	PROPN
ap-578	109	19	�	�	PROPN
ap-578	109	20	0	0	NUM
ap-578	109	21	�	�	PROPN
ap-578	109	22	�	�	PROPN
ap-578	109	23	�	�	PROPN
ap-578	109	24	�	�	PROPN
ap-578	109	25	�	�	PROPN
ap-578	109	26	�	�	PROPN
ap-578	109	27	�	�	PROPN
ap-578	109	28	�	�	PROPN
ap-578	109	29	�	�	PROPN
ap-578	109	30	�	�	PROPN
ap-578	109	31	�	�	PROPN
ap-578	109	32	�	�	PROPN
ap-578	109	33	�	�	PROPN
ap-578	109	34	�	�	PROPN
ap-578	109	35	ik	ik	PROPN
ap-578	109	36	xn	xn	PROPN
ap-578	109	37	n	n	PROPN
ap-578	109	38	)	)	PUNCT
ap-578	109	39	,	,	PUNCT
ap-578	109	40	�	�	PROPN
ap-578	109	41	�	�	PROPN
ap-578	109	42	�	�	PROPN
ap-578	109	43	�	�	PROPN
ap-578	109	44	b	b	PROPN
ap-578	109	45	(	(	PUNCT
ap-578	109	46	,	,	PUNCT
ap-578	109	47	)	)	PUNCT
ap-578	109	48	exp	exp	NOUN
ap-578	109	49	exp	exp	NOUN
ap-578	109	50	(	(	PUNCT
ap-578	109	51	)	)	PUNCT
ap-578	109	52	(	(	PUNCT
ap-578	109	53	)	)	PUNCT
ap-578	109	54	(	(	PUNCT
ap-578	109	55	)	)	PUNCT
ap-578	109	56	x	x	SYM
ap-578	110	1	t	t	NOUN
ap-578	111	1	i	i	PRON
ap-578	111	2	e	e	PROPN
ap-578	111	3	t	t	PROPN
ap-578	111	4	in	in	ADP
ap-578	111	5	t	t	PROPN
ap-578	111	6	a	a	DET
ap-578	111	7	f	f	X
ap-578	111	8	x	x	SYM
ap-578	111	9	b	b	PROPN
ap-578	111	10	g	g	NOUN
ap-578	111	11	x	x	X
ap-578	111	12	js	js	PROPN
ap-578	111	13	s	s	PART
ap-578	111	14	n	n	PRON
ap-578	111	15	�	�	PROPN
ap-578	111	16	�	�	PROPN
ap-578	111	17	�	�	PROPN
ap-578	111	18	�	�	PROPN
ap-578	111	19	�	�	PROPN
ap-578	111	20	�	�	PROPN
ap-578	111	21	�	�	PROPN
ap-578	111	22	�	�	PROPN
ap-578	111	23	�	�	PROPN
ap-578	111	24	�	�	PROPN
ap-578	111	25	�	�	PROPN
ap-578	111	26	�	�	PROPN
ap-578	111	27	s	s	PART
ap-578	111	28	sn	sn	PROPN
ap-578	111	29	evac	evac	PROPN
ap-578	111	30	�	�	PROPN
ap-578	111	31	�	�	PROPN
ap-578	111	32	�	�	PROPN
ap-578	111	33	�	�	PROPN
ap-578	111	34	�	�	PROPN
ap-578	111	35	�	�	PROPN
ap-578	111	36	�	�	PROPN
ap-578	111	37	�	�	PROPN
ap-578	111	38	�	�	PROPN
ap-578	111	39	�	�	PROPN
ap-578	111	40	�	�	PROPN
ap-578	111	41	�	�	PROPN
ap-578	111	42	�	�	PROPN
ap-578	111	43	�	�	PROPN
ap-578	111	44	�	�	PROPN
ap-578	111	45	�	�	PROPN
ap-578	111	46	�	�	PROPN
ap-578	111	47	�	�	PROPN
ap-578	111	48	�	�	PROPN
ap-578	111	49	�	�	PROPN
ap-578	111	50	�	�	PROPN
ap-578	111	51	�	�	PROPN
ap-578	111	52	�	�	PROPN
ap-578	111	53	�	�	PROPN
ap-578	111	54	�	�	PROPN
ap-578	111	55	�	�	PROPN
ap-578	111	56	�	�	PROPN
ap-578	111	57	�	�	PROPN
ap-578	111	58	,	,	PUNCT
ap-578	111	59	(	(	PUNCT
ap-578	111	60	12	12	NUM
ap-578	111	61	)	)	PUNCT
ap-578	111	62	�	�	PROPN
ap-578	111	63	�	�	PROPN
ap-578	111	64	c	c	PROPN
ap-578	111	65	(	(	PUNCT
ap-578	111	66	,	,	PUNCT
ap-578	111	67	)	)	PUNCT
ap-578	111	68	exp	exp	NOUN
ap-578	111	69	exp	exp	NOUN
ap-578	111	70	(	(	PUNCT
ap-578	111	71	)	)	PUNCT
ap-578	111	72	exp	exp	NOUN
ap-578	111	73	(	(	PUNCT
ap-578	111	74	)	)	PUNCT
ap-578	111	75	x	x	SYM
ap-578	112	1	t	t	NOUN
ap-578	113	1	i	i	PRON
ap-578	113	2	e	e	PROPN
ap-578	113	3	t	t	PROPN
ap-578	113	4	t	t	PROPN
ap-578	113	5	in	in	ADP
ap-578	113	6	t	t	PROPN
ap-578	113	7	iq	iq	NOUN
ap-578	113	8	xn	xn	PROPN
ap-578	113	9	n	n	CCONJ
ap-578	113	10	n	n	PRON
ap-578	113	11	�	�	PROPN
ap-578	113	12	�	�	PROPN
ap-578	113	13	�	�	PROPN
ap-578	113	14	�	�	PROPN
ap-578	113	15	�	�	PROPN
ap-578	113	16	�	�	PROPN
ap-578	113	17	�	�	PROPN
ap-578	113	18	�	�	PROPN
ap-578	113	19	�	�	PROPN
ap-578	113	20	�	�	PROPN
ap-578	113	21	�	�	PROPN
ap-578	113	22	�	�	PROPN
ap-578	113	23	�	�	PROPN
ap-578	113	24	�	�	PROPN
ap-578	113	25	,	,	PUNCT
ap-578	113	26	e	e	PROPN
ap-578	113	27	n	n	CCONJ
ap-578	113	28	k	k	NOUN
ap-578	113	29	m	m	VERB
ap-578	113	30	e	e	NOUN
ap-578	113	31	n	n	PROPN
ap-578	113	32	p	p	PROPN
ap-578	113	33	mn	mn	PROPN
ap-578	113	34	n	n	CCONJ
ap-578	113	35	�	�	PROPN
ap-578	113	36	�	�	PROPN
ap-578	113	37	�	�	PROPN
ap-578	113	38	�	�	PROPN
ap-578	113	39	�	�	PROPN
ap-578	113	40	�	�	PROPN
ap-578	113	41	�	�	PROPN
ap-578	113	42	�	�	PROPN
ap-578	113	43	�	�	PROPN
ap-578	113	44	�	�	PROPN
ap-578	113	45	�	�	PROPN
ap-578	113	46	2	2	NUM
ap-578	113	47	2	2	NUM
ap-578	113	48	2	2	NUM
ap-578	113	49	22	22	NUM
ap-578	113	50	2	2	NUM
ap-578	113	51	,	,	PUNCT
ap-578	113	52	�	�	PROPN
ap-578	113	53	b	b	PROPN
ap-578	113	54	.	.	PUNCT
ap-578	114	1	the	the	DET
ap-578	114	2	function	function	NOUN
ap-578	114	3	�	�	PROPN
ap-578	114	4	a	a	PRON
ap-578	114	5	is	be	AUX
ap-578	114	6	the	the	DET
ap-578	114	7	superposition	superposition	NOUN
ap-578	114	8	of	of	ADP
ap-578	114	9	the	the	DET
ap-578	114	10	incident	incident	NOUN
ap-578	114	11	wave	wave	NOUN
ap-578	114	12	and	and	CCONJ
ap-578	114	13	the	the	DET
ap-578	114	14	reflected	reflect	VERB
ap-578	114	15	waves	wave	NOUN
ap-578	114	16	with	with	ADP
ap-578	114	17	the	the	DET
ap-578	114	18	reflectance	reflectance	NOUN
ap-578	114	19	amplitudes	amplitude	NOUN
ap-578	114	20	rn	rn	PROPN
ap-578	114	21	,	,	PUNCT
ap-578	114	22	positive	positive	ADJ
ap-578	114	23	and	and	CCONJ
ap-578	114	24	negative	negative	ADJ
ap-578	114	25	values	value	NOUN
ap-578	114	26	of	of	ADP
ap-578	114	27	n	n	PRON
ap-578	114	28	correspond	correspond	VERB
ap-578	114	29	to	to	ADP
ap-578	114	30	the	the	DET
ap-578	114	31	absorption	absorption	NOUN
ap-578	114	32	and	and	CCONJ
ap-578	114	33	emission	emission	NOUN
ap-578	114	34	of	of	ADP
ap-578	114	35	energy	energy	NOUN
ap-578	114	36	quanta	quanta	PROPN
ap-578	114	37	.	.	PUNCT
ap-578	115	1	the	the	DET
ap-578	115	2	function	function	NOUN
ap-578	115	3	�	�	PROPN
ap-578	115	4	c	c	PROPN
ap-578	115	5	is	be	AUX
ap-578	115	6	the	the	DET
ap-578	115	7	superposition	superposition	NOUN
ap-578	115	8	of	of	ADP
ap-578	115	9	transmitted	transmit	VERB
ap-578	115	10	waves	wave	NOUN
ap-578	115	11	with	with	ADP
ap-578	115	12	the	the	DET
ap-578	115	13	transmittance	transmittance	NOUN
ap-578	115	14	amplitudes	amplitude	NOUN
ap-578	115	15	tn	tn	PROPN
ap-578	115	16	.	.	PUNCT
ap-578	116	1	the	the	DET
ap-578	116	2	function	function	PROPN
ap-578	116	3	�	�	PROPN
ap-578	116	4	b	b	PROPN
ap-578	116	5	describes	describe	VERB
ap-578	116	6	the	the	DET
ap-578	116	7	electron	electron	NOUN
ap-578	116	8	motion	motion	NOUN
ap-578	116	9	across	across	ADP
ap-578	116	10	the	the	DET
ap-578	116	11	barrier	barrier	NOUN
ap-578	116	12	region	region	NOUN
ap-578	116	13	(	(	PUNCT
ap-578	116	14	both	both	CCONJ
ap-578	116	15	the	the	DET
ap-578	116	16	emission	emission	NOUN
ap-578	116	17	and	and	CCONJ
ap-578	116	18	the	the	DET
ap-578	116	19	tunnelling	tunnelling	NOUN
ap-578	116	20	)	)	PUNCT
ap-578	116	21	.	.	PUNCT
ap-578	117	1	the	the	DET
ap-578	117	2	boundary	boundary	ADJ
ap-578	117	3	conditions	condition	NOUN
ap-578	117	4	(	(	PUNCT
ap-578	117	5	4	4	X
ap-578	117	6	)	)	PUNCT
ap-578	117	7	should	should	AUX
ap-578	117	8	be	be	AUX
ap-578	117	9	now	now	ADV
ap-578	117	10	applied	apply	VERB
ap-578	117	11	to	to	ADP
ap-578	117	12	the	the	DET
ap-578	117	13	wave	wave	NOUN
ap-578	117	14	functions	function	NOUN
ap-578	117	15	(	(	PUNCT
ap-578	117	16	12	12	NUM
ap-578	117	17	)	)	PUNCT
ap-578	117	18	.	.	PUNCT
ap-578	118	1	evaluating	evaluate	VERB
ap-578	118	2	these	these	DET
ap-578	118	3	relations	relation	NOUN
ap-578	118	4	and	and	CCONJ
ap-578	118	5	equating	equate	VERB
ap-578	118	6	the	the	DET
ap-578	118	7	terms	term	NOUN
ap-578	118	8	at	at	ADP
ap-578	118	9	harmonics	harmonic	NOUN
ap-578	118	10	exp	exp	NOUN
ap-578	118	11	(	(	PUNCT
ap-578	118	12	)	)	PUNCT
ap-578	118	13	�	�	PROPN
ap-578	118	14	in	in	ADP
ap-578	118	15	t	t	PROPN
ap-578	118	16	�	�	PROPN
ap-578	118	17	we	we	PRON
ap-578	118	18	obtain	obtain	VERB
ap-578	118	19	a	a	DET
ap-578	118	20	system	system	NOUN
ap-578	118	21	of	of	ADP
ap-578	118	22	linear	linear	ADJ
ap-578	118	23	equations	equation	NOUN
ap-578	118	24	for	for	ADP
ap-578	118	25	the	the	DET
ap-578	118	26	unknown	unknown	ADJ
ap-578	118	27	coefficients	coefficient	NOUN
ap-578	118	28	an	an	DET
ap-578	118	29	,	,	PUNCT
ap-578	118	30	bn	bn	NOUN
ap-578	118	31	,	,	PUNCT
ap-578	118	32	rn	rn	PROPN
ap-578	118	33	,	,	PUNCT
ap-578	118	34	tn	tn	PROPN
ap-578	118	35	,	,	PUNCT
ap-578	118	36	n	n	X
ap-578	118	37	�	�	PROPN
ap-578	118	38	�	�	PROPN
ap-578	118	39	�	�	PROPN
ap-578	118	40	0	0	NUM
ap-578	118	41	1	1	NUM
ap-578	118	42	2	2	NUM
ap-578	118	43	,	,	PUNCT
ap-578	118	44	,	,	PUNCT
ap-578	118	45	,	,	PUNCT
ap-578	118	46	�	�	PROPN
ap-578	118	47	.	.	PUNCT
ap-578	119	1	to	to	PART
ap-578	119	2	calculate	calculate	VERB
ap-578	119	3	all	all	DET
ap-578	119	4	these	these	DET
ap-578	119	5	coefficients	coefficient	NOUN
ap-578	119	6	it	it	PRON
ap-578	119	7	would	would	AUX
ap-578	119	8	be	be	AUX
ap-578	119	9	necessary	necessary	ADJ
ap-578	119	10	to	to	PART
ap-578	119	11	solve	solve	VERB
ap-578	119	12	an	an	DET
ap-578	119	13	infinite	infinite	ADJ
ap-578	119	14	set	set	NOUN
ap-578	119	15	of	of	ADP
ap-578	119	16	linear	linear	PROPN
ap-578	119	17	algebraic	algebraic	ADJ
ap-578	119	18	equations	equation	NOUN
ap-578	119	19	.	.	PUNCT
ap-578	120	1	it	it	PRON
ap-578	120	2	is	be	AUX
ap-578	120	3	clear	clear	ADJ
ap-578	120	4	that	that	SCONJ
ap-578	120	5	the	the	DET
ap-578	120	6	probability	probability	NOUN
ap-578	120	7	of	of	ADP
ap-578	120	8	emission	emission	NOUN
ap-578	120	9	or	or	CCONJ
ap-578	120	10	absorption	absorption	NOUN
ap-578	120	11	of	of	ADP
ap-578	120	12	energy	energy	NOUN
ap-578	120	13	n	n	CCONJ
ap-578	120	14	�	�	PROPN
ap-578	120	15	�	�	PROPN
ap-578	120	16	decreases	decrease	VERB
ap-578	120	17	with	with	ADP
ap-578	120	18	increasing	increase	VERB
ap-578	120	19	number	number	NOUN
ap-578	120	20	n	n	CCONJ
ap-578	120	21	,	,	PUNCT
ap-578	120	22	thus	thus	ADV
ap-578	120	23	the	the	DET
ap-578	120	24	system	system	NOUN
ap-578	120	25	could	could	AUX
ap-578	120	26	be	be	AUX
ap-578	120	27	terminated	terminate	VERB
ap-578	120	28	at	at	ADP
ap-578	120	29	some	some	DET
ap-578	120	30	finite	finite	ADJ
ap-578	120	31	value	value	NOUN
ap-578	120	32	of	of	ADP
ap-578	120	33	the	the	DET
ap-578	120	34	indices	index	NOUN
ap-578	120	35	n	n	CCONJ
ap-578	120	36	,	,	PUNCT
ap-578	120	37	s	s	X
ap-578	120	38	in	in	ADP
ap-578	120	39	(	(	PUNCT
ap-578	120	40	12	12	NUM
ap-578	120	41	)	)	PUNCT
ap-578	120	42	.	.	PUNCT
ap-578	121	1	the	the	DET
ap-578	121	2	series	series	NOUN
ap-578	121	3	expansion	expansion	NOUN
ap-578	121	4	in	in	ADP
ap-578	121	5	(	(	PUNCT
ap-578	121	6	11	11	NUM
ap-578	121	7	)	)	PUNCT
ap-578	121	8	that	that	PRON
ap-578	121	9	results	result	VERB
ap-578	121	10	in	in	ADP
ap-578	121	11	the	the	DET
ap-578	121	12	double	double	ADJ
ap-578	121	13	summation	summation	NOUN
ap-578	121	14	in	in	ADP
ap-578	121	15	(	(	PUNCT
ap-578	121	16	12	12	NUM
ap-578	121	17	)	)	PUNCT
ap-578	121	18	is	be	AUX
ap-578	121	19	well	well	ADV
ap-578	121	20	known	know	VERB
ap-578	121	21	in	in	ADP
ap-578	121	22	the	the	DET
ap-578	121	23	theory	theory	NOUN
ap-578	121	24	of	of	ADP
ap-578	121	25	frequency	frequency	NOUN
ap-578	121	26	modulated	modulate	VERB
ap-578	121	27	signals	signal	NOUN
ap-578	121	28	in	in	ADP
ap-578	121	29	telecommunications	telecommunication	NOUN
ap-578	121	30	and	and	CCONJ
ap-578	121	31	we	we	PRON
ap-578	121	32	can	can	AUX
ap-578	121	33	apply	apply	VERB
ap-578	121	34	the	the	DET
ap-578	121	35	result	result	NOUN
ap-578	121	36	of	of	ADP
ap-578	121	37	signal	signal	NOUN
ap-578	121	38	theory	theory	NOUN
ap-578	121	39	:	:	PUNCT
ap-578	121	40	in	in	ADP
ap-578	121	41	the	the	DET
ap-578	121	42	series	series	NOUN
ap-578	121	43	expansion	expansion	NOUN
ap-578	121	44	(	(	PUNCT
ap-578	121	45	11	11	NUM
ap-578	121	46	)	)	PUNCT
ap-578	121	47	it	it	PRON
ap-578	121	48	is	be	AUX
ap-578	121	49	sufficient	sufficient	ADJ
ap-578	121	50	to	to	PART
ap-578	121	51	consider	consider	VERB
ap-578	121	52	only	only	ADV
ap-578	121	53	the	the	DET
ap-578	121	54	terms	term	NOUN
ap-578	121	55	n	n	PRON
ap-578	121	56	n	n	CCONJ
ap-578	121	57	�	�	PROPN
ap-578	121	58	�	�	PROPN
ap-578	121	59	0	0	NUM
ap-578	121	60	,	,	PUNCT
ap-578	121	61	,	,	PUNCT
ap-578	121	62	�	�	PROPN
ap-578	121	63	,	,	PUNCT
ap-578	121	64	where	where	SCONJ
ap-578	121	65	n	n	PRON
ap-578	121	66	is	be	AUX
ap-578	121	67	approximately	approximately	ADV
ap-578	121	68	equal	equal	ADJ
ap-578	121	69	to	to	PART
ap-578	121	70	evac	evac	VERB
ap-578	121	71	�	�	PROPN
ap-578	121	72	�	�	PROPN
ap-578	121	73	.	.	PUNCT
ap-578	122	1	if	if	SCONJ
ap-578	122	2	the	the	DET
ap-578	122	3	high	high	ADJ
ap-578	122	4	frequency	frequency	NOUN
ap-578	122	5	signal	signal	NOUN
ap-578	122	6	is	be	AUX
ap-578	122	7	small	small	ADJ
ap-578	122	8	it	it	PRON
ap-578	122	9	is	be	AUX
ap-578	122	10	sufficient	sufficient	ADJ
ap-578	122	11	to	to	PART
ap-578	122	12	consider	consider	VERB
ap-578	122	13	only	only	ADV
ap-578	122	14	n	n	DET
ap-578	122	15	�	�	PROPN
ap-578	122	16	1	1	NUM
ap-578	122	17	or	or	CCONJ
ap-578	122	18	n	n	PRON
ap-578	122	19	�	�	PROPN
ap-578	122	20	2	2	NUM
ap-578	122	21	,	,	PUNCT
ap-578	122	22	i.e.	i.e.	X
ap-578	122	23	the	the	DET
ap-578	122	24	generation	generation	NOUN
ap-578	122	25	of	of	ADP
ap-578	122	26	the	the	DET
ap-578	122	27	first	first	ADJ
ap-578	122	28	or	or	CCONJ
ap-578	122	29	the	the	DET
ap-578	122	30	second	second	ADJ
ap-578	122	31	harmonics	harmonic	NOUN
ap-578	122	32	or	or	CCONJ
ap-578	122	33	,	,	PUNCT
ap-578	122	34	in	in	ADP
ap-578	122	35	other	other	ADJ
ap-578	122	36	words	word	NOUN
ap-578	122	37	,	,	PUNCT
ap-578	122	38	the	the	DET
ap-578	122	39	absorption	absorption	NOUN
ap-578	122	40	or	or	CCONJ
ap-578	122	41	emission	emission	NOUN
ap-578	122	42	of	of	ADP
ap-578	122	43	one	one	NUM
ap-578	122	44	energy	energy	NOUN
ap-578	122	45	quantum	quantum	X
ap-578	122	46	�	�	PROPN
ap-578	122	47	�	�	PROPN
ap-578	122	48	or	or	CCONJ
ap-578	122	49	two	two	NUM
ap-578	122	50	energy	energy	NOUN
ap-578	122	51	quanta	quanta	PROPN
ap-578	122	52	2	2	NUM
ap-578	122	53	�	�	PROPN
ap-578	122	54	�	�	PROPN
ap-578	122	55	.	.	PUNCT
ap-578	123	1	if	if	SCONJ
ap-578	123	2	the	the	DET
ap-578	123	3	energy	energy	NOUN
ap-578	123	4	of	of	ADP
ap-578	123	5	the	the	DET
ap-578	123	6	incident	incident	NOUN
ap-578	123	7	electron	electron	NOUN
ap-578	123	8	is	be	AUX
ap-578	123	9	e	e	NOUN
ap-578	123	10	,	,	PUNCT
ap-578	123	11	the	the	DET
ap-578	123	12	energy	energy	NOUN
ap-578	123	13	of	of	ADP
ap-578	123	14	the	the	DET
ap-578	123	15	reflected	reflect	VERB
ap-578	123	16	or	or	CCONJ
ap-578	123	17	transmitted	transmit	VERB
ap-578	123	18	electron	electron	NOUN
ap-578	123	19	could	could	AUX
ap-578	123	20	be	be	AUX
ap-578	123	21	e	e	NOUN
ap-578	123	22	(	(	PUNCT
ap-578	123	23	unchanged	unchanged	ADJ
ap-578	123	24	,	,	PUNCT
ap-578	123	25	no	no	DET
ap-578	123	26	absorption	absorption	NOUN
ap-578	123	27	or	or	CCONJ
ap-578	123	28	emission	emission	NOUN
ap-578	123	29	)	)	PUNCT
ap-578	123	30	,	,	PUNCT
ap-578	123	31	e	e	PROPN
ap-578	123	32	�	�	PROPN
ap-578	123	33	�	�	PROPN
ap-578	123	34	�	�	PROPN
ap-578	123	35	,	,	PUNCT
ap-578	123	36	e	e	X
ap-578	123	37	�	�	PROPN
ap-578	123	38	2	2	NUM
ap-578	123	39	�	�	PROPN
ap-578	123	40	�	�	PROPN
ap-578	123	41	(	(	PUNCT
ap-578	123	42	absorption	absorption	NOUN
ap-578	123	43	of	of	ADP
ap-578	123	44	one	one	NUM
ap-578	123	45	or	or	CCONJ
ap-578	123	46	two	two	NUM
ap-578	123	47	quanta	quanta	PROPN
ap-578	123	48	)	)	PUNCT
ap-578	123	49	,	,	PUNCT
ap-578	123	50	e	e	PROPN
ap-578	123	51	�	�	PROPN
ap-578	123	52	�	�	PROPN
ap-578	123	53	�	�	PROPN
ap-578	123	54	,	,	PUNCT
ap-578	123	55	e	e	X
ap-578	123	56	�	�	PROPN
ap-578	123	57	2	2	NUM
ap-578	123	58	�	�	PROPN
ap-578	123	59	�	�	PROPN
ap-578	123	60	(	(	PUNCT
ap-578	123	61	emission	emission	NOUN
ap-578	123	62	of	of	ADP
ap-578	123	63	one	one	NUM
ap-578	123	64	or	or	CCONJ
ap-578	123	65	two	two	NUM
ap-578	123	66	quanta	quanta	PROPN
ap-578	123	67	)	)	PUNCT
ap-578	123	68	.	.	PUNCT
ap-578	124	1	for	for	ADP
ap-578	124	2	©	©	PROPN
ap-578	124	3	czech	czech	PROPN
ap-578	124	4	technical	technical	PROPN
ap-578	124	5	university	university	PROPN
ap-578	124	6	publishing	publishing	NOUN
ap-578	124	7	house	house	NOUN
ap-578	124	8	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-578	124	9	55	55	NUM
ap-578	124	10	acta	acta	PROPN
ap-578	124	11	polytechnica	polytechnica	PROPN
ap-578	124	12	vol	vol	NOUN
ap-578	124	13	.	.	PROPN
ap-578	124	14	44	44	NUM
ap-578	124	15	no	no	NOUN
ap-578	124	16	.	.	PUNCT
ap-578	125	1	3/2004	3/2004	NOUN
ap-578	125	2	(	(	PUNCT
ap-578	125	3	e	e	NOUN
ap-578	125	4	�	�	NOUN
ap-578	125	5	h	h	NOUN
ap-578	125	6	)	)	PUNCT
ap-578	125	7	t	t	PROPN
ap-578	125	8	(	(	PUNCT
ap-578	125	9	e	e	NOUN
ap-578	125	10	�	�	NOUN
ap-578	125	11	h	h	NOUN
ap-578	125	12	)	)	PUNCT
ap-578	125	13	t	t	NOUN
ap-578	125	14	fig	fig	NOUN
ap-578	125	15	.	.	PUNCT
ap-578	126	1	3	3	NUM
ap-578	126	2	:	:	PUNCT
ap-578	126	3	the	the	DET
ap-578	126	4	real	real	ADJ
ap-578	126	5	part	part	NOUN
ap-578	126	6	of	of	ADP
ap-578	126	7	the	the	DET
ap-578	126	8	electron	electron	NOUN
ap-578	126	9	wave	wave	NOUN
ap-578	126	10	function	function	NOUN
ap-578	126	11	according	accord	VERB
ap-578	126	12	to	to	ADP
ap-578	126	13	eq	eq	PROPN
ap-578	126	14	.	.	PUNCT
ap-578	127	1	(	(	PUNCT
ap-578	127	2	10	10	NUM
ap-578	127	3	)	)	PUNCT
ap-578	127	4	for	for	ADP
ap-578	127	5	a	a	DET
ap-578	127	6	rectangular	rectangular	ADJ
ap-578	127	7	barrier	barrier	NOUN
ap-578	127	8	(	(	PUNCT
ap-578	127	9	height	height	NOUN
ap-578	127	10	200	200	NUM
ap-578	127	11	mev	mev	NOUN
ap-578	127	12	,	,	PUNCT
ap-578	127	13	width	width	VERB
ap-578	127	14	20	20	NUM
ap-578	127	15	nm	nm	NOUN
ap-578	127	16	)	)	PUNCT
ap-578	127	17	,	,	PUNCT
ap-578	127	18	incident	incident	NOUN
ap-578	127	19	electron	electron	NOUN
ap-578	127	20	energy	energy	NOUN
ap-578	127	21	50	50	NUM
ap-578	127	22	mev	mev	PROPN
ap-578	127	23	,	,	PUNCT
ap-578	127	24	microwave	microwave	NOUN
ap-578	127	25	signal	signal	PROPN
ap-578	127	26	frequency	frequency	NOUN
ap-578	127	27	1.2	1.2	NUM
ap-578	127	28	thz	thz	X
ap-578	127	29	e	e	NOUN
ap-578	128	1	+	+	CCONJ
ap-578	128	2	2	2	NUM
ap-578	128	3	hw	hw	NOUN
ap-578	128	4	…	…	PUNCT
ap-578	128	5	r2	r2	NOUN
ap-578	128	6	e	e	PROPN
ap-578	128	7	+	+	CCONJ
ap-578	128	8	hw	hw	PROPN
ap-578	128	9	…	…	PUNCT
ap-578	128	10	r1	r1	PROPN
ap-578	128	11	e	e	X
ap-578	128	12	…	…	PUNCT
ap-578	128	13	r0	r0	NOUN
ap-578	128	14	e	e	NOUN
ap-578	128	15	hw	hw	PROPN
ap-578	128	16	…	…	PUNCT
ap-578	128	17	r-1	r-1	VERB
ap-578	128	18	e	e	NOUN
ap-578	128	19	2	2	NUM
ap-578	128	20	hw	hw	NOUN
ap-578	128	21	…	…	PUNCT
ap-578	128	22	r-2	r-2	PROPN
ap-578	128	23	t2	t2	PROPN
ap-578	128	24	…	…	PUNCT
ap-578	128	25	e	e	X
ap-578	129	1	+	+	ADP
ap-578	129	2	2	2	NUM
ap-578	129	3	hw	hw	NOUN
ap-578	129	4	t1	t1	NOUN
ap-578	129	5	…	…	PUNCT
ap-578	130	1	e	e	X
ap-578	130	2	+	+	CCONJ
ap-578	130	3	hw	hw	VERB
ap-578	130	4	t0	t0	NUM
ap-578	130	5	…	…	PUNCT
ap-578	130	6	e	e	X
ap-578	130	7	t	t	NOUN
ap-578	130	8	-1	-1	PUNCT
ap-578	130	9	…	…	PUNCT
ap-578	131	1	e	e	X
ap-578	131	2	hw	hw	NOUN
ap-578	131	3	t	t	PROPN
ap-578	131	4	-2	-2	INTJ
ap-578	131	5	…	…	PUNCT
ap-578	131	6	e	e	X
ap-578	131	7	2	2	NUM
ap-578	131	8	hw	hw	NOUN
ap-578	131	9	reflected	reflect	VERB
ap-578	131	10	waves	wave	NOUN
ap-578	131	11	transmitted	transmit	VERB
ap-578	131	12	waves	wave	NOUN
ap-578	131	13	incident	incident	NOUN
ap-578	131	14	electron	electron	NOUN
ap-578	131	15	wave	wave	NOUN
ap-578	131	16	barrier	barrier	NOUN
ap-578	131	17	regionec1	regionec1	X
ap-578	131	18	ec2	ec2	NOUN
ap-578	131	19	highfrequency	highfrequency	NOUN
ap-578	131	20	modulation	modulation	NOUN
ap-578	131	21	e	e	NOUN
ap-578	131	22	fig	fig	NOUN
ap-578	131	23	.	.	PUNCT
ap-578	132	1	4	4	NUM
ap-578	132	2	:	:	PUNCT
ap-578	132	3	high	high	ADJ
ap-578	132	4	-	-	PUNCT
ap-578	132	5	frequency	frequency	NOUN
ap-578	132	6	modulation	modulation	NOUN
ap-578	132	7	of	of	ADP
ap-578	132	8	a	a	DET
ap-578	132	9	potential	potential	ADJ
ap-578	132	10	barrier	barrier	NOUN
ap-578	133	1	;	;	PUNCT
ap-578	133	2	e	e	X
ap-578	133	3	is	be	AUX
ap-578	133	4	the	the	DET
ap-578	133	5	incident	incident	NOUN
ap-578	133	6	electron	electron	NOUN
ap-578	133	7	energy	energy	NOUN
ap-578	133	8	,	,	PUNCT
ap-578	133	9	�	�	PROPN
ap-578	133	10	�	�	PROPN
ap-578	133	11	stands	stand	VERB
ap-578	133	12	for	for	ADP
ap-578	133	13	the	the	DET
ap-578	133	14	high	high	ADJ
ap-578	133	15	-	-	PUNCT
ap-578	133	16	frequency	frequency	NOUN
ap-578	133	17	quantum	quantum	NOUN
ap-578	133	18	re	re	NOUN
ap-578	133	19	exp	exp	PROPN
ap-578	133	20	(	(	PUNCT
ap-578	133	21	sin	sin	NOUN
ap-578	133	22	(	(	PUNCT
ap-578	133	23	)	)	PUNCT
ap-578	133	24	)	)	PUNCT
ap-578	133	25	�	�	PROPN
ap-578	133	26	�	�	PROPN
ap-578	133	27	�	�	PROPN
ap-578	133	28	�	�	PROPN
ap-578	133	29	�	�	PROPN
ap-578	133	30	�	�	PROPN
ap-578	133	31	i	i	PRON
ap-578	133	32	ev	ev	PROPN
ap-578	133	33	tac	tac	PROPN
ap-578	133	34	�	�	PROPN
ap-578	133	35	�	�	PROPN
ap-578	133	36	�	�	PROPN
ap-578	133	37	re	re	X
ap-578	133	38	exp	exp	PROPN
ap-578	133	39	(	(	PUNCT
ap-578	133	40	)	)	PUNCT
ap-578	133	41	�	�	PROPN
ap-578	133	42	�	�	PROPN
ap-578	133	43	�	�	PROPN
ap-578	133	44	�	�	PROPN
ap-578	133	45	�	�	PROPN
ap-578	133	46	�	�	PROPN
ap-578	134	1	i	i	PRON
ap-578	134	2	e	e	PROPN
ap-578	134	3	t	t	PROPN
ap-578	134	4	�	�	PROPN
ap-578	134	5	re	re	X
ap-578	134	6	exp	exp	PROPN
ap-578	134	7	(	(	PUNCT
ap-578	134	8	)	)	PUNCT
ap-578	134	9	exp	exp	NOUN
ap-578	134	10	(	(	PUNCT
ap-578	134	11	sin	sin	NOUN
ap-578	134	12	(	(	PUNCT
ap-578	134	13	)	)	PUNCT
ap-578	134	14	)	)	PUNCT
ap-578	134	15	�	�	PROPN
ap-578	134	16	�	�	PROPN
ap-578	134	17	�	�	PROPN
ap-578	134	18	�	�	PROPN
ap-578	134	19	�	�	PROPN
ap-578	134	20	�	�	PROPN
ap-578	134	21	�	�	PROPN
ap-578	134	22	�	�	PROPN
ap-578	135	1	i	i	PRON
ap-578	135	2	e	e	PROPN
ap-578	136	1	t	t	NOUN
ap-578	136	2	i	i	PRON
ap-578	136	3	ev	ev	PROPN
ap-578	136	4	t	t	PROPN
ap-578	136	5	�	�	PROPN
ap-578	136	6	�	�	PROPN
ap-578	136	7	ac	ac	PROPN
ap-578	136	8	�	�	PROPN
ap-578	136	9	�	�	PROPN
ap-578	136	10	n	n	CCONJ
ap-578	136	11	�	�	PROPN
ap-578	136	12	1	1	NUM
ap-578	136	13	(	(	PUNCT
ap-578	136	14	or	or	CCONJ
ap-578	136	15	2	2	NUM
ap-578	136	16	)	)	PUNCT
ap-578	136	17	we	we	PRON
ap-578	136	18	obtain	obtain	VERB
ap-578	136	19	from	from	ADP
ap-578	136	20	eq	eq	PROPN
ap-578	136	21	.	.	PUNCT
ap-578	137	1	(	(	PUNCT
ap-578	137	2	21	21	NUM
ap-578	137	3	)	)	PUNCT
ap-578	137	4	the	the	DET
ap-578	137	5	system	system	NOUN
ap-578	137	6	of	of	ADP
ap-578	137	7	12	12	NUM
ap-578	137	8	(	(	PUNCT
ap-578	137	9	or	or	CCONJ
ap-578	137	10	20	20	NUM
ap-578	137	11	)	)	PUNCT
ap-578	137	12	linear	linear	ADJ
ap-578	137	13	equations	equation	NOUN
ap-578	137	14	for	for	ADP
ap-578	137	15	12	12	NUM
ap-578	137	16	(	(	PUNCT
ap-578	137	17	or	or	CCONJ
ap-578	137	18	20	20	NUM
ap-578	137	19	)	)	PUNCT
ap-578	137	20	unknown	unknown	ADJ
ap-578	137	21	coefficients;	coefficients;	NOUN
ap-578	137	22	in	in	ADP
ap-578	137	23	general	general	ADJ
ap-578	137	24	8n	8n	X
ap-578	137	25	�	�	PROPN
ap-578	137	26	4	4	NUM
ap-578	137	27	linear	linear	PROPN
ap-578	137	28	equations	equation	NOUN
ap-578	137	29	for	for	ADP
ap-578	137	30	8n	8n	NOUN
ap-578	137	31	�	�	PROPN
ap-578	137	32	4	4	NUM
ap-578	137	33	unknown	unknown	ADJ
ap-578	137	34	coefficients	coefficient	NOUN
ap-578	137	35	.	.	PUNCT
ap-578	138	1	such	such	ADJ
ap-578	138	2	system	system	NOUN
ap-578	138	3	can	can	AUX
ap-578	138	4	be	be	AUX
ap-578	138	5	solved	solve	VERB
ap-578	138	6	analytically	analytically	ADV
ap-578	138	7	in	in	ADP
ap-578	138	8	principle	principle	NOUN
ap-578	138	9	,	,	PUNCT
ap-578	138	10	but	but	CCONJ
ap-578	138	11	in	in	ADP
ap-578	138	12	practice	practice	NOUN
ap-578	138	13	numerical	numerical	ADJ
ap-578	138	14	solution	solution	NOUN
ap-578	138	15	is	be	AUX
ap-578	138	16	used	use	VERB
ap-578	138	17	.	.	PUNCT
ap-578	139	1	for	for	ADP
ap-578	139	2	the	the	DET
ap-578	139	3	purpose	purpose	NOUN
ap-578	139	4	of	of	ADP
ap-578	139	5	illustrating	illustrate	VERB
ap-578	139	6	the	the	DET
ap-578	139	7	above	above	ADJ
ap-578	139	8	sketched	sketched	NOUN
ap-578	139	9	theory	theory	NOUN
ap-578	139	10	it	it	PRON
ap-578	139	11	is	be	AUX
ap-578	139	12	useful	useful	ADJ
ap-578	139	13	to	to	PART
ap-578	139	14	obtain	obtain	VERB
ap-578	139	15	some	some	DET
ap-578	139	16	analytical	analytical	ADJ
ap-578	139	17	results	result	NOUN
ap-578	139	18	.	.	PUNCT
ap-578	140	1	we	we	PRON
ap-578	140	2	will	will	AUX
ap-578	140	3	consider	consider	VERB
ap-578	140	4	the	the	DET
ap-578	140	5	rectangular	rectangular	ADJ
ap-578	140	6	potential	potential	ADJ
ap-578	140	7	barrier	barrier	NOUN
ap-578	140	8	in	in	ADP
ap-578	140	9	fig	fig	NOUN
ap-578	140	10	.	.	PUNCT
ap-578	141	1	1	1	X
ap-578	141	2	.	.	X
ap-578	142	1	if	if	SCONJ
ap-578	142	2	the	the	DET
ap-578	142	3	amplitude	amplitude	NOUN
ap-578	142	4	of	of	ADP
ap-578	142	5	high	high	ADJ
ap-578	142	6	frequency	frequency	NOUN
ap-578	142	7	signal	signal	NOUN
ap-578	142	8	vac	vac	NOUN
ap-578	142	9	is	be	AUX
ap-578	142	10	small	small	ADJ
ap-578	142	11	and	and	CCONJ
ap-578	142	12	the	the	DET
ap-578	142	13	absorption	absorption	NOUN
ap-578	142	14	or	or	CCONJ
ap-578	142	15	emission	emission	NOUN
ap-578	142	16	of	of	ADP
ap-578	142	17	only	only	ADV
ap-578	142	18	one	one	NUM
ap-578	142	19	quantum	quantum	PROPN
ap-578	142	20	�	�	PROPN
ap-578	142	21	�	�	PROPN
ap-578	142	22	is	be	AUX
ap-578	142	23	considered	consider	VERB
ap-578	142	24	the	the	DET
ap-578	142	25	transmission	transmission	NOUN
ap-578	142	26	amplitudes	amplitude	NOUN
ap-578	142	27	t	t	PROPN
ap-578	142	28	�	�	PROPN
ap-578	142	29	1	1	NUM
ap-578	142	30	(	(	PUNCT
ap-578	142	31	absorption	absorption	NOUN
ap-578	142	32	,	,	PUNCT
ap-578	142	33	the	the	DET
ap-578	142	34	electron	electron	NOUN
ap-578	142	35	energy	energy	NOUN
ap-578	142	36	in	in	ADP
ap-578	142	37	region	region	NOUN
ap-578	142	38	c	c	PROPN
ap-578	142	39	is	be	AUX
ap-578	142	40	e	e	PROPN
ap-578	142	41	�	�	PROPN
ap-578	142	42	�	�	PROPN
ap-578	142	43	�	�	PROPN
ap-578	142	44	)	)	PUNCT
ap-578	142	45	and	and	CCONJ
ap-578	142	46	t	t	PROPN
ap-578	142	47	�	�	PROPN
ap-578	142	48	1	1	NUM
ap-578	142	49	(	(	PUNCT
ap-578	142	50	emission	emission	NOUN
ap-578	142	51	,	,	PUNCT
ap-578	142	52	the	the	DET
ap-578	142	53	electron	electron	NOUN
ap-578	142	54	energy	energy	NOUN
ap-578	142	55	in	in	ADP
ap-578	142	56	region	region	NOUN
ap-578	142	57	c	c	PROPN
ap-578	142	58	is	be	AUX
ap-578	142	59	e	e	PROPN
ap-578	142	60	�	�	PROPN
ap-578	142	61	�	�	PROPN
ap-578	142	62	�	�	PROPN
ap-578	142	63	)	)	PUNCT
ap-578	142	64	t	t	PROPN
ap-578	142	65	ev	ev	INTJ
ap-578	142	66	t	t	PROPN
ap-578	143	1	k	k	PROPN
ap-578	144	1	p	p	X
ap-578	144	2	p	p	X
ap-578	144	3	x	x	X
ap-578	145	1	i	i	PRON
ap-578	145	2	p	p	X
ap-578	145	3	k	k	X
ap-578	145	4	q	q	X
ap-578	145	5	p	p	PROPN
ap-578	145	6	�	�	PROPN
ap-578	145	7	�	�	PROPN
ap-578	145	8	�	�	PROPN
ap-578	145	9	�	�	PROPN
ap-578	145	10	�	�	PROPN
ap-578	145	11	�	�	PROPN
ap-578	145	12	�	�	PROPN
ap-578	145	13	�	�	PROPN
ap-578	145	14	�	�	PROPN
ap-578	145	15	�	�	PROPN
ap-578	145	16	�	�	PROPN
ap-578	145	17	1	1	NUM
ap-578	145	18	0	0	NUM
ap-578	145	19	0	0	NUM
ap-578	145	20	0	0	NUM
ap-578	145	21	0	0	NUM
ap-578	145	22	0	0	NUM
ap-578	145	23	0	0	NUM
ap-578	145	24	0	0	NUM
ap-578	145	25	0	0	NUM
ap-578	145	26	2	2	NUM
ap-578	145	27	ac	ac	PROPN
ap-578	145	28	b	b	PROPN
ap-578	145	29	�	�	PROPN
ap-578	145	30	�	�	PROPN
ap-578	145	31	(	(	PUNCT
ap-578	145	32	)	)	PUNCT
ap-578	145	33	cos	cos	PROPN
ap-578	145	34	(	(	PUNCT
ap-578	145	35	)	)	PUNCT
ap-578	145	36	�	�	PROPN
ap-578	145	37	�	�	PROPN
ap-578	145	38	�	�	PROPN
ap-578	145	39	�	�	PROPN
ap-578	145	40	�	�	PROPN
ap-578	145	41	�	�	PROPN
ap-578	145	42	�	�	PROPN
ap-578	145	43	sin	sin	PROPN
ap-578	145	44	(	(	PUNCT
ap-578	145	45	)	)	PUNCT
ap-578	145	46	(	(	PUNCT
ap-578	145	47	)	)	PUNCT
ap-578	145	48	cos	cos	PROPN
ap-578	145	49	(	(	PUNCT
ap-578	145	50	)	)	PUNCT
ap-578	145	51	sin	sin	NOUN
ap-578	145	52	(	(	PUNCT
ap-578	145	53	p	p	X
ap-578	145	54	x	x	X
ap-578	145	55	k	k	PROPN
ap-578	146	1	p	p	X
ap-578	146	2	p	p	X
ap-578	146	3	x	x	X
ap-578	147	1	i	i	PRON
ap-578	147	2	p	p	X
ap-578	148	1	k	k	X
ap-578	148	2	q	q	X
ap-578	149	1	p	p	NOUN
ap-578	149	2	0	0	NUM
ap-578	149	3	0	0	NUM
ap-578	149	4	0	0	NUM
ap-578	149	5	1	1	NUM
ap-578	149	6	0	0	NUM
ap-578	149	7	0	0	NUM
ap-578	149	8	0	0	NUM
ap-578	149	9	0	0	NUM
ap-578	150	1	b	b	X
ap-578	150	2	b	b	X
ap-578	150	3	p	p	NOUN
ap-578	150	4	x	x	PROPN
ap-578	150	5	�	�	PROPN
ap-578	150	6	�	�	PROPN
ap-578	150	7	�	�	PROPN
ap-578	150	8	�	�	PROPN
ap-578	150	9	�	�	PROPN
ap-578	150	10	�	�	PROPN
ap-578	150	11	�	�	PROPN
ap-578	150	12	�	�	PROPN
ap-578	150	13	�	�	PROPN
ap-578	150	14	�	�	PROPN
ap-578	150	15	�	�	PROPN
ap-578	150	16	�	�	PROPN
ap-578	150	17	�	�	PROPN
ap-578	150	18	�	�	PROPN
ap-578	150	19	�	�	PROPN
ap-578	150	20	1	1	NUM
ap-578	150	21	b	b	NOUN
ap-578	150	22	)	)	PUNCT
ap-578	150	23	.	.	PUNCT
ap-578	151	1	(	(	PUNCT
ap-578	151	2	13	13	NUM
ap-578	151	3	)	)	PUNCT
ap-578	151	4	the	the	DET
ap-578	151	5	transmission	transmission	NOUN
ap-578	151	6	amplitude	amplitude	NOUN
ap-578	151	7	t0	t0	PROPN
ap-578	151	8	in	in	ADP
ap-578	151	9	(	(	PUNCT
ap-578	151	10	13	13	NUM
ap-578	151	11	)	)	PUNCT
ap-578	151	12	is	be	AUX
ap-578	151	13	given	give	VERB
ap-578	151	14	by	by	ADP
ap-578	151	15	the	the	DET
ap-578	151	16	general	general	ADJ
ap-578	151	17	formula	formula	NOUN
ap-578	151	18	(	(	PUNCT
ap-578	151	19	7	7	NUM
ap-578	151	20	)	)	PUNCT
ap-578	151	21	,	,	PUNCT
ap-578	151	22	k0	k0	PROPN
ap-578	151	23	,	,	PUNCT
ap-578	151	24	q0	q0	PROPN
ap-578	151	25	,	,	PUNCT
ap-578	151	26	p0	p0	NOUN
ap-578	151	27	are	be	AUX
ap-578	151	28	the	the	DET
ap-578	151	29	electron	electron	NOUN
ap-578	151	30	wave	wave	NOUN
ap-578	151	31	vectors	vector	NOUN
ap-578	151	32	defined	define	VERB
ap-578	151	33	in	in	ADP
ap-578	151	34	(	(	PUNCT
ap-578	151	35	1	1	NUM
ap-578	151	36	)	)	PUNCT
ap-578	151	37	and	and	CCONJ
ap-578	151	38	(	(	PUNCT
ap-578	151	39	3	3	X
ap-578	151	40	)	)	PUNCT
ap-578	151	41	and	and	CCONJ
ap-578	151	42	p	p	NOUN
ap-578	151	43	m	m	PROPN
ap-578	151	44	e	e	X
ap-578	151	45	u	u	ADJ
ap-578	151	46	�	�	PROPN
ap-578	151	47	�	�	PROPN
ap-578	151	48	�	�	PROPN
ap-578	151	49	�	�	PROPN
ap-578	151	50	1	1	NUM
ap-578	151	51	2	2	NUM
ap-578	151	52	(	(	PUNCT
ap-578	151	53	)	)	PUNCT
ap-578	151	54	max	max	PROPN
ap-578	151	55	�	�	PROPN
ap-578	151	56	�	�	PROPN
ap-578	151	57	�	�	PROPN
ap-578	151	58	.	.	PUNCT
ap-578	152	1	similarly	similarly	ADV
ap-578	152	2	as	as	ADP
ap-578	152	3	in	in	ADP
ap-578	152	4	(	(	PUNCT
ap-578	152	5	3	3	X
ap-578	152	6	)	)	PUNCT
ap-578	152	7	the	the	DET
ap-578	152	8	quantities	quantity	NOUN
ap-578	152	9	p0	p0	NOUN
ap-578	152	10	,	,	PUNCT
ap-578	152	11	p	p	PROPN
ap-578	152	12	�	�	NOUN
ap-578	152	13	1	1	NUM
ap-578	152	14	are	be	AUX
ap-578	152	15	real	real	ADJ
ap-578	152	16	for	for	ADP
ap-578	152	17	the	the	DET
ap-578	152	18	electron	electron	NOUN
ap-578	152	19	emission	emission	NOUN
ap-578	152	20	over	over	ADP
ap-578	152	21	the	the	DET
ap-578	152	22	barrier	barrier	NOUN
ap-578	152	23	,	,	PUNCT
ap-578	152	24	and	and	CCONJ
ap-578	152	25	imaginary	imaginary	ADJ
ap-578	152	26	,	,	PUNCT
ap-578	152	27	thus	thus	ADV
ap-578	152	28	p	p	PROPN
ap-578	152	29	i0	i0	PROPN
ap-578	152	30	0	0	NUM
ap-578	152	31	�	�	PROPN
ap-578	152	32	�	�	PROPN
ap-578	152	33	,	,	PUNCT
ap-578	152	34	p	p	PROPN
ap-578	152	35	i	i	PROPN
ap-578	152	36	�	�	PROPN
ap-578	152	37	�	�	PROPN
ap-578	152	38	�	�	PROPN
ap-578	152	39	1	1	NUM
ap-578	152	40	1	1	NUM
ap-578	152	41	�	�	PROPN
ap-578	152	42	,	,	PUNCT
ap-578	152	43	for	for	ADP
ap-578	152	44	electron	electron	NOUN
ap-578	152	45	tunneling	tunnel	VERB
ap-578	152	46	through	through	ADP
ap-578	152	47	the	the	DET
ap-578	152	48	barrier	barrier	NOUN
ap-578	152	49	.	.	PUNCT
ap-578	153	1	it	it	PRON
ap-578	153	2	can	can	AUX
ap-578	153	3	be	be	AUX
ap-578	153	4	seen	see	VERB
ap-578	153	5	in	in	ADP
ap-578	153	6	fig	fig	NOUN
ap-578	153	7	.	.	PUNCT
ap-578	154	1	3	3	NUM
ap-578	154	2	that	that	SCONJ
ap-578	154	3	the	the	DET
ap-578	154	4	modules	module	NOUN
ap-578	154	5	t	t	PROPN
ap-578	154	6	�	�	PROPN
ap-578	154	7	1	1	NUM
ap-578	154	8	exhibit	exhibit	VERB
ap-578	154	9	a	a	DET
ap-578	154	10	strong	strong	ADJ
ap-578	154	11	resonant	resonant	ADJ
ap-578	154	12	character	character	NOUN
ap-578	154	13	at	at	ADP
ap-578	154	14	electron	electron	NOUN
ap-578	154	15	energy	energy	NOUN
ap-578	154	16	that	that	PRON
ap-578	154	17	corresponds	correspond	VERB
ap-578	154	18	to	to	ADP
ap-578	154	19	the	the	DET
ap-578	154	20	barrier	barrier	NOUN
ap-578	154	21	height	height	NOUN
ap-578	154	22	.	.	PUNCT
ap-578	155	1	4	4	NUM
ap-578	155	2	high	high	ADJ
ap-578	155	3	frequency	frequency	NOUN
ap-578	155	4	barrier	barrier	NOUN
ap-578	155	5	transmittance	transmittance	NOUN
ap-578	155	6	if	if	SCONJ
ap-578	155	7	the	the	DET
ap-578	155	8	transmission	transmission	NOUN
ap-578	155	9	and	and	CCONJ
ap-578	155	10	reflection	reflection	NOUN
ap-578	155	11	amplitudes	amplitude	NOUN
ap-578	155	12	are	be	AUX
ap-578	155	13	known	know	VERB
ap-578	155	14	,	,	PUNCT
ap-578	155	15	the	the	DET
ap-578	155	16	wave	wave	NOUN
ap-578	155	17	functions	function	NOUN
ap-578	155	18	(	(	PUNCT
ap-578	155	19	12	12	NUM
ap-578	155	20	)	)	PUNCT
ap-578	155	21	can	can	AUX
ap-578	155	22	be	be	AUX
ap-578	155	23	substituted	substitute	VERB
ap-578	155	24	to	to	ADP
ap-578	155	25	the	the	DET
ap-578	155	26	general	general	ADJ
ap-578	155	27	formulae	formulae	NOUN
ap-578	155	28	(	(	PUNCT
ap-578	155	29	5	5	NUM
ap-578	155	30	)	)	PUNCT
ap-578	155	31	and	and	CCONJ
ap-578	155	32	the	the	DET
ap-578	155	33	single	single	ADJ
ap-578	155	34	electron	electron	NOUN
ap-578	155	35	quantum	quantum	ADJ
ap-578	155	36	mechanical	mechanical	ADJ
ap-578	155	37	current	current	ADJ
ap-578	155	38	densities	density	NOUN
ap-578	155	39	of	of	ADP
ap-578	155	40	incident	incident	NOUN
ap-578	155	41	and	and	CCONJ
ap-578	155	42	transmitted	transmit	VERB
ap-578	155	43	electrons	electron	NOUN
ap-578	155	44	can	can	AUX
ap-578	155	45	be	be	AUX
ap-578	155	46	calculated	calculate	VERB
ap-578	155	47	.	.	PUNCT
ap-578	156	1	the	the	DET
ap-578	156	2	high	high	ADJ
ap-578	156	3	frequency	frequency	NOUN
ap-578	156	4	barrier	barrier	NOUN
ap-578	156	5	transmittance	transmittance	NOUN
ap-578	156	6	is	be	AUX
ap-578	156	7	defined	define	VERB
ap-578	156	8	as	as	ADP
ap-578	156	9	the	the	DET
ap-578	156	10	ratio	ratio	NOUN
ap-578	156	11	j	j	PROPN
ap-578	156	12	jtrans	jtrans	PROPN
ap-578	156	13	inc	inc	PROPN
ap-578	156	14	and	and	CCONJ
ap-578	156	15	can	can	AUX
ap-578	156	16	be	be	AUX
ap-578	156	17	found	find	VERB
ap-578	156	18	for	for	ADP
ap-578	156	19	each	each	DET
ap-578	156	20	harmonic	harmonic	NOUN
ap-578	156	21	.	.	PUNCT
ap-578	157	1	if	if	SCONJ
ap-578	157	2	we	we	PRON
ap-578	157	3	adopt	adopt	VERB
ap-578	157	4	the	the	DET
ap-578	157	5	approximation	approximation	NOUN
ap-578	157	6	k	k	PROPN
ap-578	157	7	kn	kn	PROPN
ap-578	157	8	�	�	PROPN
ap-578	157	9	0	0	NUM
ap-578	157	10	,	,	PUNCT
ap-578	157	11	q	q	PROPN
ap-578	157	12	qn	qn	PROPN
ap-578	157	13	�	�	PROPN
ap-578	157	14	0	0	PUNCT
ap-578	157	15	(	(	PUNCT
ap-578	157	16	as	as	SCONJ
ap-578	157	17	the	the	DET
ap-578	157	18	electron	electron	NOUN
ap-578	157	19	energy	energy	NOUN
ap-578	157	20	is	be	AUX
ap-578	157	21	high	high	ADJ
ap-578	157	22	compared	compare	VERB
ap-578	157	23	with	with	ADP
ap-578	157	24	�	�	PROPN
ap-578	157	25	�	�	PROPN
ap-578	157	26	)	)	PUNCT
ap-578	157	27	and	and	CCONJ
ap-578	157	28	restrict	restrict	VERB
ap-578	157	29	the	the	DET
ap-578	157	30	calculation	calculation	NOUN
ap-578	157	31	to	to	ADP
ap-578	157	32	the	the	DET
ap-578	157	33	first	first	ADJ
ap-578	157	34	harmonics	harmonic	NOUN
ap-578	157	35	,	,	PUNCT
ap-578	157	36	i.e.	i.e.	X
ap-578	157	37	to	to	ADP
ap-578	157	38	the	the	DET
ap-578	157	39	absorption	absorption	NOUN
ap-578	157	40	or	or	CCONJ
ap-578	157	41	emission	emission	NOUN
ap-578	157	42	of	of	ADP
ap-578	157	43	one	one	NUM
ap-578	157	44	energy	energy	NOUN
ap-578	157	45	quantum	quantum	NOUN
ap-578	157	46	,	,	PUNCT
ap-578	157	47	we	we	PRON
ap-578	157	48	obtain	obtain	VERB
ap-578	157	49	j	j	PROPN
ap-578	157	50	e	e	PROPN
ap-578	157	51	k	k	PROPN
ap-578	157	52	m	m	VERB
ap-578	157	53	j	j	NOUN
ap-578	157	54	e	e	NOUN
ap-578	157	55	q	q	PROPN
ap-578	158	1	m	m	VERB
ap-578	158	2	t	t	NOUN
ap-578	158	3	t	t	PROPN
ap-578	158	4	t	t	PROPN
ap-578	158	5	t	t	PROPN
ap-578	158	6	t	t	PROPN
ap-578	158	7	t	t	PROPN
ap-578	158	8	e	e	PROPN
ap-578	158	9	inc	inc	PROPN
ap-578	158	10	trans	trans	PROPN
ap-578	159	1	i	i	PROPN
ap-578	159	2	t	t	PROPN
ap-578	159	3	�	�	PROPN
ap-578	159	4	�	�	PROPN
ap-578	159	5	�	�	PROPN
ap-578	159	6	�	�	PROPN
ap-578	159	7	�	�	PROPN
ap-578	159	8	�	�	PROPN
ap-578	159	9	�	�	PROPN
ap-578	159	10	�	�	PROPN
ap-578	159	11	�	�	PROPN
ap-578	159	12	0	0	NUM
ap-578	159	13	0	0	NUM
ap-578	159	14	0	0	NUM
ap-578	159	15	0	0	NUM
ap-578	159	16	0	0	NUM
ap-578	159	17	1	1	NUM
ap-578	159	18	1	1	NUM
ap-578	159	19	0	0	NUM
ap-578	159	20	,	,	PUNCT
ap-578	159	21	(	(	PUNCT
ap-578	159	22	)	)	PUNCT
ap-578	160	1	(	(	PUNCT
ap-578	160	2	*	*	PUNCT
ap-578	160	3	*	*	PUNCT
ap-578	160	4	*	*	PUNCT
ap-578	160	5	�	�	PROPN
ap-578	160	6	�	�	PROPN
ap-578	160	7	�	�	PROPN
ap-578	160	8	t	t	PROPN
ap-578	160	9	t	t	PROPN
ap-578	160	10	t	t	PROPN
ap-578	160	11	t	t	PROPN
ap-578	160	12	ei	ei	X
ap-578	160	13	t	t	PROPN
ap-578	160	14	0	0	NUM
ap-578	160	15	1	1	NUM
ap-578	160	16	1	1	NUM
ap-578	160	17	0	0	NUM
ap-578	161	1	*	*	PUNCT
ap-578	161	2	*	*	PUNCT
ap-578	161	3	)	)	PUNCT
ap-578	161	4	.	.	PUNCT
ap-578	162	1	�	�	PROPN
ap-578	162	2	�	�	PROPN
ap-578	162	3	�	�	PROPN
ap-578	162	4	(	(	PUNCT
ap-578	162	5	14	14	NUM
ap-578	162	6	)	)	PUNCT
ap-578	162	7	we	we	PRON
ap-578	162	8	can	can	AUX
ap-578	162	9	see	see	VERB
ap-578	162	10	that	that	SCONJ
ap-578	162	11	jtrans	jtran	NOUN
ap-578	162	12	in	in	ADP
ap-578	162	13	(	(	PUNCT
ap-578	162	14	14	14	NUM
ap-578	162	15	)	)	PUNCT
ap-578	162	16	includes	include	VERB
ap-578	162	17	the	the	DET
ap-578	162	18	dc	dc	PROPN
ap-578	162	19	component	component	NOUN
ap-578	162	20	proportional	proportional	NOUN
ap-578	162	21	to	to	ADP
ap-578	162	22	t	t	PROPN
ap-578	162	23	t0	t0	PROPN
ap-578	162	24	0	0	PUNCT
ap-578	163	1	*	*	PUNCT
ap-578	163	2	(	(	PUNCT
ap-578	163	3	it	it	PRON
ap-578	163	4	is	be	AUX
ap-578	163	5	related	relate	VERB
ap-578	163	6	to	to	ADP
ap-578	163	7	those	those	DET
ap-578	163	8	electrons	electron	NOUN
ap-578	163	9	that	that	PRON
ap-578	163	10	pass	pass	VERB
ap-578	163	11	the	the	DET
ap-578	163	12	barrier	barrier	NOUN
ap-578	163	13	region	region	NOUN
ap-578	163	14	without	without	ADP
ap-578	163	15	absorption	absorption	NOUN
ap-578	163	16	or	or	CCONJ
ap-578	163	17	emission	emission	NOUN
ap-578	163	18	of	of	ADP
ap-578	163	19	energy	energy	NOUN
ap-578	163	20	)	)	PUNCT
ap-578	163	21	and	and	CCONJ
ap-578	163	22	the	the	DET
ap-578	163	23	ac	ac	PROPN
ap-578	163	24	component	component	PROPN
ap-578	163	25	exp	exp	PROPN
ap-578	163	26	(	(	PUNCT
ap-578	163	27	)	)	PUNCT
ap-578	163	28	�	�	PROPN
ap-578	163	29	i	i	PRON
ap-578	163	30	t	t	PROPN
ap-578	163	31	�	�	PROPN
ap-578	163	32	related	relate	VERB
ap-578	163	33	to	to	ADP
ap-578	163	34	electrons	electron	NOUN
ap-578	163	35	that	that	PRON
ap-578	163	36	emit	emit	NOUN
ap-578	163	37	or	or	CCONJ
ap-578	163	38	absorb	absorb	VERB
ap-578	163	39	one	one	NUM
ap-578	163	40	energy	energy	NOUN
ap-578	163	41	quantum	quantum	NOUN
ap-578	163	42	in	in	ADP
ap-578	163	43	the	the	DET
ap-578	163	44	barrier	barrier	NOUN
ap-578	163	45	region	region	NOUN
ap-578	163	46	.	.	PUNCT
ap-578	164	1	it	it	PRON
ap-578	164	2	is	be	AUX
ap-578	164	3	clear	clear	ADJ
ap-578	164	4	that	that	SCONJ
ap-578	164	5	the	the	DET
ap-578	164	6	transmittance	transmittance	NOUN
ap-578	164	7	of	of	ADP
ap-578	164	8	the	the	DET
ap-578	164	9	dc	dc	PROPN
ap-578	164	10	component	component	NOUN
ap-578	164	11	is	be	AUX
ap-578	164	12	again	again	ADV
ap-578	164	13	given	give	VERB
ap-578	164	14	by	by	ADP
ap-578	164	15	(	(	PUNCT
ap-578	164	16	8)	8)	NUM
ap-578	164	17	,	,	PUNCT
ap-578	164	18	and	and	CCONJ
ap-578	164	19	it	it	PRON
ap-578	164	20	is	be	AUX
ap-578	164	21	not	not	PART
ap-578	164	22	affected	affect	VERB
ap-578	164	23	by	by	ADP
ap-578	164	24	the	the	DET
ap-578	164	25	high	high	ADJ
ap-578	164	26	frequency	frequency	NOUN
ap-578	164	27	modulation	modulation	NOUN
ap-578	164	28	.	.	PUNCT
ap-578	165	1	as	as	ADP
ap-578	165	2	usual	usual	ADJ
ap-578	165	3	in	in	ADP
ap-578	165	4	electronics	electronic	NOUN
ap-578	165	5	,	,	PUNCT
ap-578	165	6	we	we	PRON
ap-578	165	7	use	use	VERB
ap-578	165	8	the	the	DET
ap-578	165	9	goniometric	goniometric	ADJ
ap-578	165	10	functions	function	NOUN
ap-578	165	11	sin	sin	NOUN
ap-578	165	12	(	(	PUNCT
ap-578	165	13	)	)	PUNCT
ap-578	165	14	�	�	PROPN
ap-578	165	15	t	t	PROPN
ap-578	165	16	,	,	PUNCT
ap-578	165	17	cos	cos	PROPN
ap-578	165	18	(	(	PUNCT
ap-578	165	19	)	)	PUNCT
ap-578	165	20	�	�	PROPN
ap-578	165	21	t	t	PROPN
ap-578	165	22	in	in	ADP
ap-578	165	23	(	(	PUNCT
ap-578	165	24	14	14	NUM
ap-578	165	25	)	)	PUNCT
ap-578	165	26	instead	instead	ADV
ap-578	165	27	of	of	ADP
ap-578	165	28	complex	complex	ADJ
ap-578	165	29	functions	function	NOUN
ap-578	165	30	exp	exp	NOUN
ap-578	165	31	(	(	PUNCT
ap-578	165	32	)	)	PUNCT
ap-578	165	33	�	�	PROPN
ap-578	165	34	i	i	PRON
ap-578	165	35	t	t	PROPN
ap-578	165	36	�	�	PROPN
ap-578	165	37	and	and	CCONJ
ap-578	165	38	denote	denote	VERB
ap-578	165	39	�	�	PROPN
ap-578	165	40	�	�	PROPN
ap-578	165	41	�	�	PROPN
ap-578	165	42	�	�	PROPN
ap-578	165	43	�	�	PROPN
ap-578	165	44	arg	arg	NOUN
ap-578	165	45	(	(	PUNCT
ap-578	165	46	)	)	PUNCT
ap-578	165	47	*	*	PUNCT
ap-578	166	1	*	*	PUNCT
ap-578	166	2	t	t	PROPN
ap-578	166	3	t	t	PROPN
ap-578	166	4	t	t	PROPN
ap-578	166	5	t0	t0	PROPN
ap-578	166	6	1	1	NUM
ap-578	166	7	1	1	NUM
ap-578	166	8	0	0	NUM
ap-578	166	9	;	;	NOUN
ap-578	166	10	the	the	DET
ap-578	166	11	ac	ac	PROPN
ap-578	166	12	component	component	NOUN
ap-578	166	13	then	then	ADV
ap-578	166	14	reads	read	VERB
ap-578	166	15	�	�	PROPN
ap-578	166	16	j	j	PROPN
ap-578	166	17	e	e	PROPN
ap-578	166	18	q	q	PROPN
ap-578	166	19	m	m	VERB
ap-578	166	20	t	t	NOUN
ap-578	166	21	t	t	PROPN
ap-578	166	22	t	t	PROPN
ap-578	166	23	t	t	PROPN
ap-578	166	24	t	t	PROPN
ap-578	166	25	t	t	PROPN
ap-578	166	26	t	t	PROPN
ap-578	166	27	trans	trans	PROPN
ap-578	166	28	(	(	PUNCT
ap-578	166	29	)	)	PUNCT
ap-578	167	1	*	*	PUNCT
ap-578	168	1	*	*	PUNCT
ap-578	168	2	*	*	PUNCT
ap-578	168	3	cos	cos	PROPN
ap-578	168	4	cos	cos	PROPN
ap-578	168	5	(	(	PUNCT
ap-578	168	6	)	)	PUNCT
ap-578	168	7	�	�	PROPN
ap-578	168	8	�	�	PROPN
ap-578	168	9	�	�	PROPN
ap-578	168	10	�	�	PROPN
ap-578	168	11	�	�	PROPN
ap-578	168	12	#	#	PROPN
ap-578	168	13	�	�	PROPN
ap-578	168	14	�	�	PROPN
ap-578	168	15	�	�	PROPN
ap-578	168	16	�	�	PROPN
ap-578	168	17	�	�	PROPN
ap-578	168	18	2	2	NUM
ap-578	168	19	0	0	NUM
ap-578	168	20	0	0	NUM
ap-578	168	21	1	1	NUM
ap-578	168	22	1	1	NUM
ap-578	168	23	0	0	NUM
ap-578	168	24	1	1	NUM
ap-578	168	25	0	0	NUM
ap-578	168	26	1	1	NUM
ap-578	168	27	�	�	PROPN
ap-578	168	28	�	�	PROPN
ap-578	168	29	t	t	PROPN
ap-578	168	30	t	t	PROPN
ap-578	168	31	t1	t1	NOUN
ap-578	168	32	0	0	NUM
ap-578	169	1	1	1	NUM
ap-578	169	2	*	*	PUNCT
ap-578	169	3	sin	sin	NOUN
ap-578	169	4	sin	sin	NOUN
ap-578	169	5	(	(	PUNCT
ap-578	169	6	)	)	PUNCT
ap-578	169	7	�	�	PROPN
ap-578	169	8	�	�	PROPN
ap-578	169	9	#	#	NOUN
ap-578	169	10	(	(	PUNCT
ap-578	169	11	15	15	NUM
ap-578	169	12	)	)	PUNCT
ap-578	169	13	and	and	CCONJ
ap-578	169	14	the	the	DET
ap-578	169	15	corresponding	corresponding	ADJ
ap-578	169	16	transmittances	transmittance	NOUN
ap-578	169	17	are	be	AUX
ap-578	169	18	t	t	PROPN
ap-578	169	19	q	q	PROPN
ap-578	170	1	k	k	PROPN
ap-578	170	2	t	t	PROPN
ap-578	170	3	t	t	PROPN
ap-578	170	4	t	t	PROPN
ap-578	170	5	t	t	PROPN
ap-578	170	6	t	t	PROPN
ap-578	170	7	q	q	PROPN
ap-578	170	8	k	k	PROPN
ap-578	170	9	t	t	PROPN
ap-578	170	10	t	t	PROPN
ap-578	170	11	t	t	PROPN
ap-578	170	12	t	t	PROPN
ap-578	170	13	c	c	PROPN
ap-578	170	14	s	s	PROPN
ap-578	170	15	1	1	NUM
ap-578	170	16	0	0	NUM
ap-578	170	17	0	0	NUM
ap-578	170	18	0	0	NUM
ap-578	170	19	1	1	NUM
ap-578	170	20	1	1	NUM
ap-578	170	21	0	0	NUM
ap-578	170	22	1	1	NUM
ap-578	170	23	1	1	NUM
ap-578	170	24	0	0	NUM
ap-578	170	25	0	0	NUM
ap-578	170	26	0	0	NUM
ap-578	170	27	1	1	NUM
ap-578	170	28	1	1	NUM
ap-578	170	29	0	0	NUM
ap-578	170	30	2	2	NUM
ap-578	170	31	2	2	NUM
ap-578	170	32	�	�	PROPN
ap-578	170	33	�	�	PROPN
ap-578	170	34	�	�	PROPN
ap-578	170	35	�	�	PROPN
ap-578	170	36	�	�	PROPN
ap-578	170	37	�	�	PROPN
ap-578	170	38	*	*	PUNCT
ap-578	171	1	*	*	PUNCT
ap-578	172	1	*	*	PUNCT
ap-578	172	2	*	*	PUNCT
ap-578	172	3	cos	cos	X
ap-578	172	4	,	,	PUNCT
ap-578	172	5	si	si	PROPN
ap-578	172	6	�	�	PROPN
ap-578	172	7	n	n	PROPN
ap-578	172	8	.	.	PUNCT
ap-578	172	9	�	�	PROPN
ap-578	172	10	1	1	NUM
ap-578	172	11	(	(	PUNCT
ap-578	172	12	16	16	NUM
ap-578	172	13	)	)	PUNCT
ap-578	172	14	more	more	ADV
ap-578	172	15	generally	generally	ADV
ap-578	172	16	,	,	PUNCT
ap-578	172	17	if	if	SCONJ
ap-578	172	18	the	the	DET
ap-578	172	19	n	n	CCONJ
ap-578	172	20	-	-	PUNCT
ap-578	172	21	quantum	quantum	ADJ
ap-578	172	22	approximation	approximation	NOUN
ap-578	172	23	is	be	AUX
ap-578	172	24	considered	consider	VERB
ap-578	172	25	,	,	PUNCT
ap-578	172	26	the	the	DET
ap-578	172	27	transmitted	transmit	VERB
ap-578	172	28	single	single	ADJ
ap-578	172	29	electron	electron	NOUN
ap-578	172	30	quantum	quantum	NOUN
ap-578	172	31	mechanical	mechanical	ADJ
ap-578	172	32	current	current	ADJ
ap-578	172	33	density	density	NOUN
ap-578	172	34	reads	read	VERB
ap-578	172	35	j	j	PROPN
ap-578	172	36	j	j	PROPN
ap-578	173	1	j	j	PROPN
ap-578	173	2	e	e	PROPN
ap-578	173	3	q	q	PROPN
ap-578	173	4	m	m	VERB
ap-578	173	5	t	t	NOUN
ap-578	173	6	e	e	PROPN
ap-578	173	7	t	t	PROPN
ap-578	173	8	trans	trans	PROPN
ap-578	173	9	trans	trans	PROPN
ap-578	173	10	n	n	PROPN
ap-578	173	11	n	n	CCONJ
ap-578	173	12	n	n	ADV
ap-578	173	13	trans	trans	X
ap-578	173	14	n	n	CCONJ
ap-578	173	15	n	n	PROPN
ap-578	173	16	in	in	ADP
ap-578	173	17	t	t	PROPN
ap-578	173	18	n	n	CCONJ
ap-578	173	19	�	�	PROPN
ap-578	173	20	�	�	PROPN
ap-578	173	21	�	�	PROPN
ap-578	173	22	�	�	PROPN
ap-578	173	23	�	�	PROPN
ap-578	173	24	(	(	PUNCT
ap-578	173	25	)	)	PUNCT
ap-578	173	26	(	(	PUNCT
ap-578	173	27	)	)	PUNCT
ap-578	173	28	,	,	PUNCT
ap-578	173	29	(	(	PUNCT
ap-578	173	30	�	�	PROPN
ap-578	173	31	�	�	PROPN
ap-578	173	32	�	�	PROPN
ap-578	173	33	0	0	NUM
ap-578	173	34	0	0	NUM
ap-578	173	35	�	�	PROPN
ap-578	173	36	*	*	PUNCT
ap-578	173	37	)	)	PUNCT
ap-578	174	1	e	e	X
ap-578	174	2	in	in	ADP
ap-578	174	3	t	t	PROPN
ap-578	174	4	�	�	PROPN
ap-578	174	5	(	(	PUNCT
ap-578	174	6	17	17	NUM
ap-578	174	7	)	)	PUNCT
ap-578	174	8	and	and	CCONJ
ap-578	174	9	the	the	DET
ap-578	174	10	transmittances	transmittance	NOUN
ap-578	174	11	tn	tn	PROPN
ap-578	174	12	in	in	ADP
ap-578	174	13	(	(	PUNCT
ap-578	174	14	17	17	NUM
ap-578	174	15	)	)	PUNCT
ap-578	174	16	for	for	ADP
ap-578	174	17	n	n	X
ap-578	174	18	�	�	PROPN
ap-578	174	19	3	3	NUM
ap-578	174	20	are	be	AUX
ap-578	174	21	given	give	VERB
ap-578	174	22	by	by	ADP
ap-578	174	23	56	56	NUM
ap-578	174	24	©	©	PROPN
ap-578	174	25	czech	czech	PROPN
ap-578	174	26	technical	technical	PROPN
ap-578	174	27	university	university	PROPN
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ap-578	174	29	house	house	NOUN
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ap-578	174	31	acta	acta	PROPN
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ap-578	176	1	no	no	NOUN
ap-578	176	2	.	.	PUNCT
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ap-578	177	2	0.12	0.12	NUM
ap-578	177	3	0.10	0.10	NUM
ap-578	177	4	0.08	0.08	NUM
ap-578	177	5	0.06	0.06	NUM
ap-578	177	6	0.04	0.04	NUM
ap-578	177	7	0.02	0.02	NUM
ap-578	177	8	0.25	0.25	NUM
ap-578	177	9	0.50	0.50	NUM
ap-578	177	10	0.75	0.75	NUM
ap-578	177	11	1.00	1.00	NUM
ap-578	177	12	1.25	1.25	NUM
ap-578	177	13	1.50	1.50	NUM
ap-578	177	14	1.75	1.75	NUM
ap-578	177	15	electron	electron	NOUN
ap-578	177	16	energy	energy	NOUN
ap-578	177	17	/	/	SYM
ap-578	177	18	barrier	barrier	NOUN
ap-578	177	19	height	height	NOUN
ap-578	177	20	transmission	transmission	NOUN
ap-578	177	21	amplitude	amplitude	NOUN
ap-578	177	22	|t	|t	NOUN
ap-578	177	23	-1|	-1|	PROPN
ap-578	177	24	,	,	PUNCT
ap-578	177	25	|t	|t	PROPN
ap-578	177	26	+1|	+1|	PROPN
ap-578	177	27	|t	|t	INTJ
ap-578	177	28	-1|	-1|	NOUN
ap-578	177	29	|t	|t	VERB
ap-578	177	30	+1|	+1|	PROPN
ap-578	178	1	p	p	NOUN
ap-578	178	2	p/2	p/2	NOUN
ap-578	178	3	0	0	NUM
ap-578	178	4	-p/2	-p/2	NOUN
ap-578	178	5	-p	-p	SYM
ap-578	178	6	0.25	0.25	NUM
ap-578	178	7	0.50	0.50	NUM
ap-578	178	8	0.75	0.75	NUM
ap-578	178	9	1.25	1.25	NUM
ap-578	178	10	1.50	1.50	NUM
ap-578	178	11	1.75	1.75	NUM
ap-578	178	12	electron	electron	NOUN
ap-578	178	13	energy	energy	NOUN
ap-578	178	14	/	/	SYM
ap-578	178	15	barrier	barrier	NOUN
ap-578	178	16	height	height	NOUN
ap-578	178	17	transmission	transmission	NOUN
ap-578	178	18	amplitude	amplitude	NOUN
ap-578	178	19	arg	arg	NOUN
ap-578	178	20	(	(	PUNCT
ap-578	178	21	t	t	PROPN
ap-578	178	22	-1	-1	PROPN
ap-578	178	23	)	)	PUNCT
ap-578	178	24	,	,	PUNCT
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ap-578	178	26	(	(	PUNCT
ap-578	178	27	t	t	PROPN
ap-578	178	28	+1	+1	PROPN
ap-578	178	29	)	)	PUNCT
ap-578	178	30	arg	arg	PROPN
ap-578	178	31	(	(	PUNCT
ap-578	178	32	t	t	PROPN
ap-578	178	33	+1	+1	PROPN
ap-578	178	34	)	)	PUNCT
ap-578	178	35	arg	arg	PROPN
ap-578	178	36	(	(	PUNCT
ap-578	178	37	t	t	PROPN
ap-578	178	38	-1	-1	NOUN
ap-578	178	39	)	)	PUNCT
ap-578	178	40	fig	fig	NOUN
ap-578	178	41	.	.	PUNCT
ap-578	179	1	5	5	NUM
ap-578	179	2	:	:	PUNCT
ap-578	179	3	transmission	transmission	NOUN
ap-578	179	4	amplitudes	amplitude	NOUN
ap-578	179	5	t	t	PROPN
ap-578	179	6	�	�	PROPN
ap-578	179	7	1	1	NUM
ap-578	179	8	,	,	PUNCT
ap-578	179	9	t	t	PROPN
ap-578	179	10	�	�	PROPN
ap-578	179	11	1	1	NUM
ap-578	179	12	according	accord	VERB
ap-578	179	13	to	to	ADP
ap-578	179	14	eq	eq	PROPN
ap-578	179	15	.	.	PUNCT
ap-578	180	1	(	(	PUNCT
ap-578	180	2	13	13	NUM
ap-578	180	3	)	)	PUNCT
ap-578	180	4	for	for	ADP
ap-578	180	5	a	a	DET
ap-578	180	6	rectangular	rectangular	ADJ
ap-578	180	7	barrier	barrier	NOUN
ap-578	180	8	t	t	PROPN
ap-578	180	9	t	t	PROPN
ap-578	180	10	t	t	PROPN
ap-578	180	11	t	t	PROPN
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ap-578	180	13	t	t	PROPN
ap-578	180	14	t	t	PROPN
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ap-578	180	16	t	t	PROPN
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ap-578	180	20	t	t	PROPN
ap-578	180	21	0	0	NUM
ap-578	181	1	3	3	NUM
ap-578	181	2	2	2	NUM
ap-578	181	3	2	2	NUM
ap-578	181	4	2	2	NUM
ap-578	181	5	1	1	NUM
ap-578	181	6	2	2	NUM
ap-578	181	7	0	0	NUM
ap-578	181	8	2	2	NUM
ap-578	181	9	1	1	NUM
ap-578	181	10	2	2	NUM
ap-578	181	11	2	2	NUM
ap-578	181	12	2	2	NUM
ap-578	181	13	3	3	NUM
ap-578	181	14	2	2	NUM
ap-578	181	15	1	1	NUM
ap-578	181	16	3	3	NUM
ap-578	181	17	2	2	NUM
ap-578	181	18	2	2	NUM
ap-578	181	19	�	�	PROPN
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ap-578	181	22	�	�	PROPN
ap-578	181	23	�	�	PROPN
ap-578	181	24	�	�	PROPN
ap-578	181	25	�	�	PROPN
ap-578	181	26	�	�	PROPN
ap-578	181	27	�	�	PROPN
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ap-578	181	30	�	�	PROPN
ap-578	181	31	�	�	PROPN
ap-578	181	32	�	�	PROPN
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ap-578	181	35	*	*	PUNCT
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ap-578	181	37	1	1	NUM
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ap-578	181	41	1	1	NUM
ap-578	181	42	1	1	NUM
ap-578	181	43	2	2	NUM
ap-578	181	44	2	2	NUM
ap-578	181	45	3	3	NUM
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ap-578	181	47	3	3	NUM
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ap-578	181	49	2	2	NUM
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ap-578	181	53	�	�	PROPN
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ap-578	181	57	�	�	PROPN
ap-578	181	58	�	�	PROPN
ap-578	181	59	�	�	PROPN
ap-578	181	60	�	�	PROPN
ap-578	181	61	�	�	PROPN
ap-578	181	62	�	�	PROPN
ap-578	181	63	�	�	PROPN
ap-578	181	64	�	�	PROPN
ap-578	182	1	t	t	PROPN
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ap-578	185	5	�	�	PROPN
ap-578	185	6	�	�	PROPN
ap-578	185	7	�	�	PROPN
ap-578	185	8	�	�	PROPN
ap-578	185	9	�	�	PROPN
ap-578	185	10	�	�	PROPN
ap-578	185	11	�	�	PROPN
ap-578	185	12	�	�	PROPN
ap-578	185	13	�	�	PROPN
ap-578	185	14	�	�	PROPN
ap-578	185	15	t	t	PROPN
ap-578	185	16	t	t	PROPN
ap-578	185	17	t	t	PROPN
ap-578	185	18	t	t	PROPN
ap-578	185	19	t	t	PROPN
ap-578	185	20	t	t	PROPN
ap-578	185	21	t	t	PROPN
ap-578	185	22	t	t	PROPN
ap-578	185	23	t	t	PROPN
ap-578	185	24	t	t	PROPN
ap-578	185	25	t	t	PROPN
ap-578	185	26	t	t	PROPN
ap-578	185	27	t	t	PROPN
ap-578	185	28	0	0	NUM
ap-578	185	29	2	2	NUM
ap-578	185	30	1	1	NUM
ap-578	185	31	3	3	NUM
ap-578	185	32	3	3	NUM
ap-578	185	33	3	3	NUM
ap-578	185	34	0	0	NUM
ap-578	185	35	2	2	NUM
ap-578	185	36	1	1	NUM
ap-578	185	37	1	1	NUM
ap-578	185	38	2	2	NUM
ap-578	185	39	0	0	NUM
ap-578	185	40	3	3	NUM
ap-578	185	41	*	*	PUNCT
ap-578	186	1	*	*	PUNCT
ap-578	187	1	*	*	PUNCT
ap-578	188	1	*	*	PUNCT
ap-578	188	2	*	*	PUNCT
ap-578	188	3	*	*	PUNCT
ap-578	188	4	(	(	PUNCT
ap-578	188	5	18	18	NUM
ap-578	188	6	)	)	SYM
ap-578	188	7	5	5	NUM
ap-578	188	8	electrical	electrical	ADJ
ap-578	188	9	parameters	parameter	NOUN
ap-578	188	10	of	of	ADP
ap-578	188	11	quantum	quantum	ADJ
ap-578	188	12	structure	structure	NOUN
ap-578	188	13	if	if	SCONJ
ap-578	188	14	the	the	DET
ap-578	188	15	high	high	ADJ
ap-578	188	16	frequency	frequency	NOUN
ap-578	188	17	transmittances	transmittance	NOUN
ap-578	188	18	are	be	AUX
ap-578	188	19	known	know	VERB
ap-578	188	20	the	the	DET
ap-578	188	21	electric	electric	ADJ
ap-578	188	22	current	current	ADJ
ap-578	188	23	density	density	PROPN
ap-578	188	24	j	j	PROPN
ap-578	188	25	n	n	CCONJ
ap-578	188	26	(	(	PUNCT
ap-578	188	27	)	)	PUNCT
ap-578	188	28	�	�	PROPN
ap-578	188	29	for	for	ADP
ap-578	188	30	each	each	DET
ap-578	188	31	harmonic	harmonic	NOUN
ap-578	188	32	can	can	AUX
ap-578	188	33	be	be	AUX
ap-578	188	34	calculated	calculate	VERB
ap-578	188	35	by	by	ADP
ap-578	188	36	means	mean	NOUN
ap-578	188	37	of	of	ADP
ap-578	188	38	the	the	DET
ap-578	188	39	well	well	ADV
ap-578	188	40	-	-	PUNCT
ap-578	188	41	known	know	VERB
ap-578	188	42	tsu	tsu	NOUN
ap-578	188	43	-	-	PUNCT
ap-578	188	44	esaki	esaki	NOUN
ap-578	188	45	formula	formula	NOUN
ap-578	188	46	[	[	X
ap-578	188	47	1	1	NUM
ap-578	188	48	,	,	PUNCT
ap-578	188	49	4	4	NUM
ap-578	188	50	]	]	PUNCT
ap-578	188	51	.	.	PUNCT
ap-578	189	1	we	we	PRON
ap-578	189	2	denote	denote	VERB
ap-578	189	3	as	as	ADP
ap-578	189	4	f	f	PROPN
ap-578	189	5	(	(	PUNCT
ap-578	189	6	)	)	PUNCT
ap-578	189	7	�	�	PROPN
ap-578	189	8	the	the	DET
ap-578	189	9	fermi	fermi	NOUN
ap-578	189	10	-	-	PUNCT
ap-578	189	11	dirac	dirac	NOUN
ap-578	189	12	function	function	NOUN
ap-578	189	13	integrated	integrate	VERB
ap-578	189	14	over	over	ADP
ap-578	189	15	the	the	DET
ap-578	189	16	parallel	parallel	NOUN
ap-578	189	17	-	-	PUNCT
ap-578	189	18	to	to	ADP
ap-578	189	19	-	-	PUNCT
ap-578	189	20	interface	interface	NOUN
ap-578	189	21	wave	wave	NOUN
ap-578	189	22	vector	vector	NOUN
ap-578	189	23	components	component	NOUN
ap-578	189	24	f	f	PROPN
ap-578	189	25	e	e	PROPN
ap-578	189	26	e	e	PROPN
ap-578	189	27	k	k	PROPN
ap-578	189	28	t	t	PROPN
ap-578	189	29	e	e	X
ap-578	189	30	e	e	X
ap-578	189	31	c	c	PROPN
ap-578	189	32	f	f	PROPN
ap-578	189	33	c	c	PROPN
ap-578	189	34	f	f	PROPN
ap-578	189	35	(	(	PUNCT
ap-578	189	36	)	)	PUNCT
ap-578	189	37	ln	ln	ADJ
ap-578	189	38	exp	exp	NOUN
ap-578	189	39	exp	exp	NOUN
ap-578	189	40	(	(	PUNCT
ap-578	189	41	)	)	PUNCT
ap-578	189	42	�	�	PROPN
ap-578	189	43	�	�	PROPN
ap-578	189	44	�	�	PROPN
ap-578	189	45	�	�	PROPN
ap-578	189	46	�	�	PROPN
ap-578	189	47	�	�	PROPN
ap-578	189	48	�	�	PROPN
ap-578	189	49	�	�	PROPN
ap-578	189	50	�	�	PROPN
ap-578	189	51	�	�	PROPN
ap-578	189	52	�	�	PROPN
ap-578	189	53	�	�	PROPN
ap-578	189	54	�	�	PROPN
ap-578	189	55	�	�	PROPN
ap-578	189	56	�	�	PROPN
ap-578	189	57	1	1	NUM
ap-578	189	58	1	1	NUM
ap-578	189	59	1	1	NUM
ap-578	189	60	1	1	NUM
ap-578	189	61	2	2	NUM
ap-578	189	62	2	2	NUM
ap-578	189	63	b	b	PROPN
ap-578	189	64	�	�	PROPN
ap-578	189	65	�	�	PROPN
ap-578	189	66	�	�	PROPN
ap-578	189	67	�	�	PROPN
ap-578	189	68	�	�	PROPN
ap-578	189	69	�	�	PROPN
ap-578	189	70	�	�	PROPN
ap-578	189	71	�	�	PROPN
ap-578	189	72	�	�	PROPN
ap-578	189	73	�	�	PROPN
ap-578	189	74	�	�	PROPN
ap-578	189	75	�	�	PROPN
ap-578	189	76	�	�	PROPN
ap-578	189	77	�	�	PROPN
ap-578	189	78	�	�	PROPN
ap-578	189	79	�	�	PROPN
ap-578	189	80	ev	ev	PROPN
ap-578	189	81	k	k	PROPN
ap-578	189	82	t	t	PROPN
ap-578	189	83	dc	dc	PROPN
ap-578	189	84	b	b	PROPN
ap-578	189	85	(	(	PUNCT
ap-578	189	86	19	19	NUM
ap-578	189	87	)	)	PUNCT
ap-578	189	88	with	with	ADP
ap-578	189	89	the	the	DET
ap-578	189	90	dimensionless	dimensionless	NOUN
ap-578	189	91	energy	energy	NOUN
ap-578	189	92	�	�	PROPN
ap-578	189	93	�	�	PROPN
ap-578	189	94	e	e	PROPN
ap-578	189	95	k	k	PROPN
ap-578	189	96	tb	tb	X
ap-578	189	97	.	.	PUNCT
ap-578	190	1	the	the	DET
ap-578	190	2	high	high	ADJ
ap-578	190	3	frequency	frequency	NOUN
ap-578	190	4	electric	electric	ADJ
ap-578	190	5	current	current	ADJ
ap-578	190	6	harmonics	harmonic	NOUN
ap-578	190	7	can	can	AUX
ap-578	190	8	be	be	AUX
ap-578	190	9	written	write	VERB
ap-578	190	10	in	in	ADP
ap-578	190	11	the	the	DET
ap-578	190	12	following	following	ADJ
ap-578	190	13	way	way	NOUN
ap-578	190	14	j	j	PROPN
ap-578	190	15	a	a	PROPN
ap-578	190	16	n	n	PROPN
ap-578	190	17	t	t	PROPN
ap-578	190	18	b	b	PROPN
ap-578	190	19	n	n	ADP
ap-578	190	20	t	t	PROPN
ap-578	191	1	a	a	PRON
ap-578	191	2	em	em	PRON
ap-578	192	1	k	k	PROPN
ap-578	192	2	t	t	PROPN
ap-578	192	3	q	q	PROPN
ap-578	192	4	k	k	PROPN
ap-578	192	5	n	n	CCONJ
ap-578	192	6	n	n	CCONJ
ap-578	192	7	n	n	CCONJ
ap-578	192	8	n	n	PROPN
ap-578	192	9	(	(	PUNCT
ap-578	192	10	)	)	PUNCT
ap-578	192	11	cos	cos	PROPN
ap-578	192	12	(	(	PUNCT
ap-578	192	13	)	)	PUNCT
ap-578	192	14	sin	sin	NOUN
ap-578	192	15	(	(	PUNCT
ap-578	192	16	)	)	PUNCT
ap-578	192	17	(	(	PUNCT
ap-578	192	18	)	)	PUNCT
ap-578	192	19	�	�	PROPN
ap-578	192	20	�	�	PROPN
ap-578	192	21	�	�	PROPN
ap-578	192	22	�	�	PROPN
ap-578	192	23	�	�	PROPN
ap-578	192	24	�	�	PROPN
ap-578	192	25	�	�	PROPN
ap-578	192	26	�	�	PROPN
ap-578	192	27	b	b	PROPN
ap-578	192	28	2	2	NUM
ap-578	192	29	2	2	NUM
ap-578	192	30	2	2	NUM
ap-578	192	31	3	3	NUM
ap-578	192	32	0	0	NUM
ap-578	192	33	02	02	NUM
ap-578	192	34	2	2	NUM
ap-578	192	35	�	�	NOUN
ap-578	192	36	(	(	PUNCT
ap-578	192	37	)	)	PUNCT
ap-578	192	38	(	(	PUNCT
ap-578	192	39	)	)	PUNCT
ap-578	192	40	cos	cos	PROPN
ap-578	192	41	(	(	PUNCT
ap-578	192	42	)	)	PUNCT
ap-578	192	43	(	(	PUNCT
ap-578	192	44	)	)	PUNCT
ap-578	192	45	(	(	PUNCT
ap-578	192	46	)	)	PUNCT
ap-578	192	47	(	(	PUNCT
ap-578	192	48	�	�	PROPN
ap-578	192	49	�	�	PROPN
ap-578	192	50	�	�	PROPN
ap-578	192	51	�	�	PROPN
ap-578	192	52	�	�	PROPN
ap-578	192	53	�	�	PROPN
ap-578	192	54	�	�	PROPN
ap-578	192	55	�	�	PROPN
ap-578	192	56	�	�	PROPN
ap-578	192	57	t	t	PROPN
ap-578	193	1	f	f	PROPN
ap-578	193	2	b	b	PROPN
ap-578	193	3	em	em	PRON
ap-578	194	1	k	k	PROPN
ap-578	194	2	t	t	PROPN
ap-578	194	3	q	q	PROPN
ap-578	194	4	k	k	PROPN
ap-578	194	5	n	n	CCONJ
ap-578	194	6	n	n	CCONJ
ap-578	194	7	n	n	PROPN
ap-578	194	8	d	d	PROPN
ap-578	194	9	b	b	PROPN
ap-578	194	10	0	0	NUM
ap-578	194	11	2	2	NUM
ap-578	194	12	2	2	NUM
ap-578	194	13	2	2	NUM
ap-578	194	14	3	3	NUM
ap-578	194	15	0	0	NUM
ap-578	194	16	02	02	NUM
ap-578	194	17	2	2	NUM
ap-578	194	18	�	�	PROPN
ap-578	194	19	$	$	SYM
ap-578	194	20	�	�	PROPN
ap-578	194	21	�	�	PROPN
ap-578	194	22	)	)	PUNCT
ap-578	194	23	(	(	PUNCT
ap-578	194	24	)	)	PUNCT
ap-578	194	25	sin	sin	NOUN
ap-578	194	26	(	(	PUNCT
ap-578	194	27	)	)	PUNCT
ap-578	194	28	(	(	PUNCT
ap-578	194	29	)	)	PUNCT
ap-578	194	30	t	t	PROPN
ap-578	194	31	fn	fn	NOUN
ap-578	194	32	n	n	CCONJ
ap-578	194	33	�	�	PROPN
ap-578	194	34	�	�	PROPN
ap-578	194	35	�	�	PROPN
ap-578	194	36	�	�	PROPN
ap-578	194	37	�	�	PROPN
ap-578	194	38	d	d	PROPN
ap-578	194	39	0	0	NUM
ap-578	194	40	�	�	PROPN
ap-578	194	41	$	$	SYM
ap-578	194	42	(	(	PUNCT
ap-578	194	43	20	20	NUM
ap-578	194	44	)	)	PUNCT
ap-578	194	45	observe	observe	VERB
ap-578	194	46	that	that	SCONJ
ap-578	194	47	the	the	DET
ap-578	194	48	origin	origin	NOUN
ap-578	194	49	of	of	ADP
ap-578	194	50	the	the	DET
ap-578	194	51	higher	high	ADJ
ap-578	194	52	order	order	NOUN
ap-578	194	53	harmonics	harmonic	NOUN
ap-578	194	54	is	be	AUX
ap-578	194	55	related	relate	VERB
ap-578	194	56	to	to	ADP
ap-578	194	57	the	the	DET
ap-578	194	58	quantum	quantum	ADJ
ap-578	194	59	character	character	NOUN
ap-578	194	60	of	of	ADP
ap-578	194	61	electron	electron	NOUN
ap-578	194	62	transport	transport	NOUN
ap-578	194	63	in	in	ADP
ap-578	194	64	the	the	DET
ap-578	194	65	barrier	barrier	NOUN
ap-578	194	66	region	region	NOUN
ap-578	194	67	rather	rather	ADV
ap-578	194	68	than	than	ADP
ap-578	194	69	to	to	ADP
ap-578	194	70	the	the	DET
ap-578	194	71	nonlinearity	nonlinearity	NOUN
ap-578	194	72	of	of	ADP
ap-578	194	73	current	current	ADJ
ap-578	194	74	-	-	PUNCT
ap-578	194	75	voltage	voltage	NOUN
ap-578	194	76	or	or	CCONJ
ap-578	194	77	capacitance	capacitance	NOUN
ap-578	194	78	-	-	PUNCT
ap-578	194	79	voltage	voltage	NOUN
ap-578	194	80	characteristics	characteristic	NOUN
ap-578	194	81	.	.	PUNCT
ap-578	195	1	thus	thus	ADV
ap-578	195	2	,	,	PUNCT
ap-578	195	3	their	their	PRON
ap-578	195	4	existence	existence	NOUN
ap-578	195	5	is	be	AUX
ap-578	195	6	an	an	DET
ap-578	195	7	intrinsic	intrinsic	ADJ
ap-578	195	8	property	property	NOUN
ap-578	195	9	of	of	ADP
ap-578	195	10	the	the	DET
ap-578	195	11	quantum	quantum	ADJ
ap-578	195	12	structure	structure	NOUN
ap-578	195	13	.	.	PUNCT
ap-578	196	1	as	as	SCONJ
ap-578	196	2	our	our	PRON
ap-578	196	3	aim	aim	NOUN
ap-578	196	4	was	be	AUX
ap-578	196	5	to	to	PART
ap-578	196	6	obtain	obtain	VERB
ap-578	196	7	the	the	DET
ap-578	196	8	electrical	electrical	ADJ
ap-578	196	9	parameters	parameter	NOUN
ap-578	196	10	of	of	ADP
ap-578	196	11	the	the	DET
ap-578	196	12	quantum	quantum	ADJ
ap-578	196	13	structures	structure	NOUN
ap-578	196	14	,	,	PUNCT
ap-578	196	15	the	the	DET
ap-578	196	16	relations	relation	NOUN
ap-578	196	17	(	(	PUNCT
ap-578	196	18	20	20	NUM
ap-578	196	19	)	)	PUNCT
ap-578	196	20	represent	represent	VERB
ap-578	196	21	in	in	ADP
ap-578	196	22	fact	fact	NOUN
ap-578	196	23	the	the	DET
ap-578	196	24	final	final	ADJ
ap-578	196	25	result	result	NOUN
ap-578	196	26	of	of	ADP
ap-578	196	27	the	the	DET
ap-578	196	28	calculation	calculation	NOUN
ap-578	196	29	.	.	PUNCT
ap-578	197	1	using	use	VERB
ap-578	197	2	these	these	DET
ap-578	197	3	formulae	formulae	NOUN
ap-578	197	4	it	it	PRON
ap-578	197	5	is	be	AUX
ap-578	197	6	possible	possible	ADJ
ap-578	197	7	to	to	PART
ap-578	197	8	find	find	VERB
ap-578	197	9	,	,	PUNCT
ap-578	197	10	e.g.	e.g.	ADV
ap-578	197	11	,	,	PUNCT
ap-578	197	12	the	the	DET
ap-578	197	13	module	module	NOUN
ap-578	197	14	of	of	ADP
ap-578	197	15	the	the	DET
ap-578	197	16	higher	high	ADJ
ap-578	197	17	order	order	NOUN
ap-578	197	18	current	current	ADJ
ap-578	197	19	harmonics	harmonic	NOUN
ap-578	197	20	and	and	CCONJ
ap-578	197	21	their	their	PRON
ap-578	197	22	phase	phase	NOUN
ap-578	197	23	shift	shift	NOUN
ap-578	197	24	with	with	ADP
ap-578	197	25	respect	respect	NOUN
ap-578	197	26	to	to	ADP
ap-578	197	27	the	the	DET
ap-578	197	28	modulating	modulate	VERB
ap-578	197	29	signal	signal	NOUN
ap-578	197	30	(	(	PUNCT
ap-578	197	31	9	9	NUM
ap-578	197	32	)	)	PUNCT
ap-578	197	33	or	or	CCONJ
ap-578	197	34	the	the	DET
ap-578	197	35	complex	complex	ADJ
ap-578	197	36	admittance	admittance	NOUN
ap-578	197	37	and	and	CCONJ
ap-578	197	38	its	its	PRON
ap-578	197	39	real	real	ADJ
ap-578	197	40	and	and	CCONJ
ap-578	197	41	imaginary	imaginary	ADJ
ap-578	197	42	part	part	NOUN
ap-578	197	43	.	.	PUNCT
ap-578	198	1	all	all	DET
ap-578	198	2	these	these	DET
ap-578	198	3	quantities	quantity	NOUN
ap-578	198	4	can	can	AUX
ap-578	198	5	be	be	AUX
ap-578	198	6	investigated	investigate	VERB
ap-578	198	7	as	as	ADP
ap-578	198	8	functions	function	NOUN
ap-578	198	9	of	of	ADP
ap-578	198	10	the	the	DET
ap-578	198	11	potential	potential	ADJ
ap-578	198	12	barrier	barrier	NOUN
ap-578	198	13	profile	profile	NOUN
ap-578	198	14	(	(	PUNCT
ap-578	198	15	it	it	PRON
ap-578	198	16	is	be	AUX
ap-578	198	17	included	include	VERB
ap-578	198	18	in	in	ADP
ap-578	198	19	the	the	DET
ap-578	198	20	barrier	barrier	NOUN
ap-578	198	21	transmittancetn	transmittancetn	NOUN
ap-578	198	22	(	(	PUNCT
ap-578	198	23	)	)	PUNCT
ap-578	198	24	�	�	PROPN
ap-578	198	25	)	)	PUNCT
ap-578	198	26	,	,	PUNCT
ap-578	198	27	dc	dc	PROPN
ap-578	198	28	bias	bias	NOUN
ap-578	198	29	(	(	PUNCT
ap-578	198	30	included	include	VERB
ap-578	198	31	intn	intn	NOUN
ap-578	198	32	(	(	PUNCT
ap-578	198	33	)	)	PUNCT
ap-578	198	34	�	�	PROPN
ap-578	198	35	and	and	CCONJ
ap-578	198	36	in	in	ADP
ap-578	198	37	f	f	PROPN
ap-578	198	38	(	(	PUNCT
ap-578	198	39	)	)	PUNCT
ap-578	198	40	�	�	PROPN
ap-578	198	41	)	)	PUNCT
ap-578	198	42	or	or	CCONJ
ap-578	198	43	the	the	DET
ap-578	198	44	angular	angular	ADJ
ap-578	198	45	frequency	frequency	NOUN
ap-578	198	46	of	of	ADP
ap-578	198	47	the	the	DET
ap-578	198	48	high	high	ADJ
ap-578	198	49	frequency	frequency	NOUN
ap-578	198	50	modulating	modulate	VERB
ap-578	198	51	signal	signal	NOUN
ap-578	198	52	(	(	PUNCT
ap-578	198	53	included	include	VERB
ap-578	198	54	again	again	ADV
ap-578	198	55	in	in	ADP
ap-578	198	56	tn	tn	PROPN
ap-578	198	57	(	(	PUNCT
ap-578	198	58	)	)	PUNCT
ap-578	198	59	�	�	PROPN
ap-578	198	60	)	)	PUNCT
ap-578	198	61	.	.	PUNCT
ap-578	199	1	the	the	DET
ap-578	199	2	real	real	ADJ
ap-578	199	3	and	and	CCONJ
ap-578	199	4	imaginary	imaginary	ADJ
ap-578	199	5	part	part	NOUN
ap-578	199	6	of	of	ADP
ap-578	199	7	the	the	DET
ap-578	199	8	complex	complex	ADJ
ap-578	199	9	admittance	admittance	NOUN
ap-578	199	10	of	of	ADP
ap-578	199	11	the	the	DET
ap-578	199	12	rectangular	rectangular	ADJ
ap-578	199	13	barrier	barrier	NOUN
ap-578	199	14	for	for	ADP
ap-578	199	15	the	the	DET
ap-578	199	16	first	first	ADJ
ap-578	199	17	three	three	NUM
ap-578	199	18	harmonics	harmonic	NOUN
ap-578	199	19	as	as	ADP
ap-578	199	20	a	a	DET
ap-578	199	21	function	function	NOUN
ap-578	199	22	of	of	ADP
ap-578	199	23	frequency	frequency	NOUN
ap-578	199	24	is	be	AUX
ap-578	199	25	shown	show	VERB
ap-578	199	26	in	in	ADP
ap-578	199	27	fig	fig	NOUN
ap-578	199	28	.	.	PUNCT
ap-578	200	1	6	6	NUM
ap-578	200	2	.	.	X
ap-578	200	3	the	the	DET
ap-578	200	4	slope	slope	NOUN
ap-578	200	5	of	of	ADP
ap-578	200	6	the	the	DET
ap-578	200	7	imaginary	imaginary	ADJ
ap-578	200	8	part	part	NOUN
ap-578	200	9	of	of	ADP
ap-578	200	10	the	the	DET
ap-578	200	11	admittance	admittance	NOUN
ap-578	200	12	�	�	PROPN
ap-578	200	13	�	�	PROPN
ap-578	200	14	i	i	PRON
ap-578	200	15	m	m	VERB
ap-578	200	16	(	(	PUNCT
ap-578	200	17	)	)	PUNCT
ap-578	200	18	y	y	PROPN
ap-578	200	19	c	c	PROPN
ap-578	200	20	�	�	PROPN
ap-578	200	21	�	�	PROPN
ap-578	200	22	�	�	PROPN
ap-578	200	23	implies	imply	VERB
ap-578	200	24	that	that	SCONJ
ap-578	200	25	the	the	DET
ap-578	200	26	capacitance	capacitance	NOUN
ap-578	200	27	is	be	AUX
ap-578	200	28	frequency	frequency	NOUN
ap-578	200	29	independent	independent	ADJ
ap-578	200	30	.	.	PUNCT
ap-578	201	1	6	6	NUM
ap-578	201	2	conclusions	conclusion	NOUN
ap-578	201	3	the	the	DET
ap-578	201	4	theory	theory	NOUN
ap-578	201	5	related	relate	VERB
ap-578	201	6	to	to	ADP
ap-578	201	7	the	the	DET
ap-578	201	8	transmittance	transmittance	NOUN
ap-578	201	9	of	of	ADP
ap-578	201	10	different	different	ADJ
ap-578	201	11	types	type	NOUN
ap-578	201	12	of	of	ADP
ap-578	201	13	potential	potential	ADJ
ap-578	201	14	barriers	barrier	NOUN
ap-578	201	15	with	with	ADP
ap-578	201	16	dc	dc	PROPN
ap-578	201	17	bias	bias	NOUN
ap-578	201	18	and	and	CCONJ
ap-578	201	19	small	small	ADJ
ap-578	201	20	high	high	ADJ
ap-578	201	21	frequency	frequency	NOUN
ap-578	201	22	ac	ac	PROPN
ap-578	201	23	signal	signal	PROPN
ap-578	201	24	in	in	ADP
ap-578	201	25	the	the	DET
ap-578	201	26	terahertz	terahertz	NOUN
ap-578	201	27	frequency	frequency	NOUN
ap-578	201	28	band	band	NOUN
ap-578	201	29	was	be	AUX
ap-578	201	30	presented	present	VERB
ap-578	201	31	in	in	ADP
ap-578	201	32	this	this	DET
ap-578	201	33	paper	paper	NOUN
ap-578	201	34	.	.	PUNCT
ap-578	202	1	we	we	PRON
ap-578	202	2	have	have	AUX
ap-578	202	3	followed	follow	VERB
ap-578	202	4	the	the	DET
ap-578	202	5	way	way	NOUN
ap-578	202	6	from	from	ADP
ap-578	202	7	the	the	DET
ap-578	202	8	hamiltonian	hamiltonian	NOUN
ap-578	202	9	and	and	CCONJ
ap-578	202	10	the	the	DET
ap-578	202	11	time	time	NOUN
ap-578	202	12	dependent	dependent	ADJ
ap-578	202	13	schrödinger	schrödinger	ADJ
ap-578	202	14	equation	equation	NOUN
ap-578	202	15	to	to	ADP
ap-578	202	16	the	the	DET
ap-578	202	17	electric	electric	ADJ
ap-578	202	18	current	current	ADJ
ap-578	202	19	densities	density	NOUN
ap-578	202	20	and	and	CCONJ
ap-578	202	21	complex	complex	ADJ
ap-578	202	22	admittance	admittance	NOUN
ap-578	202	23	that	that	PRON
ap-578	202	24	can	can	AUX
ap-578	202	25	be	be	AUX
ap-578	202	26	measured	measure	VERB
ap-578	202	27	in	in	ADP
ap-578	202	28	experiments	experiment	NOUN
ap-578	202	29	.	.	PUNCT
ap-578	203	1	at	at	ADP
ap-578	203	2	such	such	DET
ap-578	203	3	a	a	DET
ap-578	203	4	high	high	ADJ
ap-578	203	5	frequency	frequency	NOUN
ap-578	203	6	the	the	DET
ap-578	203	7	following	follow	VERB
ap-578	203	8	effects	effect	NOUN
ap-578	203	9	could	could	AUX
ap-578	203	10	play	play	VERB
ap-578	203	11	an	an	DET
ap-578	203	12	important	important	ADJ
ap-578	203	13	role	role	NOUN
ap-578	203	14	:	:	PUNCT
ap-578	203	15	the	the	DET
ap-578	203	16	electron	electron	NOUN
ap-578	203	17	inside	inside	ADP
ap-578	203	18	the	the	DET
ap-578	203	19	barrier	barrier	NOUN
ap-578	203	20	region	region	NOUN
ap-578	203	21	can	can	AUX
ap-578	203	22	emit	emit	VERB
ap-578	203	23	or	or	CCONJ
ap-578	203	24	absorb	absorb	VERB
ap-578	203	25	one	one	NUM
ap-578	203	26	or	or	CCONJ
ap-578	203	27	even	even	ADV
ap-578	203	28	more	more	ADJ
ap-578	203	29	energy	energy	NOUN
ap-578	203	30	quanta	quanta	PROPN
ap-578	203	31	�	�	PROPN
ap-578	203	32	�	�	PROPN
ap-578	203	33	where	where	SCONJ
ap-578	203	34	�	�	PROPN
ap-578	203	35	is	be	AUX
ap-578	203	36	the	the	DET
ap-578	203	37	signal	signal	ADJ
ap-578	203	38	angular	angular	ADJ
ap-578	203	39	frequency	frequency	NOUN
ap-578	203	40	.	.	PUNCT
ap-578	204	1	the	the	DET
ap-578	204	2	electron	electron	NOUN
ap-578	204	3	wave	wave	NOUN
ap-578	204	4	function	function	NOUN
ap-578	204	5	outside	outside	ADP
ap-578	204	6	the	the	DET
ap-578	204	7	barrier	barrier	NOUN
ap-578	204	8	and	and	CCONJ
ap-578	204	9	consequently	consequently	ADV
ap-578	204	10	the	the	DET
ap-578	204	11	electric	electric	ADJ
ap-578	204	12	current	current	NOUN
ap-578	204	13	is	be	AUX
ap-578	204	14	a	a	DET
ap-578	204	15	superposition	superposition	NOUN
ap-578	204	16	of	of	ADP
ap-578	204	17	different	different	ADJ
ap-578	204	18	harmonics	harmonic	NOUN
ap-578	204	19	exp	exp	NOUN
ap-578	204	20	(	(	PUNCT
ap-578	204	21	)	)	PUNCT
ap-578	204	22	�	�	PROPN
ap-578	204	23	in	in	ADP
ap-578	204	24	t	t	PROPN
ap-578	204	25	�	�	PROPN
ap-578	204	26	.	.	PUNCT
ap-578	205	1	as	as	SCONJ
ap-578	205	2	we	we	PRON
ap-578	205	3	know	know	VERB
ap-578	205	4	from	from	ADP
ap-578	205	5	classical	classical	ADJ
ap-578	205	6	electronics	electronic	NOUN
ap-578	205	7	,	,	PUNCT
ap-578	205	8	the	the	DET
ap-578	205	9	generation	generation	NOUN
ap-578	205	10	of	of	ADP
ap-578	205	11	higher	high	ADJ
ap-578	205	12	-	-	PUNCT
ap-578	205	13	order	order	NOUN
ap-578	205	14	harmonics	harmonic	NOUN
ap-578	205	15	is	be	AUX
ap-578	205	16	due	due	ADJ
ap-578	205	17	to	to	ADP
ap-578	205	18	the	the	DET
ap-578	205	19	non	non	NOUN
ap-578	205	20	-	-	NOUN
ap-578	205	21	linearity	linearity	NOUN
ap-578	205	22	of	of	ADP
ap-578	205	23	the	the	DET
ap-578	205	24	current	current	ADJ
ap-578	205	25	-	-	PUNCT
ap-578	205	26	voltage	voltage	NOUN
ap-578	205	27	or	or	CCONJ
ap-578	205	28	capacitance	capacitance	NOUN
ap-578	205	29	-	-	PUNCT
ap-578	205	30	voltage	voltage	NOUN
ap-578	205	31	characteristics	characteristic	NOUN
ap-578	205	32	,	,	PUNCT
ap-578	205	33	and	and	CCONJ
ap-578	205	34	it	it	PRON
ap-578	205	35	occurs	occur	VERB
ap-578	205	36	only	only	ADV
ap-578	205	37	if	if	SCONJ
ap-578	205	38	the	the	DET
ap-578	205	39	amplitude	amplitude	NOUN
ap-578	205	40	of	of	ADP
ap-578	205	41	the	the	DET
ap-578	205	42	signal	signal	NOUN
ap-578	205	43	is	be	AUX
ap-578	205	44	sufficiently	sufficiently	ADV
ap-578	205	45	large	large	ADJ
ap-578	205	46	.	.	PUNCT
ap-578	206	1	the	the	DET
ap-578	206	2	origin	origin	NOUN
ap-578	206	3	of	of	ADP
ap-578	206	4	the	the	DET
ap-578	206	5	higher	high	ADJ
ap-578	206	6	-	-	PUNCT
ap-578	206	7	order	order	NOUN
ap-578	206	8	harmonics	harmonic	NOUN
ap-578	206	9	at	at	ADP
ap-578	206	10	potential	potential	ADJ
ap-578	206	11	barriers	barrier	NOUN
ap-578	206	12	is	be	AUX
ap-578	206	13	different	different	ADJ
ap-578	206	14	:	:	PUNCT
ap-578	206	15	it	it	PRON
ap-578	206	16	is	be	AUX
ap-578	206	17	caused	cause	VERB
ap-578	206	18	by	by	ADP
ap-578	206	19	the	the	DET
ap-578	206	20	emission	emission	NOUN
ap-578	206	21	or	or	CCONJ
ap-578	206	22	absorption	absorption	NOUN
ap-578	206	23	of	of	ADP
ap-578	206	24	one	one	NUM
ap-578	206	25	or	or	CCONJ
ap-578	206	26	more	more	ADJ
ap-578	206	27	energy	energy	NOUN
ap-578	206	28	quantum	quantum	NOUN
ap-578	206	29	and	and	CCONJ
ap-578	206	30	occurs	occur	VERB
ap-578	206	31	even	even	ADV
ap-578	206	32	for	for	ADP
ap-578	206	33	a	a	DET
ap-578	206	34	small	small	ADJ
ap-578	206	35	signal;	signal;	NOUN
ap-578	206	36	thus	thus	ADV
ap-578	206	37	their	their	PRON
ap-578	206	38	generation	generation	NOUN
ap-578	206	39	is	be	AUX
ap-578	206	40	an	an	DET
ap-578	206	41	intrinsic	intrinsic	ADJ
ap-578	206	42	property	property	NOUN
ap-578	206	43	of	of	ADP
ap-578	206	44	the	the	DET
ap-578	206	45	single	single	ADJ
ap-578	206	46	-	-	PUNCT
ap-578	206	47	barrier	barrier	NOUN
ap-578	206	48	structure	structure	NOUN
ap-578	206	49	.	.	PUNCT
ap-578	207	1	the	the	DET
ap-578	207	2	high	high	ADJ
ap-578	207	3	frequency	frequency	NOUN
ap-578	207	4	quantum	quantum	ADJ
ap-578	207	5	effect	effect	NOUN
ap-578	207	6	on	on	ADP
ap-578	207	7	potential	potential	ADJ
ap-578	207	8	barriers	barrier	NOUN
ap-578	207	9	represents	represent	VERB
ap-578	207	10	an	an	DET
ap-578	207	11	additional	additional	ADJ
ap-578	207	12	conductivity	conductivity	NOUN
ap-578	207	13	channel	channel	NOUN
ap-578	207	14	and	and	CCONJ
ap-578	207	15	contributes	contribute	VERB
ap-578	207	16	with	with	ADP
ap-578	207	17	a	a	DET
ap-578	207	18	small	small	ADJ
ap-578	207	19	parallel	parallel	ADJ
ap-578	207	20	admittance	admittance	NOUN
ap-578	207	21	to	to	ADP
ap-578	207	22	the	the	DET
ap-578	207	23	electronic	electronic	ADJ
ap-578	207	24	parameters	parameter	NOUN
ap-578	207	25	of	of	ADP
ap-578	207	26	the	the	DET
ap-578	207	27	structure	structure	NOUN
ap-578	207	28	.	.	PUNCT
ap-578	208	1	©	©	PROPN
ap-578	208	2	czech	czech	PROPN
ap-578	208	3	technical	technical	PROPN
ap-578	208	4	university	university	PROPN
ap-578	208	5	publishing	publishing	NOUN
ap-578	208	6	house	house	NOUN
ap-578	208	7	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-578	208	8	57	57	NUM
ap-578	208	9	acta	acta	PROPN
ap-578	208	10	polytechnica	polytechnica	PROPN
ap-578	208	11	vol	vol	NOUN
ap-578	208	12	.	.	PROPN
ap-578	209	1	44	44	NUM
ap-578	209	2	no	no	NOUN
ap-578	209	3	.	.	PUNCT
ap-578	210	1	3/2004	3/2004	NUM
ap-578	211	1	i	i	PRON
ap-578	211	2	m	m	VERB
ap-578	211	3	(	(	PUNCT
ap-578	211	4	y	y	NOUN
ap-578	211	5	/	/	SYM
ap-578	211	6	ynorm	ynorm	NOUN
ap-578	211	7	)	)	PUNCT
ap-578	211	8	w	w	PROPN
ap-578	211	9	(	(	PUNCT
ap-578	211	10	thz	thz	PROPN
ap-578	211	11	)	)	PUNCT
ap-578	211	12	0.1	0.1	NUM
ap-578	211	13	1.0	1.0	NUM
ap-578	211	14	10.0	10.0	NUM
ap-578	211	15	10	10	NUM
ap-578	211	16	-4	-4	SYM
ap-578	211	17	10	10	NUM
ap-578	211	18	-5	-5	NUM
ap-578	211	19	10	10	NUM
ap-578	212	1	-6	-6	NUM
ap-578	212	2	10	10	NUM
ap-578	212	3	-7	-7	NOUN
ap-578	212	4	10	10	NUM
ap-578	212	5	-8	-8	NUM
ap-578	212	6	10	10	NUM
ap-578	212	7	-9	-9	NUM
ap-578	212	8	10	10	NUM
ap-578	212	9	-10	-10	SYM
ap-578	212	10	1	1	NUM
ap-578	212	11	st	st	NOUN
ap-578	212	12	harmonics	harmonic	NOUN
ap-578	212	13	3	3	NUM
ap-578	212	14	rd	rd	NOUN
ap-578	212	15	harmonics	harmonic	NOUN
ap-578	212	16	2	2	NUM
ap-578	212	17	nd	nd	NOUN
ap-578	212	18	harmonics	harmonic	NOUN
ap-578	212	19	10	10	NUM
ap-578	212	20	-3	-3	SYM
ap-578	212	21	10	10	NUM
ap-578	212	22	-4	-4	SYM
ap-578	212	23	10	10	NUM
ap-578	212	24	-5	-5	NUM
ap-578	212	25	10	10	NUM
ap-578	213	1	-6	-6	NUM
ap-578	213	2	10	10	NUM
ap-578	213	3	-7	-7	NOUN
ap-578	213	4	10	10	NUM
ap-578	213	5	-8	-8	NUM
ap-578	213	6	10	10	NUM
ap-578	213	7	-9	-9	NUM
ap-578	213	8	0.1	0.1	NUM
ap-578	213	9	1.0	1.0	NUM
ap-578	213	10	10.0	10.0	NUM
ap-578	213	11	re	re	X
ap-578	213	12	(	(	PUNCT
ap-578	213	13	y	y	PROPN
ap-578	213	14	/	/	SYM
ap-578	213	15	ynorm	ynorm	NOUN
ap-578	213	16	)	)	PUNCT
ap-578	213	17	w	w	PROPN
ap-578	213	18	(	(	PUNCT
ap-578	213	19	thz	thz	PROPN
ap-578	213	20	)	)	PUNCT
ap-578	213	21	1	1	NUM
ap-578	213	22	st	st	PROPN
ap-578	213	23	harmonics	harmonic	NOUN
ap-578	213	24	2	2	NUM
ap-578	213	25	nd	nd	NOUN
ap-578	213	26	harmonics	harmonic	NOUN
ap-578	213	27	3	3	NUM
ap-578	213	28	rd	rd	NOUN
ap-578	213	29	harmonics	harmonic	NOUN
ap-578	213	30	fig	fig	NOUN
ap-578	213	31	.	.	PUNCT
ap-578	214	1	6	6	NUM
ap-578	214	2	:	:	PUNCT
ap-578	214	3	the	the	DET
ap-578	214	4	real	real	ADJ
ap-578	214	5	and	and	CCONJ
ap-578	214	6	imaginary	imaginary	ADJ
ap-578	214	7	part	part	NOUN
ap-578	214	8	of	of	ADP
ap-578	214	9	the	the	DET
ap-578	214	10	complex	complex	ADJ
ap-578	214	11	admittance	admittance	NOUN
ap-578	214	12	as	as	ADP
ap-578	214	13	functions	function	NOUN
ap-578	214	14	of	of	ADP
ap-578	214	15	the	the	DET
ap-578	214	16	modulation	modulation	NOUN
ap-578	214	17	signal	signal	VERB
ap-578	214	18	angular	angular	ADJ
ap-578	214	19	frequency	frequency	NOUN
ap-578	214	20	for	for	ADP
ap-578	214	21	a	a	DET
ap-578	214	22	rectangular	rectangular	ADJ
ap-578	214	23	potential	potential	ADJ
ap-578	214	24	barrier	barrier	NOUN
ap-578	214	25	of	of	ADP
ap-578	214	26	height	height	NOUN
ap-578	214	27	300	300	NUM
ap-578	214	28	mev	mev	NOUN
ap-578	214	29	and	and	CCONJ
ap-578	214	30	width	width	VERB
ap-578	214	31	16	16	NUM
ap-578	214	32	nm	nm	NOUN
ap-578	214	33	.	.	PUNCT
ap-578	215	1	the	the	DET
ap-578	215	2	admittance	admittance	NOUN
ap-578	215	3	is	be	AUX
ap-578	215	4	normalized	normalize	VERB
ap-578	215	5	by	by	ADP
ap-578	215	6	the	the	DET
ap-578	215	7	quantity	quantity	NOUN
ap-578	215	8	:	:	PUNCT
ap-578	215	9	y	y	PROPN
ap-578	215	10	emk	emk	VERB
ap-578	215	11	t	t	PROPN
ap-578	215	12	e	e	PROPN
ap-578	215	13	k	k	PROPN
ap-578	215	14	tb	tb	ADP
ap-578	215	15	bnorm	bnorm	PROPN
ap-578	215	16	�	�	PROPN
ap-578	215	17	�	�	PROPN
ap-578	215	18	�	�	PROPN
ap-578	215	19	�	�	PROPN
ap-578	215	20	(	(	PUNCT
ap-578	215	21	(	(	PUNCT
ap-578	215	22	)	)	PUNCT
ap-578	215	23	(	(	PUNCT
ap-578	215	24	)	)	PUNCT
ap-578	216	1	.2	.2	NUM
ap-578	216	2	2	2	NUM
ap-578	216	3	2	2	NUM
ap-578	216	4	3	3	NUM
ap-578	216	5	112	112	NUM
ap-578	216	6	272	272	NUM
ap-578	216	7	10	10	NUM
ap-578	216	8	�	�	PROPN
ap-578	216	9	�	�	PROPN
ap-578	216	10	�	�	PROPN
ap-578	216	11	�	�	PROPN
ap-578	216	12	1m	1m	NUM
ap-578	216	13	�	�	NOUN
ap-578	216	14	2	2	NUM
ap-578	216	15	7	7	NUM
ap-578	216	16	acknowledgments	acknowledgment	NOUN
ap-578	216	17	this	this	DET
ap-578	216	18	research	research	NOUN
ap-578	216	19	has	have	AUX
ap-578	216	20	been	be	AUX
ap-578	216	21	supported	support	VERB
ap-578	216	22	by	by	ADP
ap-578	216	23	the	the	DET
ap-578	216	24	czech	czech	PROPN
ap-578	216	25	ministry	ministry	PROPN
ap-578	216	26	of	of	ADP
ap-578	216	27	education	education	NOUN
ap-578	216	28	in	in	ADP
ap-578	216	29	the	the	DET
ap-578	216	30	framework	framework	NOUN
ap-578	216	31	of	of	ADP
ap-578	216	32	research	research	NOUN
ap-578	216	33	plan	plan	NOUN
ap-578	216	34	msm	msm	VERB
ap-578	216	35	262200022	262200022	NUM
ap-578	216	36	mikrosyt	mikrosyt	NOUN
ap-578	216	37	microelectronic	microelectronic	ADJ
ap-578	216	38	systems	system	NOUN
ap-578	216	39	and	and	CCONJ
ap-578	216	40	technologies	technology	NOUN
ap-578	216	41	.	.	PUNCT
ap-578	217	1	references	reference	NOUN
ap-578	217	2	[	[	X
ap-578	217	3	1	1	NUM
ap-578	217	4	]	]	PUNCT
ap-578	217	5	roblin	roblin	PROPN
ap-578	217	6	p.	p.	PROPN
ap-578	217	7	,	,	PUNCT
ap-578	217	8	rohdin	rohdin	VERB
ap-578	217	9	h.	h.	NOUN
ap-578	217	10	:	:	PUNCT
ap-578	217	11	high	high	ADJ
ap-578	217	12	-	-	PUNCT
ap-578	217	13	speed	speed	NOUN
ap-578	217	14	heterostructure	heterostructure	NOUN
ap-578	217	15	devices	device	NOUN
ap-578	217	16	:	:	PUNCT
ap-578	217	17	from	from	ADP
ap-578	217	18	device	device	NOUN
ap-578	217	19	concepts	concept	NOUN
ap-578	217	20	to	to	PART
ap-578	217	21	circuit	circuit	VERB
ap-578	217	22	modeling	modeling	NOUN
ap-578	217	23	.	.	PUNCT
ap-578	218	1	cambridge	cambridge	PROPN
ap-578	218	2	university	university	PROPN
ap-578	218	3	press	press	NOUN
ap-578	218	4	,	,	PUNCT
ap-578	218	5	2002	2002	NUM
ap-578	218	6	.	.	PUNCT
ap-578	219	1	[	[	X
ap-578	219	2	2	2	NUM
ap-578	219	3	]	]	PUNCT
ap-578	219	4	shore	shore	PROPN
ap-578	219	5	k.	k.	PROPN
ap-578	219	6	a.	a.	PROPN
ap-578	219	7	:	:	PUNCT
ap-578	219	8	“	"	PUNCT
ap-578	219	9	qc	qc	PROPN
ap-578	219	10	lasers	laser	NOUN
ap-578	219	11	may	may	AUX
ap-578	219	12	provide	provide	VERB
ap-578	219	13	thz	thz	PROPN
ap-578	219	14	bandwith	bandwith	NOUN
ap-578	219	15	for	for	ADP
ap-578	219	16	communications	communication	NOUN
ap-578	219	17	”	"	PUNCT
ap-578	219	18	.	.	PUNCT
ap-578	220	1	laser	laser	NOUN
ap-578	220	2	focus	focus	NOUN
ap-578	220	3	world	world	NOUN
ap-578	220	4	,	,	PUNCT
ap-578	220	5	june	june	PROPN
ap-578	220	6	2002	2002	NUM
ap-578	220	7	,	,	PUNCT
ap-578	220	8	p.	p.	NOUN
ap-578	220	9	85–91	85–91	NUM
ap-578	220	10	.	.	PUNCT
ap-578	221	1	[	[	X
ap-578	221	2	3	3	NUM
ap-578	221	3	]	]	X
ap-578	221	4	bransden	bransden	PROPN
ap-578	221	5	b.	b.	PROPN
ap-578	221	6	h.	h.	PROPN
ap-578	221	7	,	,	PUNCT
ap-578	221	8	loachaim	loachaim	PROPN
ap-578	221	9	c.	c.	PROPN
ap-578	221	10	j.	j.	PROPN
ap-578	221	11	:	:	PUNCT
ap-578	221	12	introduction	introduction	NOUN
ap-578	221	13	to	to	ADP
ap-578	221	14	quantum	quantum	NOUN
ap-578	221	15	mechanics	mechanic	NOUN
ap-578	221	16	.	.	PUNCT
ap-578	222	1	addison	addison	PROPN
ap-578	222	2	-	-	PUNCT
ap-578	222	3	wesley	wesley	PROPN
ap-578	222	4	longman	longman	PROPN
ap-578	222	5	ltd	ltd	PROPN
ap-578	222	6	.	.	PROPN
ap-578	222	7	,	,	PUNCT
ap-578	222	8	1989	1989	NUM
ap-578	222	9	.	.	PUNCT
ap-578	223	1	[	[	X
ap-578	223	2	4	4	X
ap-578	223	3	]	]	X
ap-578	223	4	coon	coon	PROPN
ap-578	223	5	d.	d.	PROPN
ap-578	223	6	d.	d.	PROPN
ap-578	223	7	,	,	PUNCT
ap-578	223	8	liu	liu	PROPN
ap-578	223	9	h.	h.	PROPN
ap-578	223	10	c.	c.	PROPN
ap-578	223	11	:	:	PUNCT
ap-578	223	12	“	"	PUNCT
ap-578	223	13	time	time	NOUN
ap-578	223	14	-	-	PUNCT
ap-578	223	15	dependent	dependent	ADJ
ap-578	223	16	quantum	quantum	NOUN
ap-578	223	17	-	-	PUNCT
ap-578	223	18	well	well	NOUN
ap-578	223	19	and	and	CCONJ
ap-578	223	20	finite	finite	ADJ
ap-578	223	21	-	-	PUNCT
ap-578	223	22	superlattice	superlattice	NOUN
ap-578	223	23	tunnelling	tunnelling	NOUN
ap-578	223	24	”	"	PUNCT
ap-578	223	25	.	.	PUNCT
ap-578	224	1	journal	journal	PROPN
ap-578	224	2	appl	appl	PROPN
ap-578	224	3	.	.	PUNCT
ap-578	225	1	phys	phy	NOUN
ap-578	225	2	.	.	PUNCT
ap-578	225	3	,	,	PUNCT
ap-578	225	4	vol	vol	NOUN
ap-578	225	5	.	.	PROPN
ap-578	226	1	58	58	NUM
ap-578	226	2	(	(	PUNCT
ap-578	226	3	1985	1985	NUM
ap-578	226	4	)	)	PUNCT
ap-578	226	5	,	,	PUNCT
ap-578	227	1	p.	p.	NOUN
ap-578	227	2	2230–2235	2230–2235	NUM
ap-578	227	3	.	.	PUNCT
ap-578	228	1	[	[	X
ap-578	228	2	5	5	X
ap-578	228	3	]	]	X
ap-578	228	4	liu	liu	PROPN
ap-578	228	5	h.	h.	PROPN
ap-578	228	6	c.	c.	PROPN
ap-578	228	7	:	:	PUNCT
ap-578	228	8	“	"	PUNCT
ap-578	228	9	analytical	analytical	ADJ
ap-578	228	10	model	model	NOUN
ap-578	228	11	of	of	ADP
ap-578	228	12	high	high	ADJ
ap-578	228	13	-	-	PUNCT
ap-578	228	14	frequency	frequency	NOUN
ap-578	228	15	resonant	resonant	NOUN
ap-578	228	16	tunnelling	tunnelling	NOUN
ap-578	228	17	:	:	PUNCT
ap-578	228	18	the	the	DET
ap-578	228	19	first	first	ADJ
ap-578	228	20	order	order	NOUN
ap-578	228	21	ac	ac	ADP
ap-578	228	22	current	current	ADJ
ap-578	228	23	response	response	NOUN
ap-578	228	24	”	"	PUNCT
ap-578	228	25	.	.	PUNCT
ap-578	229	1	phys	phy	NOUN
ap-578	229	2	.	.	PUNCT
ap-578	230	1	rev	rev	PROPN
ap-578	230	2	.	.	PROPN
ap-578	231	1	b	b	X
ap-578	231	2	,	,	PUNCT
ap-578	231	3	vol	vol	NOUN
ap-578	231	4	.	.	PROPN
ap-578	232	1	43	43	NUM
ap-578	232	2	(	(	PUNCT
ap-578	232	3	1991	1991	NUM
ap-578	232	4	)	)	PUNCT
ap-578	232	5	,	,	PUNCT
ap-578	233	1	p.	p.	NOUN
ap-578	233	2	12538–12548	12538–12548	NUM
ap-578	233	3	.	.	PUNCT
ap-578	234	1	[	[	X
ap-578	234	2	6	6	NUM
ap-578	234	3	]	]	PUNCT
ap-578	234	4	truscott	truscott	PROPN
ap-578	234	5	w.	w.	PROPN
ap-578	234	6	s.	s.	PROPN
ap-578	234	7	:	:	PUNCT
ap-578	234	8	“	"	PUNCT
ap-578	234	9	wave	wave	NOUN
ap-578	234	10	functions	function	NOUN
ap-578	234	11	in	in	ADP
ap-578	234	12	the	the	DET
ap-578	234	13	presence	presence	NOUN
ap-578	234	14	of	of	ADP
ap-578	234	15	a	a	DET
ap-578	234	16	time	time	NOUN
ap-578	234	17	-	-	PUNCT
ap-578	234	18	dependent	dependent	ADJ
ap-578	234	19	field	field	NOUN
ap-578	234	20	:	:	PUNCT
ap-578	234	21	exact	exact	ADJ
ap-578	234	22	solutions	solution	NOUN
ap-578	234	23	and	and	CCONJ
ap-578	234	24	their	their	PRON
ap-578	234	25	application	application	NOUN
ap-578	234	26	to	to	ADP
ap-578	234	27	tunnelling	tunnel	VERB
ap-578	234	28	”	"	PUNCT
ap-578	234	29	.	.	PUNCT
ap-578	235	1	phys	phy	NOUN
ap-578	235	2	.	.	PUNCT
ap-578	236	1	rev	rev	PROPN
ap-578	236	2	.	.	PROPN
ap-578	236	3	lett	lett	PROPN
ap-578	236	4	.	.	PUNCT
ap-578	237	1	vol	vol	NOUN
ap-578	237	2	.	.	PUNCT
ap-578	238	1	70	70	NUM
ap-578	238	2	(	(	PUNCT
ap-578	238	3	1993	1993	NUM
ap-578	238	4	)	)	PUNCT
ap-578	238	5	,	,	PUNCT
ap-578	239	1	p.	p.	NOUN
ap-578	239	2	1900–1903	1900–1903	NUM
ap-578	239	3	.	.	PUNCT
ap-578	240	1	[	[	X
ap-578	240	2	7	7	X
ap-578	240	3	]	]	PUNCT
ap-578	240	4	fernando	fernando	PROPN
ap-578	240	5	ch	ch	PROPN
ap-578	240	6	.	.	PROPN
ap-578	240	7	l.	l.	PROPN
ap-578	240	8	,	,	PUNCT
ap-578	240	9	frensley	frensley	PROPN
ap-578	240	10	w.	w.	PROPN
ap-578	240	11	r.	r.	PROPN
ap-578	240	12	:	:	PUNCT
ap-578	240	13	“	"	PUNCT
ap-578	240	14	intrinsic	intrinsic	ADJ
ap-578	240	15	high	high	ADJ
ap-578	240	16	-	-	PUNCT
ap-578	240	17	frequency	frequency	NOUN
ap-578	240	18	characteristics	characteristic	NOUN
ap-578	240	19	of	of	ADP
ap-578	240	20	tunneling	tunnel	VERB
ap-578	240	21	heterostructure	heterostructure	NOUN
ap-578	240	22	devices	device	NOUN
ap-578	240	23	”	"	PUNCT
ap-578	240	24	.	.	PUNCT
ap-578	241	1	phys	phy	NOUN
ap-578	241	2	.	.	PUNCT
ap-578	242	1	rev	rev	PROPN
ap-578	242	2	.	.	PROPN
ap-578	243	1	b	b	X
ap-578	243	2	,	,	PUNCT
ap-578	243	3	vol	vol	NOUN
ap-578	243	4	.	.	PROPN
ap-578	244	1	52	52	NUM
ap-578	244	2	(	(	PUNCT
ap-578	244	3	1995	1995	NUM
ap-578	244	4	)	)	PUNCT
ap-578	244	5	,	,	PUNCT
ap-578	245	1	p.	p.	NOUN
ap-578	245	2	5092–5103	5092–5103	NUM
ap-578	245	3	.	.	PUNCT
ap-578	246	1	[	[	X
ap-578	246	2	8	8	NUM
ap-578	246	3	]	]	X
ap-578	246	4	tkachenko	tkachenko	NOUN
ap-578	246	5	o.	o.	PROPN
ap-578	246	6	a.	a.	PROPN
ap-578	246	7	,	,	PUNCT
ap-578	246	8	tkachenko	tkachenko	PROPN
ap-578	246	9	v.	v.	ADP
ap-578	246	10	a.	a.	PROPN
ap-578	246	11	,	,	PUNCT
ap-578	246	12	baksheyev	baksheyev	PROPN
ap-578	246	13	d.	d.	PROPN
ap-578	246	14	g.	g.	PROPN
ap-578	246	15	:	:	PUNCT
ap-578	246	16	“	"	PUNCT
ap-578	246	17	multiple	multiple	ADJ
ap-578	246	18	-	-	PUNCT
ap-578	246	19	quantum	quantum	ADJ
ap-578	246	20	resonant	resonant	NOUN
ap-578	246	21	reflection	reflection	NOUN
ap-578	246	22	of	of	ADP
ap-578	246	23	ballistic	ballistic	ADJ
ap-578	246	24	electrons	electron	NOUN
ap-578	246	25	from	from	ADP
ap-578	246	26	a	a	DET
ap-578	246	27	high	high	ADJ
ap-578	246	28	-	-	PUNCT
ap-578	246	29	frequency	frequency	NOUN
ap-578	246	30	potential	potential	ADJ
ap-578	246	31	step	step	NOUN
ap-578	246	32	”	"	PUNCT
ap-578	246	33	.	.	PUNCT
ap-578	247	1	phys	phy	NOUN
ap-578	247	2	.	.	PUNCT
ap-578	248	1	rev	rev	PROPN
ap-578	248	2	.	.	PROPN
ap-578	249	1	b	b	X
ap-578	249	2	,	,	PUNCT
ap-578	249	3	vol	vol	NOUN
ap-578	249	4	.	.	PROPN
ap-578	250	1	53	53	NUM
ap-578	250	2	(	(	PUNCT
ap-578	250	3	1996	1996	NUM
ap-578	250	4	)	)	PUNCT
ap-578	250	5	,	,	PUNCT
ap-578	250	6	p.	p.	NOUN
ap-578	250	7	4672–4675	4672–4675	NUM
ap-578	250	8	.	.	PUNCT
ap-578	251	1	rndr	rndr	PROPN
ap-578	251	2	.	.	PUNCT
ap-578	252	1	michal	michal	PROPN
ap-578	252	2	horák	horák	PROPN
ap-578	252	3	,	,	PUNCT
ap-578	252	4	csc	csc	PROPN
ap-578	252	5	.	.	PROPN
ap-578	252	6	e	e	X
ap-578	252	7	-	-	NOUN
ap-578	252	8	mail	mail	NOUN
ap-578	252	9	:	:	PUNCT
ap-578	252	10	horakm@feec.vutbr.cz	horakm@feec.vutbr.cz	PROPN
ap-578	252	11	department	department	NOUN
ap-578	252	12	of	of	ADP
ap-578	252	13	microelectronics	microelectronics	PROPN
ap-578	252	14	brno	brno	PROPN
ap-578	252	15	university	university	PROPN
ap-578	252	16	of	of	ADP
ap-578	252	17	technology	technology	NOUN
ap-578	252	18	faculty	faculty	NOUN
ap-578	252	19	of	of	ADP
ap-578	252	20	electrical	electrical	ADJ
ap-578	252	21	engineering	engineering	NOUN
ap-578	252	22	and	and	CCONJ
ap-578	252	23	communication	communication	NOUN
ap-578	252	24	údolní	údolní	NOUN
ap-578	252	25	53	53	NUM
ap-578	252	26	602	602	NUM
ap-578	252	27	00	00	NUM
ap-578	252	28	brno	brno	NOUN
ap-578	252	29	,	,	PUNCT
ap-578	252	30	czech	czech	PROPN
ap-578	252	31	republic	republic	NOUN
ap-578	252	32	58	58	NUM
ap-578	252	33	©	©	PROPN
ap-578	252	34	czech	czech	PROPN
ap-578	252	35	technical	technical	PROPN
ap-578	252	36	university	university	PROPN
ap-578	252	37	publishing	publishing	NOUN
ap-578	252	38	house	house	NOUN
ap-578	252	39	http://ctn.cvut.cz/ap/	http://ctn.cvut.cz/ap/	PROPN
ap-578	252	40	acta	acta	PROPN
ap-578	252	41	polytechnica	polytechnica	PROPN
ap-578	252	42	vol	vol	NOUN
ap-578	252	43	.	.	PROPN
ap-578	253	1	44	44	NUM
ap-578	254	1	no	no	NOUN
ap-578	254	2	.	.	PUNCT
ap-578	255	1	3/2004	3/2004	NUM