id	sid	tid	token	lemma	pos
alkej-568	1	1	al	al	PROPN
alkej-568	1	2	khawarizmi	khawarizmi	PROPN
alkej-568	1	3	engineering	engineering	PROPN
alkej-568	1	4	journal	journal	PROPN
alkej-568	1	5	al	al	PROPN
alkej-568	1	6	-	-	PUNCT
alkej-568	1	7	khwarizmi	khwarizmi	PROPN
alkej-568	1	8	engineering	engineering	PROPN
alkej-568	1	9	journal	journal	PROPN
alkej-568	1	10	al	al	PROPN
alkej-568	1	11	-	-	PUNCT
alkej-568	1	12	khwarizmi	khwarizmi	PROPN
alkej-568	1	13	engineering	engineering	NOUN
alkej-568	1	14	journal	journal	PROPN
alkej-568	1	15	,	,	PUNCT
alkej-568	1	16	vol	vol	NOUN
alkej-568	1	17	.	.	PROPN
alkej-568	1	18	5	5	NUM
alkej-568	1	19	,	,	PUNCT
alkej-568	1	20	no	no	INTJ
alkej-568	1	21	.	.	NOUN
alkej-568	1	22	3	3	NUM
alkej-568	1	23	,	,	PUNCT
alkej-568	1	24	pp	pp	ADV
alkej-568	1	25	23	23	NUM
alkej-568	1	26	27	27	NUM
alkej-568	1	27	(	(	PUNCT
alkej-568	1	28	2009	2009	NUM
alkej-568	1	29	)	)	PUNCT
alkej-568	1	30	low	low	ADJ
alkej-568	1	31	cost	cost	NOUN
alkej-568	1	32	heart	heart	NOUN
alkej-568	1	33	rate	rate	NOUN
alkej-568	1	34	monitor	monitor	NOUN
alkej-568	1	35	using	use	VERB
alkej-568	1	36	led	lead	VERB
alkej-568	1	37	-	-	PUNCT
alkej-568	1	38	led	lead	VERB
alkej-568	1	39	sensor	sensor	NOUN
alkej-568	1	40	ahmed	ahme	VERB
alkej-568	1	41	mahrous	mahrous	PROPN
alkej-568	1	42	ragib	ragib	PROPN
alkej-568	1	43	department	department	PROPN
alkej-568	1	44	of	of	ADP
alkej-568	1	45	mechatronics	mechatronic	NOUN
alkej-568	1	46	engineering/	engineering/	NUM
alkej-568	1	47	al	al	PROPN
alkej-568	1	48	-	-	PUNCT
alkej-568	1	49	khwarizmi	khwarizmi	PROPN
alkej-568	1	50	college	college	PROPN
alkej-568	1	51	of	of	ADP
alkej-568	1	52	engineering/	engineering/	NUM
alkej-568	1	53	university	university	NOUN
alkej-568	1	54	of	of	ADP
alkej-568	1	55	baghdad	baghdad	PROPN
alkej-568	1	56	email	email	NOUN
alkej-568	1	57	:	:	PUNCT
alkej-568	1	58	amrk1978@yahoo.com	amrk1978@yahoo.com	X
alkej-568	1	59	(	(	PUNCT
alkej-568	1	60	received	receive	VERB
alkej-568	1	61	27	27	NUM
alkej-568	1	62	january	january	NOUN
alkej-568	1	63	2009	2009	NUM
alkej-568	1	64	;	;	PUNCT
alkej-568	1	65	accepted	accept	VERB
alkej-568	1	66	1	1	NUM
alkej-568	1	67	july	july	PROPN
alkej-568	1	68	2009	2009	NUM
alkej-568	1	69	)	)	PUNCT
alkej-568	1	70	abstract	abstract	ADP
alkej-568	1	71	a	a	DET
alkej-568	1	72	high	high	ADJ
alkej-568	1	73	sensitivity	sensitivity	NOUN
alkej-568	1	74	,	,	PUNCT
alkej-568	1	75	low	low	ADJ
alkej-568	1	76	power	power	NOUN
alkej-568	1	77	and	and	CCONJ
alkej-568	1	78	low	low	ADJ
alkej-568	1	79	cost	cost	NOUN
alkej-568	1	80	sensor	sensor	NOUN
alkej-568	1	81	has	have	AUX
alkej-568	1	82	been	be	AUX
alkej-568	1	83	developed	develop	VERB
alkej-568	1	84	for	for	ADP
alkej-568	1	85	photoplethysmography	photoplethysmography	NOUN
alkej-568	1	86	(	(	PUNCT
alkej-568	1	87	ppg	ppg	NOUN
alkej-568	1	88	)	)	PUNCT
alkej-568	1	89	measurement	measurement	NOUN
alkej-568	1	90	.	.	PUNCT
alkej-568	2	1	the	the	DET
alkej-568	2	2	ppg	ppg	PROPN
alkej-568	2	3	principle	principle	NOUN
alkej-568	2	4	was	be	AUX
alkej-568	2	5	applied	apply	VERB
alkej-568	2	6	to	to	PART
alkej-568	2	7	follow	follow	VERB
alkej-568	2	8	the	the	DET
alkej-568	2	9	dilatation	dilatation	NOUN
alkej-568	2	10	and	and	CCONJ
alkej-568	2	11	contraction	contraction	NOUN
alkej-568	2	12	of	of	ADP
alkej-568	2	13	skin	skin	NOUN
alkej-568	2	14	blood	blood	NOUN
alkej-568	2	15	vessels	vessel	NOUN
alkej-568	2	16	during	during	ADP
alkej-568	2	17	the	the	DET
alkej-568	2	18	cardiac	cardiac	ADJ
alkej-568	2	19	cycle	cycle	NOUN
alkej-568	2	20	.	.	PUNCT
alkej-568	3	1	a	a	DET
alkej-568	3	2	standard	standard	ADJ
alkej-568	3	3	light	light	ADJ
alkej-568	3	4	emitting	emit	VERB
alkej-568	3	5	diodes	diode	NOUN
alkej-568	3	6	(	(	PUNCT
alkej-568	3	7	leds	led	NOUN
alkej-568	3	8	)	)	PUNCT
alkej-568	3	9	has	have	AUX
alkej-568	3	10	been	be	AUX
alkej-568	3	11	used	use	VERB
alkej-568	3	12	as	as	ADP
alkej-568	3	13	a	a	DET
alkej-568	3	14	light	light	ADJ
alkej-568	3	15	emitter	emitter	NOUN
alkej-568	3	16	and	and	CCONJ
alkej-568	3	17	detector	detector	NOUN
alkej-568	3	18	,	,	PUNCT
alkej-568	3	19	and	and	CCONJ
alkej-568	3	20	in	in	ADP
alkej-568	3	21	order	order	NOUN
alkej-568	3	22	to	to	PART
alkej-568	3	23	reduce	reduce	VERB
alkej-568	3	24	the	the	DET
alkej-568	3	25	space	space	NOUN
alkej-568	3	26	,	,	PUNCT
alkej-568	3	27	cost	cost	NOUN
alkej-568	3	28	and	and	CCONJ
alkej-568	3	29	power	power	NOUN
alkej-568	3	30	,	,	PUNCT
alkej-568	3	31	the	the	DET
alkej-568	3	32	classical	classical	ADJ
alkej-568	3	33	analogue	analogue	NOUN
alkej-568	3	34	-	-	PUNCT
alkej-568	3	35	to	to	ADP
alkej-568	3	36	-	-	PUNCT
alkej-568	3	37	digital	digital	ADJ
alkej-568	3	38	converters	converter	NOUN
alkej-568	3	39	(	(	PUNCT
alkej-568	3	40	adcs	adcs	ADV
alkej-568	3	41	)	)	PUNCT
alkej-568	3	42	replaced	replace	VERB
alkej-568	3	43	by	by	ADP
alkej-568	3	44	the	the	DET
alkej-568	3	45	pulse	pulse	NOUN
alkej-568	3	46	-	-	PUNCT
alkej-568	3	47	based	base	VERB
alkej-568	3	48	signal	signal	NOUN
alkej-568	3	49	conversion	conversion	NOUN
alkej-568	3	50	techniques	technique	NOUN
alkej-568	3	51	.	.	PUNCT
alkej-568	4	1	a	a	DET
alkej-568	4	2	general	general	ADJ
alkej-568	4	3	purpose	purpose	NOUN
alkej-568	4	4	microcontroller	microcontroller	NOUN
alkej-568	4	5	has	have	AUX
alkej-568	4	6	been	be	AUX
alkej-568	4	7	used	use	VERB
alkej-568	4	8	for	for	ADP
alkej-568	4	9	the	the	DET
alkej-568	4	10	implementation	implementation	NOUN
alkej-568	4	11	of	of	ADP
alkej-568	4	12	measurement	measurement	NOUN
alkej-568	4	13	protocol	protocol	NOUN
alkej-568	4	14	.	.	PUNCT
alkej-568	5	1	the	the	DET
alkej-568	5	2	proposed	propose	VERB
alkej-568	5	3	approach	approach	NOUN
alkej-568	5	4	leads	lead	VERB
alkej-568	5	5	to	to	ADP
alkej-568	5	6	better	well	ADJ
alkej-568	5	7	spectral	spectral	ADJ
alkej-568	5	8	sensitivity	sensitivity	NOUN
alkej-568	5	9	,	,	PUNCT
alkej-568	5	10	increased	increase	VERB
alkej-568	5	11	resolution	resolution	NOUN
alkej-568	5	12	,	,	PUNCT
alkej-568	5	13	reduction	reduction	NOUN
alkej-568	5	14	in	in	ADP
alkej-568	5	15	cost	cost	NOUN
alkej-568	5	16	,	,	PUNCT
alkej-568	5	17	dimensions	dimension	NOUN
alkej-568	5	18	and	and	CCONJ
alkej-568	5	19	power	power	NOUN
alkej-568	5	20	consumption	consumption	NOUN
alkej-568	5	21	.	.	PUNCT
alkej-568	6	1	the	the	DET
alkej-568	6	2	basic	basic	ADJ
alkej-568	6	3	sensing	sense	VERB
alkej-568	6	4	configuration	configuration	NOUN
alkej-568	6	5	presented	present	VERB
alkej-568	6	6	is	be	AUX
alkej-568	6	7	capable	capable	ADJ
alkej-568	6	8	of	of	ADP
alkej-568	6	9	detecting	detect	VERB
alkej-568	6	10	the	the	DET
alkej-568	6	11	ppg	ppg	NOUN
alkej-568	6	12	signal	signal	NOUN
alkej-568	6	13	from	from	ADP
alkej-568	6	14	a	a	DET
alkej-568	6	15	finger	finger	NOUN
alkej-568	6	16	or	or	CCONJ
alkej-568	6	17	toe	toe	NOUN
alkej-568	6	18	,	,	PUNCT
alkej-568	6	19	and	and	CCONJ
alkej-568	6	20	it	it	PRON
alkej-568	6	21	is	be	AUX
alkej-568	6	22	very	very	ADV
alkej-568	6	23	simple	simple	ADJ
alkej-568	6	24	to	to	PART
alkej-568	6	25	extract	extract	VERB
alkej-568	6	26	the	the	DET
alkej-568	6	27	heart	heart	NOUN
alkej-568	6	28	rate	rate	NOUN
alkej-568	6	29	and	and	CCONJ
alkej-568	6	30	heart	heart	NOUN
alkej-568	6	31	rate	rate	NOUN
alkej-568	6	32	variability	variability	NOUN
alkej-568	6	33	from	from	ADP
alkej-568	6	34	such	such	DET
alkej-568	6	35	a	a	DET
alkej-568	6	36	signal	signal	NOUN
alkej-568	6	37	.	.	PUNCT
alkej-568	7	1	keywords	keyword	NOUN
alkej-568	7	2	:	:	PUNCT
alkej-568	7	3	photoplethysmography	photoplethysmography	NOUN
alkej-568	7	4	(	(	PUNCT
alkej-568	7	5	ppg	ppg	PROPN
alkej-568	7	6	)	)	PUNCT
alkej-568	7	7	,	,	PUNCT
alkej-568	7	8	heart	heart	NOUN
alkej-568	7	9	rate	rate	NOUN
alkej-568	7	10	,	,	PUNCT
alkej-568	7	11	light	light	ADJ
alkej-568	7	12	emitting	emit	VERB
alkej-568	7	13	diode	diode	NOUN
alkej-568	7	14	1	1	NUM
alkej-568	7	15	.	.	PUNCT
alkej-568	8	1	introduction	introduction	NOUN
alkej-568	8	2	photoplethysmography	photoplethysmography	NOUN
alkej-568	8	3	is	be	AUX
alkej-568	8	4	a	a	DET
alkej-568	8	5	combination	combination	NOUN
alkej-568	8	6	of	of	ADP
alkej-568	8	7	the	the	DET
alkej-568	8	8	greek	greek	ADJ
alkej-568	8	9	word	word	NOUN
alkej-568	8	10	,	,	PUNCT
alkej-568	8	11	‗plethysmos	‗plethysmo	NOUN
alkej-568	8	12	‘	‘	X
alkej-568	8	13	meaning	meaning	ADJ
alkej-568	8	14	increase	increase	NOUN
alkej-568	8	15	and	and	CCONJ
alkej-568	8	16	‗graph	‗graph	NOUN
alkej-568	8	17	‘	'	PUNCT
alkej-568	8	18	is	be	AUX
alkej-568	8	19	the	the	DET
alkej-568	8	20	word	word	NOUN
alkej-568	8	21	for	for	ADP
alkej-568	8	22	write	write	NOUN
alkej-568	8	23	.	.	PUNCT
alkej-568	9	1	it	it	PRON
alkej-568	9	2	is	be	AUX
alkej-568	9	3	an	an	DET
alkej-568	9	4	instrument	instrument	NOUN
alkej-568	9	5	used	use	VERB
alkej-568	9	6	mainly	mainly	ADV
alkej-568	9	7	to	to	PART
alkej-568	9	8	determine	determine	VERB
alkej-568	9	9	and	and	CCONJ
alkej-568	9	10	register	register	VERB
alkej-568	9	11	the	the	DET
alkej-568	9	12	variations	variation	NOUN
alkej-568	9	13	in	in	ADP
alkej-568	9	14	blood	blood	NOUN
alkej-568	9	15	volume	volume	NOUN
alkej-568	9	16	or	or	CCONJ
alkej-568	9	17	blood	blood	NOUN
alkej-568	9	18	flow	flow	NOUN
alkej-568	9	19	in	in	ADP
alkej-568	9	20	the	the	DET
alkej-568	9	21	body	body	NOUN
alkej-568	9	22	.	.	PUNCT
alkej-568	10	1	it	it	PRON
alkej-568	10	2	is	be	AUX
alkej-568	10	3	based	base	VERB
alkej-568	10	4	on	on	ADP
alkej-568	10	5	the	the	DET
alkej-568	10	6	determination	determination	NOUN
alkej-568	10	7	of	of	ADP
alkej-568	10	8	optical	optical	ADJ
alkej-568	10	9	properties	property	NOUN
alkej-568	10	10	of	of	ADP
alkej-568	10	11	vascular	vascular	ADJ
alkej-568	10	12	tissue	tissue	NOUN
alkej-568	10	13	using	use	VERB
alkej-568	10	14	a	a	DET
alkej-568	10	15	light	light	ADJ
alkej-568	10	16	source	source	NOUN
alkej-568	10	17	and	and	CCONJ
alkej-568	10	18	photo	photo	NOUN
alkej-568	10	19	detector	detector	NOUN
alkej-568	10	20	(	(	PUNCT
alkej-568	10	21	pd	pd	PROPN
alkej-568	10	22	)	)	PUNCT
alkej-568	10	23	.	.	PUNCT
alkej-568	11	1	the	the	DET
alkej-568	11	2	emitted	emitted	ADJ
alkej-568	11	3	light	light	NOUN
alkej-568	11	4	is	be	AUX
alkej-568	11	5	reflected	reflect	VERB
alkej-568	11	6	,	,	PUNCT
alkej-568	11	7	absorbed	absorb	VERB
alkej-568	11	8	or	or	CCONJ
alkej-568	11	9	scattered	scatter	VERB
alkej-568	11	10	by	by	ADP
alkej-568	11	11	the	the	DET
alkej-568	11	12	blood	blood	NOUN
alkej-568	11	13	and	and	CCONJ
alkej-568	11	14	tissues	tissue	NOUN
alkej-568	11	15	and	and	CCONJ
alkej-568	11	16	the	the	DET
alkej-568	11	17	resultant	resultant	NOUN
alkej-568	11	18	emerging	emerge	VERB
alkej-568	11	19	mojdulated	mojdulate	VERB
alkej-568	11	20	light	light	NOUN
alkej-568	11	21	is	be	AUX
alkej-568	11	22	measured	measure	VERB
alkej-568	11	23	using	use	VERB
alkej-568	11	24	a	a	DET
alkej-568	11	25	suitable	suitable	ADJ
alkej-568	11	26	pd	pd	NOUN
alkej-568	11	27	.	.	PUNCT
alkej-568	12	1	there	there	PRON
alkej-568	12	2	are	be	VERB
alkej-568	12	3	two	two	NUM
alkej-568	12	4	different	different	ADJ
alkej-568	12	5	modes	mode	NOUN
alkej-568	12	6	of	of	ADP
alkej-568	12	7	detection	detection	NOUN
alkej-568	12	8	:	:	PUNCT
alkej-568	12	9	a	a	DET
alkej-568	12	10	transmission	transmission	NOUN
alkej-568	12	11	mode	mode	NOUN
alkej-568	12	12	and	and	CCONJ
alkej-568	12	13	a	a	DET
alkej-568	12	14	reflection	reflection	NOUN
alkej-568	12	15	mode	mode	NOUN
alkej-568	12	16	.	.	PUNCT
alkej-568	13	1	transmission	transmission	NOUN
alkej-568	13	2	mode	mode	NOUN
alkej-568	13	3	,	,	PUNCT
alkej-568	13	4	where	where	SCONJ
alkej-568	13	5	the	the	DET
alkej-568	13	6	light	light	ADJ
alkej-568	13	7	source	source	NOUN
alkej-568	13	8	is	be	AUX
alkej-568	13	9	on	on	ADP
alkej-568	13	10	one	one	NUM
alkej-568	13	11	side	side	NOUN
alkej-568	13	12	of	of	ADP
alkej-568	13	13	the	the	DET
alkej-568	13	14	tissue	tissue	NOUN
alkej-568	13	15	and	and	CCONJ
alkej-568	13	16	the	the	DET
alkej-568	13	17	detector	detector	NOUN
alkej-568	13	18	on	on	ADP
alkej-568	13	19	the	the	DET
alkej-568	13	20	other	other	ADJ
alkej-568	13	21	,	,	PUNCT
alkej-568	13	22	is	be	AUX
alkej-568	13	23	limited	limit	VERB
alkej-568	13	24	to	to	ADP
alkej-568	13	25	areas	area	NOUN
alkej-568	13	26	such	such	ADJ
alkej-568	13	27	as	as	ADP
alkej-568	13	28	the	the	DET
alkej-568	13	29	finger	finger	NOUN
alkej-568	13	30	,	,	PUNCT
alkej-568	13	31	earlobe	earlobe	NOUN
alkej-568	13	32	or	or	CCONJ
alkej-568	13	33	toe	toe	NOUN
alkej-568	13	34	.	.	PUNCT
alkej-568	14	1	however	however	ADV
alkej-568	14	2	,	,	PUNCT
alkej-568	14	3	reflection	reflection	NOUN
alkej-568	14	4	mode	mode	NOUN
alkej-568	14	5	,	,	PUNCT
alkej-568	14	6	where	where	SCONJ
alkej-568	14	7	the	the	DET
alkej-568	14	8	light	light	ADJ
alkej-568	14	9	source	source	NOUN
alkej-568	14	10	and	and	CCONJ
alkej-568	14	11	pd	pd	NOUN
alkej-568	14	12	are	be	AUX
alkej-568	14	13	placed	place	VERB
alkej-568	14	14	in	in	ADP
alkej-568	14	15	parallel	parallel	NOUN
alkej-568	14	16	,	,	PUNCT
alkej-568	14	17	allows	allow	VERB
alkej-568	14	18	measurement	measurement	NOUN
alkej-568	14	19	of	of	ADP
alkej-568	14	20	backscattered	backscatter	VERB
alkej-568	14	21	light	light	NOUN
alkej-568	14	22	virtually	virtually	ADV
alkej-568	14	23	on	on	ADP
alkej-568	14	24	any	any	DET
alkej-568	14	25	skin	skin	NOUN
alkej-568	14	26	area	area	NOUN
alkej-568	14	27	.	.	PUNCT
alkej-568	15	1	the	the	DET
alkej-568	15	2	intensity	intensity	NOUN
alkej-568	15	3	of	of	ADP
alkej-568	15	4	the	the	DET
alkej-568	15	5	light	light	NOUN
alkej-568	15	6	reaching	reach	VERB
alkej-568	15	7	the	the	DET
alkej-568	15	8	pd	pd	PROPN
alkej-568	15	9	is	be	AUX
alkej-568	15	10	measured	measure	VERB
alkej-568	15	11	and	and	CCONJ
alkej-568	15	12	the	the	DET
alkej-568	15	13	variations	variation	NOUN
alkej-568	15	14	are	be	AUX
alkej-568	15	15	amplified	amplify	VERB
alkej-568	15	16	,	,	PUNCT
alkej-568	15	17	filtered	filter	VERB
alkej-568	15	18	and	and	CCONJ
alkej-568	15	19	recorded	record	VERB
alkej-568	15	20	as	as	ADP
alkej-568	15	21	a	a	DET
alkej-568	15	22	voltage	voltage	NOUN
alkej-568	15	23	signal	signal	NOUN
alkej-568	15	24	—	—	PUNCT
alkej-568	15	25	ppg	ppg	NOUN
alkej-568	15	26	.	.	PUNCT
alkej-568	16	1	variations	variation	NOUN
alkej-568	16	2	in	in	ADP
alkej-568	16	3	the	the	DET
alkej-568	16	4	intensity	intensity	NOUN
alkej-568	16	5	of	of	ADP
alkej-568	16	6	detected	detect	VERB
alkej-568	16	7	light	light	NOUN
alkej-568	16	8	are	be	AUX
alkej-568	16	9	caused	cause	VERB
alkej-568	16	10	by	by	ADP
alkej-568	16	11	blood	blood	NOUN
alkej-568	16	12	volume	volume	NOUN
alkej-568	16	13	changes	change	NOUN
alkej-568	16	14	underneath	underneath	ADP
alkej-568	16	15	the	the	DET
alkej-568	16	16	probe.[1	probe.[1	NOUN
alkej-568	16	17	]	]	PUNCT
alkej-568	16	18	the	the	DET
alkej-568	16	19	ppg	ppg	NOUN
alkej-568	16	20	signal	signal	NOUN
alkej-568	16	21	has	have	VERB
alkej-568	16	22	two	two	NUM
alkej-568	16	23	components	component	NOUN
alkej-568	16	24	:	:	PUNCT
alkej-568	16	25	a	a	DET
alkej-568	16	26	dc	dc	PROPN
alkej-568	16	27	component	component	NOUN
alkej-568	16	28	,	,	PUNCT
alkej-568	16	29	which	which	PRON
alkej-568	16	30	is	be	AUX
alkej-568	16	31	a	a	DET
alkej-568	16	32	relatively	relatively	ADV
alkej-568	16	33	constant	constant	ADJ
alkej-568	16	34	voltage	voltage	NOUN
alkej-568	16	35	,	,	PUNCT
alkej-568	16	36	but	but	CCONJ
alkej-568	16	37	changes	change	NOUN
alkej-568	16	38	in	in	ADP
alkej-568	16	39	magnitude	magnitude	NOUN
alkej-568	16	40	depending	depend	VERB
alkej-568	16	41	on	on	ADP
alkej-568	16	42	the	the	DET
alkej-568	16	43	nature	nature	NOUN
alkej-568	16	44	of	of	ADP
alkej-568	16	45	the	the	DET
alkej-568	16	46	tissue	tissue	NOUN
alkej-568	16	47	through	through	ADP
alkej-568	16	48	which	which	PRON
alkej-568	16	49	the	the	DET
alkej-568	16	50	light	light	NOUN
alkej-568	16	51	passes	pass	VERB
alkej-568	16	52	(	(	PUNCT
alkej-568	16	53	skin	skin	NOUN
alkej-568	16	54	,	,	PUNCT
alkej-568	16	55	cartilage	cartilage	NOUN
alkej-568	16	56	,	,	PUNCT
alkej-568	16	57	venous	venous	ADJ
alkej-568	16	58	blood	blood	NOUN
alkej-568	16	59	,	,	PUNCT
alkej-568	16	60	etc	etc	X
alkej-568	16	61	)	)	PUNCT
alkej-568	16	62	and	and	CCONJ
alkej-568	16	63	an	an	DET
alkej-568	16	64	ac	ac	ADJ
alkej-568	16	65	or	or	CCONJ
alkej-568	16	66	pulsatile	pulsatile	VERB
alkej-568	16	67	component	component	NOUN
alkej-568	16	68	synchronous	synchronous	ADJ
alkej-568	16	69	with	with	ADP
alkej-568	16	70	heart	heart	NOUN
alkej-568	16	71	rate	rate	NOUN
alkej-568	16	72	(	(	PUNCT
alkej-568	16	73	hr	hr	NOUN
alkej-568	16	74	)	)	PUNCT
alkej-568	16	75	and	and	CCONJ
alkej-568	16	76	related	relate	VERB
alkej-568	16	77	to	to	ADP
alkej-568	16	78	arterial	arterial	ADJ
alkej-568	16	79	blood	blood	NOUN
alkej-568	16	80	volume	volume	NOUN
alkej-568	16	81	.	.	PUNCT
alkej-568	17	1	the	the	DET
alkej-568	17	2	ac	ac	PROPN
alkej-568	17	3	pulse	pulse	PROPN
alkej-568	17	4	shapes	shape	NOUN
alkej-568	17	5	are	be	AUX
alkej-568	17	6	indicative	indicative	ADJ
alkej-568	17	7	of	of	ADP
alkej-568	17	8	vessel	vessel	NOUN
alkej-568	17	9	compliance	compliance	NOUN
alkej-568	17	10	and	and	CCONJ
alkej-568	17	11	cardiac	cardiac	ADJ
alkej-568	17	12	performance	performance	NOUN
alkej-568	17	13	and	and	CCONJ
alkej-568	17	14	the	the	DET
alkej-568	17	15	amplitude	amplitude	NOUN
alkej-568	17	16	is	be	AUX
alkej-568	17	17	usually	usually	ADV
alkej-568	17	18	1	1	NUM
alkej-568	17	19	to	to	PART
alkej-568	17	20	2	2	NUM
alkej-568	17	21	%	%	NOUN
alkej-568	17	22	of	of	ADP
alkej-568	17	23	the	the	DET
alkej-568	17	24	dc	dc	PROPN
alkej-568	17	25	value	value	NOUN
alkej-568	17	26	.	.	PUNCT
alkej-568	18	1	a	a	DET
alkej-568	18	2	normal	normal	ADJ
alkej-568	18	3	ppg	ppg	NOUN
alkej-568	18	4	probe	probe	NOUN
alkej-568	18	5	consists	consist	VERB
alkej-568	18	6	of	of	ADP
alkej-568	18	7	an	an	DET
alkej-568	18	8	led	lead	VERB
alkej-568	18	9	–	–	PUNCT
alkej-568	18	10	photodiode	photodiode	NOUN
alkej-568	18	11	configuration	configuration	NOUN
alkej-568	18	12	,	,	PUNCT
alkej-568	18	13	where	where	SCONJ
alkej-568	18	14	leds	led	NOUN
alkej-568	18	15	are	be	AUX
alkej-568	18	16	light	light	ADJ
alkej-568	18	17	emitters	emitter	NOUN
alkej-568	18	18	and	and	CCONJ
alkej-568	18	19	photodiodes	photodiode	NOUN
alkej-568	18	20	(	(	PUNCT
alkej-568	18	21	usually	usually	ADV
alkej-568	18	22	p	p	NOUN
alkej-568	18	23	-	-	PUNCT
alkej-568	18	24	type	type	NOUN
alkej-568	18	25	,	,	PUNCT
alkej-568	18	26	intrinsic	intrinsic	ADJ
alkej-568	18	27	,	,	PUNCT
alkej-568	18	28	n	n	CCONJ
alkej-568	18	29	-	-	PUNCT
alkej-568	18	30	type	type	NOUN
alkej-568	18	31	diode	diode	NOUN
alkej-568	18	32	(	(	PUNCT
alkej-568	18	33	pin	pin	NOUN
alkej-568	18	34	)	)	PUNCT
alkej-568	18	35	)	)	PUNCT
alkej-568	18	36	are	be	AUX
alkej-568	18	37	pds	pds	NOUN
alkej-568	18	38	.	.	PUNCT
alkej-568	19	1	in	in	ADP
alkej-568	19	2	addition	addition	NOUN
alkej-568	19	3	to	to	ADP
alkej-568	19	4	the	the	DET
alkej-568	19	5	detector	detector	NOUN
alkej-568	19	6	,	,	PUNCT
alkej-568	19	7	good	good	ADJ
alkej-568	19	8	quality	quality	NOUN
alkej-568	19	9	operational	operational	ADJ
alkej-568	19	10	amplifiers	amplifier	NOUN
alkej-568	19	11	and	and	CCONJ
alkej-568	19	12	mid	mid	ADJ
alkej-568	19	13	to	to	ADP
alkej-568	19	14	high	high	ADJ
alkej-568	19	15	resolution	resolution	NOUN
alkej-568	19	16	analogue	analogue	NOUN
alkej-568	19	17	-	-	PUNCT
alkej-568	19	18	todigital	todigital	ADJ
alkej-568	19	19	converters	converter	NOUN
alkej-568	19	20	(	(	PUNCT
alkej-568	19	21	adcs	adcs	ADV
alkej-568	19	22	)	)	PUNCT
alkej-568	19	23	are	be	AUX
alkej-568	19	24	required	require	VERB
alkej-568	19	25	.	.	PUNCT
alkej-568	20	1	these	these	DET
alkej-568	20	2	other	other	ADJ
alkej-568	20	3	components	component	NOUN
alkej-568	20	4	not	not	PART
alkej-568	20	5	only	only	ADV
alkej-568	20	6	increase	increase	VERB
alkej-568	20	7	system	system	NOUN
alkej-568	20	8	complexity	complexity	NOUN
alkej-568	20	9	and	and	CCONJ
alkej-568	20	10	cost	cost	NOUN
alkej-568	20	11	,	,	PUNCT
alkej-568	20	12	but	but	CCONJ
alkej-568	20	13	also	also	ADV
alkej-568	20	14	size	size	NOUN
alkej-568	20	15	and	and	CCONJ
alkej-568	20	16	power	power	NOUN
alkej-568	20	17	dissipation	dissipation	NOUN
alkej-568	20	18	,	,	PUNCT
alkej-568	20	19	all	all	ADV
alkej-568	20	20	-	-	PUNCT
alkej-568	20	21	important	important	ADJ
alkej-568	20	22	factors	factor	NOUN
alkej-568	20	23	in	in	ADP
alkej-568	20	24	miniature	miniature	NOUN
alkej-568	20	25	,	,	PUNCT
alkej-568	20	26	battery	battery	NOUN
alkej-568	20	27	-	-	PUNCT
alkej-568	20	28	powered	power	VERB
alkej-568	20	29	systems	system	NOUN
alkej-568	20	30	.	.	PUNCT
alkej-568	21	1	the	the	DET
alkej-568	21	2	photodiode	photodiode	NOUN
alkej-568	21	3	detectors	detector	NOUN
alkej-568	21	4	are	be	AUX
alkej-568	21	5	also	also	ADV
alkej-568	21	6	not	not	PART
alkej-568	21	7	ideal	ideal	ADJ
alkej-568	21	8	as	as	SCONJ
alkej-568	21	9	they	they	PRON
alkej-568	21	10	are	be	AUX
alkej-568	21	11	not	not	PART
alkej-568	21	12	spectrally	spectrally	ADV
alkej-568	21	13	selective	selective	ADJ
alkej-568	21	14	and	and	CCONJ
alkej-568	21	15	indiscriminately	indiscriminately	ADV
alkej-568	21	16	detect	detect	VERB
alkej-568	21	17	ahmed	ahmed	PROPN
alkej-568	21	18	mahrous	mahrous	PROPN
alkej-568	21	19	ragib	ragib	PROPN
alkej-568	21	20	al	al	PROPN
alkej-568	21	21	-	-	PUNCT
alkej-568	21	22	khwarizmi	khwarizmi	PROPN
alkej-568	21	23	engineering	engineering	NOUN
alkej-568	21	24	journal	journal	PROPN
alkej-568	21	25	,	,	PUNCT
alkej-568	21	26	vol	vol	NOUN
alkej-568	21	27	.	.	PROPN
alkej-568	21	28	5	5	NUM
alkej-568	21	29	,	,	PUNCT
alkej-568	21	30	no	no	INTJ
alkej-568	21	31	.	.	NOUN
alkej-568	21	32	3	3	NUM
alkej-568	21	33	,	,	PUNCT
alkej-568	21	34	pp	pp	ADV
alkej-568	21	35	23	23	NUM
alkej-568	21	36	-27	-27	PUNCT
alkej-568	21	37	(	(	PUNCT
alkej-568	21	38	2009	2009	NUM
alkej-568	21	39	)	)	PUNCT
alkej-568	21	40	24	24	NUM
alkej-568	21	41	wide	wide	ADJ
alkej-568	21	42	spectrum	spectrum	NOUN
alkej-568	21	43	light	light	NOUN
alkej-568	21	44	ranging	range	VERB
alkej-568	21	45	from	from	ADP
alkej-568	21	46	near	near	ADP
alkej-568	21	47	infrared	infrared	PROPN
alkej-568	21	48	to	to	AUX
alkej-568	21	49	uv	uv	VERB
alkej-568	21	50	.	.	PUNCT
alkej-568	22	1	hence	hence	ADV
alkej-568	22	2	,	,	PUNCT
alkej-568	22	3	we	we	PRON
alkej-568	22	4	have	have	AUX
alkej-568	22	5	developed	develop	VERB
alkej-568	22	6	an	an	DET
alkej-568	22	7	led	lead	VERB
alkej-568	22	8	–	–	PUNCT
alkej-568	22	9	ledbased	ledbased	ADJ
alkej-568	22	10	ppg	ppg	NOUN
alkej-568	22	11	sensor	sensor	NOUN
alkej-568	22	12	requiring	require	VERB
alkej-568	22	13	only	only	ADV
alkej-568	22	14	a	a	DET
alkej-568	22	15	simple	simple	ADJ
alkej-568	22	16	microcontroller	microcontroller	NOUN
alkej-568	22	17	and	and	CCONJ
alkej-568	22	18	a	a	DET
alkej-568	22	19	pair	pair	NOUN
alkej-568	22	20	of	of	ADP
alkej-568	22	21	leds	led	NOUN
alkej-568	22	22	.	.	PUNCT
alkej-568	23	1	one	one	NUM
alkej-568	23	2	of	of	ADP
alkej-568	23	3	the	the	DET
alkej-568	23	4	leds	led	NOUN
alkej-568	23	5	is	be	AUX
alkej-568	23	6	driven	drive	VERB
alkej-568	23	7	in	in	ADP
alkej-568	23	8	reverse	reverse	ADJ
alkej-568	23	9	bias	bias	NOUN
alkej-568	23	10	mode	mode	NOUN
alkej-568	23	11	to	to	PART
alkej-568	23	12	function	function	VERB
alkej-568	23	13	as	as	ADP
alkej-568	23	14	a	a	DET
alkej-568	23	15	light	light	ADJ
alkej-568	23	16	detector	detector	NOUN
alkej-568	23	17	.	.	PUNCT
alkej-568	24	1	this	this	PRON
alkej-568	24	2	is	be	AUX
alkej-568	24	3	a	a	DET
alkej-568	24	4	short	short	ADJ
alkej-568	24	5	reverse	reverse	NOUN
alkej-568	24	6	biasing	bias	VERB
alkej-568	24	7	step	step	NOUN
alkej-568	24	8	(	(	PUNCT
alkej-568	24	9	100–200	100–200	NUM
alkej-568	24	10	μs	μs	NOUN
alkej-568	24	11	)	)	PUNCT
alkej-568	24	12	to	to	ADP
alkej-568	24	13	the	the	DET
alkej-568	24	14	supply	supply	NOUN
alkej-568	24	15	voltage	voltage	NOUN
alkej-568	24	16	(	(	PUNCT
alkej-568	24	17	3.3	3.3	NUM
alkej-568	24	18	or	or	CCONJ
alkej-568	24	19	5v	5v	NUM
alkej-568	24	20	)	)	PUNCT
alkej-568	24	21	and	and	CCONJ
alkej-568	24	22	the	the	DET
alkej-568	24	23	only	only	ADJ
alkej-568	24	24	power	power	NOUN
alkej-568	24	25	draw	draw	NOUN
alkej-568	24	26	associated	associate	VERB
alkej-568	24	27	with	with	ADP
alkej-568	24	28	the	the	DET
alkej-568	24	29	detector	detector	NOUN
alkej-568	24	30	itself	itself	PRON
alkej-568	24	31	.	.	PUNCT
alkej-568	25	1	it	it	PRON
alkej-568	25	2	is	be	AUX
alkej-568	25	3	possible	possible	ADJ
alkej-568	25	4	to	to	PART
alkej-568	25	5	make	make	VERB
alkej-568	25	6	a	a	DET
alkej-568	25	7	very	very	ADV
alkej-568	25	8	accurate	accurate	ADJ
alkej-568	25	9	measurement	measurement	NOUN
alkej-568	25	10	of	of	ADP
alkej-568	25	11	the	the	DET
alkej-568	25	12	leds	led	NOUN
alkej-568	25	13	‘	'	PUNCT
alkej-568	25	14	photocurrent	photocurrent	NOUN
alkej-568	25	15	(	(	PUNCT
alkej-568	25	16	about	about	ADP
alkej-568	25	17	10–100	10–100	PROPN
alkej-568	25	18	times	time	NOUN
alkej-568	25	19	smaller	small	ADJ
alkej-568	25	20	than	than	ADP
alkej-568	25	21	the	the	DET
alkej-568	25	22	pin‘s	pin‘s	NOUN
alkej-568	25	23	)	)	PUNCT
alkej-568	25	24	by	by	ADP
alkej-568	25	25	using	use	VERB
alkej-568	25	26	a	a	DET
alkej-568	25	27	simple	simple	ADJ
alkej-568	25	28	built	build	VERB
alkej-568	25	29	-	-	PUNCT
alkej-568	25	30	in	in	ADP
alkej-568	25	31	timer	timer	NOUN
alkej-568	25	32	circuit	circuit	NOUN
alkej-568	25	33	and	and	CCONJ
alkej-568	25	34	the	the	DET
alkej-568	25	35	capabilities	capability	NOUN
alkej-568	25	36	of	of	ADP
alkej-568	25	37	the	the	DET
alkej-568	25	38	hi	hi	ADJ
alkej-568	25	39	-	-	PROPN
alkej-568	25	40	z	z	NOUN
alkej-568	25	41	input	input	NOUN
alkej-568	25	42	state	state	NOUN
alkej-568	25	43	of	of	ADP
alkej-568	25	44	the	the	DET
alkej-568	25	45	microcontroller	microcontroller	NOUN
alkej-568	25	46	port	port	NOUN
alkej-568	25	47	.	.	PUNCT
alkej-568	26	1	the	the	DET
alkej-568	26	2	time	time	NOUN
alkej-568	26	3	it	it	PRON
alkej-568	26	4	takes	take	VERB
alkej-568	26	5	for	for	SCONJ
alkej-568	26	6	the	the	DET
alkej-568	26	7	photocurrent	photocurrent	NOUN
alkej-568	26	8	generated	generate	VERB
alkej-568	26	9	on	on	ADP
alkej-568	26	10	the	the	DET
alkej-568	26	11	detector	detector	NOUN
alkej-568	26	12	led	lead	VERB
alkej-568	26	13	to	to	PART
alkej-568	26	14	discharge	discharge	VERB
alkej-568	26	15	its	its	PRON
alkej-568	26	16	capacitance	capacitance	NOUN
alkej-568	26	17	from	from	ADP
alkej-568	26	18	logic	logic	NOUN
alkej-568	26	19	‗1	‗1	NOUN
alkej-568	26	20	‘	'	PUNCT
alkej-568	26	21	to	to	ADP
alkej-568	26	22	logic	logic	NOUN
alkej-568	26	23	‗0	‗0	NOUN
alkej-568	26	24	‘	'	PUNCT
alkej-568	26	25	is	be	AUX
alkej-568	26	26	measured	measure	VERB
alkej-568	26	27	.	.	PUNCT
alkej-568	27	1	additionally	additionally	ADV
alkej-568	27	2	,	,	PUNCT
alkej-568	27	3	the	the	DET
alkej-568	27	4	receiving	receiving	NOUN
alkej-568	27	5	led	lead	VERB
alkej-568	27	6	operates	operate	NOUN
alkej-568	27	7	as	as	ADP
alkej-568	27	8	a	a	DET
alkej-568	27	9	band	band	NOUN
alkej-568	27	10	-	-	PUNCT
alkej-568	27	11	pass	pass	NOUN
alkej-568	27	12	filter	filter	NOUN
alkej-568	27	13	;	;	PUNCT
alkej-568	27	14	this	this	PRON
alkej-568	27	15	leads	lead	VERB
alkej-568	27	16	to	to	ADP
alkej-568	27	17	a	a	DET
alkej-568	27	18	response	response	NOUN
alkej-568	27	19	similar	similar	ADJ
alkej-568	27	20	to	to	ADP
alkej-568	27	21	its	its	PRON
alkej-568	27	22	emission	emission	NOUN
alkej-568	27	23	spectral	spectral	ADJ
alkej-568	27	24	profile	profile	NOUN
alkej-568	27	25	,	,	PUNCT
alkej-568	27	26	significantly	significantly	ADV
alkej-568	27	27	reducing	reduce	VERB
alkej-568	27	28	ambient	ambient	ADJ
alkej-568	27	29	noise	noise	NOUN
alkej-568	27	30	.	.	PUNCT
alkej-568	28	1	therefore	therefore	ADV
alkej-568	28	2	,	,	PUNCT
alkej-568	28	3	the	the	DET
alkej-568	28	4	proposed	propose	VERB
alkej-568	28	5	system	system	NOUN
alkej-568	28	6	provides	provide	VERB
alkej-568	28	7	a	a	DET
alkej-568	28	8	simple	simple	ADJ
alkej-568	28	9	,	,	PUNCT
alkej-568	28	10	low	low	ADJ
alkej-568	28	11	cost	cost	NOUN
alkej-568	28	12	,	,	PUNCT
alkej-568	28	13	battery	battery	NOUN
alkej-568	28	14	-	-	PUNCT
alkej-568	28	15	powered	power	VERB
alkej-568	28	16	sensing	sense	VERB
alkej-568	28	17	platform	platform	NOUN
alkej-568	28	18	with	with	ADP
alkej-568	28	19	very	very	ADV
alkej-568	28	20	good	good	ADJ
alkej-568	28	21	sensitivity	sensitivity	NOUN
alkej-568	28	22	and	and	CCONJ
alkej-568	28	23	signal	signal	NOUN
alkej-568	28	24	-	-	PUNCT
alkej-568	28	25	to	to	ADP
alkej-568	28	26	-	-	PUNCT
alkej-568	28	27	noise	noise	NOUN
alkej-568	28	28	characteristics.[2	characteristics.[2	ADV
alkej-568	28	29	]	]	X
alkej-568	29	1	fig.1	fig.1	X
alkej-568	29	2	.	.	PUNCT
alkej-568	30	1	a	a	DET
alkej-568	30	2	schematic	schematic	ADJ
alkej-568	30	3	of	of	ADP
alkej-568	30	4	the	the	DET
alkej-568	30	5	basic	basic	ADJ
alkej-568	30	6	ppg	ppg	NOUN
alkej-568	30	7	sensor	sensor	NOUN
alkej-568	30	8	configuration	configuration	NOUN
alkej-568	30	9	.	.	PUNCT
alkej-568	31	1	2	2	X
alkej-568	31	2	.	.	X
alkej-568	31	3	material	material	NOUN
alkej-568	31	4	and	and	CCONJ
alkej-568	31	5	hr	hr	NOUN
alkej-568	31	6	measuring	measure	VERB
alkej-568	31	7	approach	approach	NOUN
alkej-568	31	8	the	the	DET
alkej-568	31	9	sensing	sense	VERB
alkej-568	31	10	technique	technique	NOUN
alkej-568	31	11	proposed	propose	VERB
alkej-568	31	12	in	in	ADP
alkej-568	31	13	this	this	DET
alkej-568	31	14	paper	paper	NOUN
alkej-568	31	15	is	be	AUX
alkej-568	31	16	digital	digital	ADJ
alkej-568	31	17	and	and	CCONJ
alkej-568	31	18	based	base	VERB
alkej-568	31	19	on	on	ADP
alkej-568	31	20	the	the	DET
alkej-568	31	21	voltage	voltage	NOUN
alkej-568	31	22	to	to	PART
alkej-568	31	23	pulse	pulse	VERB
alkej-568	31	24	duration	duration	NOUN
alkej-568	31	25	conversion	conversion	NOUN
alkej-568	31	26	,	,	PUNCT
alkej-568	31	27	eliminating	eliminate	VERB
alkej-568	31	28	the	the	DET
alkej-568	31	29	need	need	NOUN
alkej-568	31	30	for	for	ADP
alkej-568	31	31	relatively	relatively	ADV
alkej-568	31	32	expensive	expensive	ADJ
alkej-568	31	33	,	,	PUNCT
alkej-568	31	34	high	high	ADJ
alkej-568	31	35	-	-	PUNCT
alkej-568	31	36	resolution	resolution	NOUN
alkej-568	31	37	adcs	adcs	ADJ
alkej-568	31	38	and	and	CCONJ
alkej-568	31	39	analogue	analogue	NOUN
alkej-568	31	40	amplifiers	amplifier	NOUN
alkej-568	31	41	.	.	PUNCT
alkej-568	32	1	in	in	ADP
alkej-568	32	2	its	its	PRON
alkej-568	32	3	hr	hr	NOUN
alkej-568	32	4	detector	detector	NOUN
alkej-568	32	5	form	form	NOUN
alkej-568	32	6	,	,	PUNCT
alkej-568	32	7	it	it	PRON
alkej-568	32	8	uses	use	VERB
alkej-568	32	9	a	a	DET
alkej-568	32	10	simple	simple	ADJ
alkej-568	32	11	circuit	circuit	NOUN
alkej-568	32	12	shown	show	VERB
alkej-568	32	13	in	in	ADP
alkej-568	32	14	figure	figure	NOUN
alkej-568	32	15	1	1	NUM
alkej-568	32	16	.	.	PUNCT
alkej-568	33	1	the	the	DET
alkej-568	33	2	two	two	NUM
alkej-568	33	3	standard	standard	ADJ
alkej-568	33	4	leds	led	NOUN
alkej-568	33	5	(	(	PUNCT
alkej-568	33	6	usually	usually	ADV
alkej-568	33	7	ir	ir	NOUN
alkej-568	33	8	)	)	PUNCT
alkej-568	33	9	are	be	AUX
alkej-568	33	10	connected	connect	VERB
alkej-568	33	11	to	to	ADP
alkej-568	33	12	the	the	DET
alkej-568	33	13	i	i	PROPN
alkej-568	33	14	/	/	SYM
alkej-568	33	15	o	o	NOUN
alkej-568	33	16	pins	pin	NOUN
alkej-568	33	17	of	of	ADP
alkej-568	33	18	a	a	DET
alkej-568	33	19	general	general	ADJ
alkej-568	33	20	-	-	PUNCT
alkej-568	33	21	purpose	purpose	NOUN
alkej-568	33	22	microcontroller	microcontroller	NOUN
alkej-568	33	23	.	.	PUNCT
alkej-568	34	1	the	the	DET
alkej-568	34	2	emitter	emitter	NOUN
alkej-568	34	3	led	lead	VERB
alkej-568	34	4	is	be	AUX
alkej-568	34	5	driven	drive	VERB
alkej-568	34	6	directly	directly	ADV
alkej-568	34	7	from	from	ADP
alkej-568	34	8	output	output	NOUN
alkej-568	34	9	pin	pin	PROPN
alkej-568	34	10	p1	p1	PROPN
alkej-568	34	11	.	.	PUNCT
alkej-568	35	1	the	the	DET
alkej-568	35	2	receiver	receiver	ADJ
alkej-568	35	3	pd	pd	NOUN
alkej-568	35	4	is	be	AUX
alkej-568	35	5	connected	connect	VERB
alkej-568	35	6	to	to	ADP
alkej-568	35	7	pin	pin	VERB
alkej-568	35	8	p2	p2	NOUN
alkej-568	35	9	,	,	PUNCT
alkej-568	35	10	which	which	PRON
alkej-568	35	11	can	can	AUX
alkej-568	35	12	operate	operate	VERB
alkej-568	35	13	in	in	ADP
alkej-568	35	14	output	output	NOUN
alkej-568	35	15	or	or	CCONJ
alkej-568	35	16	input	input	NOUN
alkej-568	35	17	mode	mode	NOUN
alkej-568	35	18	depending	depend	VERB
alkej-568	35	19	on	on	ADP
alkej-568	35	20	i	i	PROPN
alkej-568	35	21	/	/	SYM
alkej-568	35	22	o	o	PROPN
alkej-568	35	23	dir	dir	PROPN
alkej-568	35	24	.	.	PUNCT
alkej-568	36	1	figure	figure	NOUN
alkej-568	36	2	2	2	NUM
alkej-568	36	3	illustrates	illustrate	VERB
alkej-568	36	4	the	the	DET
alkej-568	36	5	sensing	sense	VERB
alkej-568	36	6	principle	principle	NOUN
alkej-568	36	7	by	by	ADP
alkej-568	36	8	algorithmic	algorithmic	ADJ
alkej-568	36	9	steps	step	NOUN
alkej-568	36	10	‗trans	‗tran	NOUN
alkej-568	36	11	.	.	PUNCT
alkej-568	36	12	‘	'	PUNCT
alkej-568	36	13	and	and	CCONJ
alkej-568	36	14	‗rec	‗rec	NOUN
alkej-568	36	15	‘	'	PUNCT
alkej-568	36	16	(	(	PUNCT
alkej-568	36	17	see	see	VERB
alkej-568	36	18	figure	figure	NOUN
alkej-568	36	19	2(a	2(a	NUM
alkej-568	36	20	)	)	PUNCT
alkej-568	36	21	)	)	PUNCT
alkej-568	36	22	.	.	PUNCT
alkej-568	37	1	during	during	ADP
alkej-568	37	2	‗trans	‗tran	NOUN
alkej-568	37	3	‘	'	PUNCT
alkej-568	37	4	the	the	DET
alkej-568	37	5	emitter	emitter	NOUN
alkej-568	37	6	diode	diode	NOUN
alkej-568	37	7	is	be	AUX
alkej-568	37	8	switched	switch	VERB
alkej-568	37	9	on	on	ADP
alkej-568	37	10	(	(	PUNCT
alkej-568	37	11	see	see	VERB
alkej-568	37	12	figure	figure	NOUN
alkej-568	37	13	2(b	2(b	NUM
alkej-568	37	14	)	)	PUNCT
alkej-568	37	15	)	)	PUNCT
alkej-568	37	16	and	and	CCONJ
alkej-568	37	17	the	the	DET
alkej-568	37	18	receiver	receiver	ADJ
alkej-568	37	19	diode	diode	NOUN
alkej-568	37	20	is	be	AUX
alkej-568	37	21	immediately	immediately	ADV
alkej-568	37	22	(	(	PUNCT
alkej-568	37	23	within	within	ADP
alkej-568	37	24	100–200	100–200	NUM
alkej-568	37	25	μs	μs	NOUN
alkej-568	37	26	)	)	PUNCT
alkej-568	37	27	charged	charge	VERB
alkej-568	37	28	to	to	ADP
alkej-568	37	29	+5	+5	PROPN
alkej-568	37	30	v.	v.	ADP
alkej-568	37	31	this	this	DET
alkej-568	37	32	charge	charge	NOUN
alkej-568	37	33	is	be	AUX
alkej-568	37	34	sustained	sustain	VERB
alkej-568	37	35	by	by	ADP
alkej-568	37	36	the	the	DET
alkej-568	37	37	inherent	inherent	ADJ
alkej-568	37	38	capacitance	capacitance	NOUN
alkej-568	37	39	of	of	ADP
alkej-568	37	40	the	the	DET
alkej-568	37	41	diode	diode	NOUN
alkej-568	37	42	(	(	PUNCT
alkej-568	37	43	typically	typically	ADV
alkej-568	37	44	cr	cr	ADP
alkej-568	37	45	=	=	SYM
alkej-568	37	46	10–15	10–15	NUM
alkej-568	37	47	pf	pf	NOUN
alkej-568	37	48	)	)	PUNCT
alkej-568	37	49	.	.	PUNCT
alkej-568	38	1	pin	pin	NOUN
alkej-568	38	2	p2	p2	PROPN
alkej-568	38	3	is	be	AUX
alkej-568	38	4	then	then	ADV
alkej-568	38	5	switched	switch	VERB
alkej-568	38	6	into	into	ADP
alkej-568	38	7	the	the	DET
alkej-568	38	8	highimpedance	highimpedance	NOUN
alkej-568	38	9	(	(	PUNCT
alkej-568	38	10	hi	hi	INTJ
alkej-568	38	11	-	-	PUNCT
alkej-568	38	12	z	z	NOUN
alkej-568	38	13	)	)	PUNCT
alkej-568	38	14	state	state	NOUN
alkej-568	38	15	(	(	PUNCT
alkej-568	38	16	approximately	approximately	ADV
alkej-568	38	17	10	10	NUM
alkej-568	38	18	15	15	NUM
alkej-568	38	19			NOUN
alkej-568	38	20	)	)	PUNCT
alkej-568	38	21	,	,	PUNCT
alkej-568	38	22	‗rec	‗rec	NOUN
alkej-568	38	23	‘	'	PUNCT
alkej-568	38	24	.	.	PUNCT
alkej-568	39	1	fig.2	fig.2	PROPN
alkej-568	39	2	.	.	PUNCT
alkej-568	40	1	(	(	PUNCT
alkej-568	40	2	a	a	X
alkej-568	40	3	)	)	PUNCT
alkej-568	40	4	algorithmic	algorithmic	ADJ
alkej-568	40	5	steps	step	NOUN
alkej-568	40	6	,	,	PUNCT
alkej-568	40	7	(	(	PUNCT
alkej-568	40	8	b	b	NOUN
alkej-568	40	9	)	)	PUNCT
alkej-568	40	10	led	lead	VERB
alkej-568	40	11	’s	’s	PART
alkej-568	40	12	biasing	bias	VERB
alkej-568	40	13	process	process	NOUN
alkej-568	40	14	and	and	CCONJ
alkej-568	40	15	,	,	PUNCT
alkej-568	40	16	(	(	PUNCT
alkej-568	40	17	c	c	NOUN
alkej-568	40	18	)	)	PUNCT
alkej-568	40	19	equivalent	equivalent	ADJ
alkej-568	40	20	circuits	circuit	NOUN
alkej-568	40	21	.	.	PUNCT
alkej-568	41	1	this	this	PRON
alkej-568	41	2	decreases	decrease	VERB
alkej-568	41	3	the	the	DET
alkej-568	41	4	leakage	leakage	NOUN
alkej-568	41	5	current	current	NOUN
alkej-568	41	6	il	il	PROPN
alkej-568	41	7	through	through	ADP
alkej-568	41	8	the	the	DET
alkej-568	41	9	pin	pin	NOUN
alkej-568	41	10	p2	p2	VERB
alkej-568	41	11	down	down	ADV
alkej-568	41	12	to	to	ADP
alkej-568	41	13	0.002	0.002	NUM
alkej-568	41	14	pa	pa	PROPN
alkej-568	41	15	.	.	PUNCT
alkej-568	42	1	this	this	DET
alkej-568	42	2	leakage	leakage	NOUN
alkej-568	42	3	current	current	NOUN
alkej-568	42	4	is	be	AUX
alkej-568	42	5	insignificant	insignificant	ADJ
alkej-568	42	6	compared	compare	VERB
alkej-568	42	7	with	with	ADP
alkej-568	42	8	the	the	DET
alkej-568	42	9	typical	typical	ADJ
alkej-568	42	10	photocurrent	photocurrent	NOUN
alkej-568	42	11	of	of	ADP
alkej-568	42	12	50	50	NUM
alkej-568	42	13	pa	pa	NOUN
alkej-568	42	14	through	through	ADP
alkej-568	42	15	the	the	DET
alkej-568	42	16	diode	diode	NOUN
alkej-568	42	17	itself	itself	PRON
alkej-568	42	18	,	,	PUNCT
alkej-568	42	19	in	in	ADP
alkej-568	42	20	normal	normal	ADJ
alkej-568	42	21	ambient	ambient	ADJ
alkej-568	42	22	laboratory	laboratory	NOUN
alkej-568	42	23	lighting	lighting	NOUN
alkej-568	42	24	when	when	SCONJ
alkej-568	42	25	the	the	DET
alkej-568	42	26	emitting	emitting	NOUN
alkej-568	42	27	led	lead	VERB
alkej-568	42	28	is	be	AUX
alkej-568	42	29	off	off	ADP
alkej-568	42	30	.	.	PUNCT
alkej-568	43	1	figure	figure	VERB
alkej-568	43	2	2(c	2(c	NUM
alkej-568	43	3	)	)	PUNCT
alkej-568	44	1	shows	show	VERB
alkej-568	44	2	electrical	electrical	ADJ
alkej-568	44	3	models	model	NOUN
alkej-568	44	4	of	of	ADP
alkej-568	44	5	the	the	DET
alkej-568	44	6	diode	diode	NOUN
alkej-568	44	7	circuit	circuit	NOUN
alkej-568	44	8	for	for	ADP
alkej-568	44	9	direct	direct	ADJ
alkej-568	44	10	and	and	CCONJ
alkej-568	44	11	reverse	reverse	ADJ
alkej-568	44	12	biasing	bias	VERB
alkej-568	44	13	.	.	PUNCT
alkej-568	45	1	under	under	ADP
alkej-568	45	2	reverse	reverse	ADJ
alkej-568	45	3	bias	bias	NOUN
alkej-568	45	4	conditions	condition	NOUN
alkej-568	45	5	,	,	PUNCT
alkej-568	45	6	a	a	DET
alkej-568	45	7	simple	simple	ADJ
alkej-568	45	8	model	model	NOUN
alkej-568	45	9	for	for	ADP
alkej-568	45	10	pd	pd	PROPN
alkej-568	45	11	is	be	AUX
alkej-568	45	12	a	a	DET
alkej-568	45	13	capacitor	capacitor	NOUN
alkej-568	45	14	in	in	ADP
alkej-568	45	15	parallel	parallel	NOUN
alkej-568	45	16	with	with	ADP
alkej-568	45	17	a	a	DET
alkej-568	45	18	current	current	ADJ
alkej-568	45	19	source	source	NOUN
alkej-568	45	20	ir	ir	PROPN
alkej-568	45	21			PROPN
alkej-568	45	22	)	)	PUNCT
alkej-568	45	23	,	,	PUNCT
alkej-568	45	24	which	which	PRON
alkej-568	45	25	models	model	VERB
alkej-568	45	26	the	the	DET
alkej-568	45	27	optically	optically	ADV
alkej-568	45	28	induced	induce	VERB
alkej-568	45	29	photocurrent	photocurrent	NOUN
alkej-568	45	30	for	for	ADP
alkej-568	45	31	incoming	incoming	ADJ
alkej-568	45	32	light	light	NOUN
alkej-568	45	33	intensity.	intensity.	PROPN
alkej-568	45	34	the	the	DET
alkej-568	45	35	process	process	NOUN
alkej-568	45	36	of	of	ADP
alkej-568	45	37	led	lead	VERB
alkej-568	45	38	discharging	discharge	VERB
alkej-568	45	39	,	,	PUNCT
alkej-568	45	40	supposing	suppose	VERB
alkej-568	45	41	that	that	SCONJ
alkej-568	45	42	ir	ir	NOUN
alkej-568	45	43	)	)	PUNCT
alkej-568	45	44	has	have	AUX
alkej-568	45	45	a	a	DET
alkej-568	45	46	constant	constant	ADJ
alkej-568	45	47	value	value	NOUN
alkej-568	45	48	,	,	PUNCT
alkej-568	45	49	can	can	AUX
alkej-568	45	50	be	be	AUX
alkej-568	45	51	expressed	express	VERB
alkej-568	45	52	as	as	SCONJ
alkej-568	45	53	equation	equation	NOUN
alkej-568	45	54	(	(	PUNCT
alkej-568	45	55	1	1	X
alkej-568	45	56	)	)	PUNCT
alkej-568	45	57	shows	show	VERB
alkej-568	45	58	that	that	SCONJ
alkej-568	45	59	vp2(t	vp2(t	PROPN
alkej-568	45	60	)	)	PUNCT
alkej-568	45	61	linearly	linearly	ADV
alkej-568	45	62	decreases	decrease	VERB
alkej-568	45	63	by	by	ADP
alkej-568	45	64	time	time	NOUN
alkej-568	45	65	t	t	PROPN
alkej-568	45	66	to	to	ADP
alkej-568	45	67	zero	zero	NUM
alkej-568	45	68	.	.	PUNCT
alkej-568	46	1	[	[	X
alkej-568	46	2	3	3	X
alkej-568	46	3	]	]	PUNCT
alkej-568	46	4	using	use	VERB
alkej-568	46	5	a	a	DET
alkej-568	46	6	software	software	NOUN
alkej-568	46	7	timing	time	VERB
alkej-568	46	8	routine	routine	ADJ
alkej-568	46	9	(	(	PUNCT
alkej-568	46	10	see	see	VERB
alkej-568	46	11	figure	figure	NOUN
alkej-568	46	12	2(a	2(a	NUM
alkej-568	46	13	)	)	PUNCT
alkej-568	46	14	)	)	PUNCT
alkej-568	46	15	,	,	PUNCT
alkej-568	46	16	based	base	VERB
alkej-568	46	17	on	on	ADP
alkej-568	46	18	a	a	DET
alkej-568	46	19	16	16	NUM
alkej-568	46	20	bits	bit	NOUN
alkej-568	46	21	microcontroller	microcontroller	NOUN
alkej-568	46	22	timer	timer	NOUN
alkej-568	46	23	/	/	SYM
alkej-568	46	24	counter	counter	NOUN
alkej-568	46	25	(	(	PUNCT
alkej-568	46	26	tcnt	tcnt	NOUN
alkej-568	46	27	)	)	PUNCT
alkej-568	46	28	,	,	PUNCT
alkej-568	46	29	the	the	DET
alkej-568	46	30	voltage	voltage	NOUN
alkej-568	46	31	vp2(t	vp2(t	PROPN
alkej-568	46	32	)	)	PUNCT
alkej-568	46	33	is	be	AUX
alkej-568	46	34	continually	continually	ADV
alkej-568	46	35	polled	poll	VERB
alkej-568	46	36	through	through	ADP
alkej-568	46	37	its	its	PRON
alkej-568	46	38	digital	digital	ADJ
alkej-568	46	39	equivalent	equivalent	NOUN
alkej-568	46	40	,	,	PUNCT
alkej-568	46	41	the	the	DET
alkej-568	46	42	logic	logic	ADJ
alkej-568	46	43	state	state	NOUN
alkej-568	46	44	of	of	ADP
alkej-568	46	45	the	the	DET
alkej-568	46	46	input	input	NOUN
alkej-568	46	47	pin	pin	NOUN
alkej-568	46	48	p2	p2	PROPN
alkej-568	46	49	(	(	PUNCT
alkej-568	46	50	see	see	VERB
alkej-568	46	51	figure	figure	NOUN
alkej-568	46	52	1	1	NUM
alkej-568	46	53	)	)	PUNCT
alkej-568	46	54	,	,	PUNCT
alkej-568	46	55	until	until	SCONJ
alkej-568	46	56	the	the	DET
alkej-568	46	57	logic	logic	NOUN
alkej-568	46	58	‗0	‗0	NOUN
alkej-568	46	59	‘	'	PUNCT
alkej-568	46	60	threshold	threshold	NOUN
alkej-568	46	61	vtr	vtr	NOUN
alkej-568	46	62	(	(	PUNCT
alkej-568	46	63	~2.2	~2.2	PROPN
alkej-568	46	64	v	v	NOUN
alkej-568	46	65	)	)	PUNCT
alkej-568	46	66	is	be	AUX
alkej-568	46	67	bone	bone	NOUN
alkej-568	46	68	led	lead	VERB
alkej-568	46	69	pd	pd	PROPN
alkej-568	46	70	finger	finger	PROPN
alkej-568	46	71	+5	+5	PROPN
alkej-568	46	72	p1	p1	PROPN
alkej-568	46	73	p2	p2	PROPN
alkej-568	46	74	led	lead	VERB
alkej-568	46	75	pd	pd	PROPN
alkej-568	46	76	microcontroller	microcontroller	PROPN
alkej-568	46	77	trans	tran	NOUN
alkej-568	46	78	:	:	PUNCT
alkej-568	46	79	rec	rec	X
alkej-568	46	80	:	:	PUNCT
alkej-568	46	81	(	(	PUNCT
alkej-568	46	82	a	a	X
alkej-568	46	83	)	)	PUNCT
alkej-568	46	84	(	(	PUNCT
alkej-568	46	85	b	b	X
alkej-568	46	86	)	)	PUNCT
alkej-568	46	87	(	(	PUNCT
alkej-568	46	88	c	c	NOUN
alkej-568	46	89	)	)	PUNCT
alkej-568	46	90	)	)	PUNCT
alkej-568	46	91	1	1	NUM
alkej-568	46	92	...	...	PUNCT
alkej-568	46	93	(	(	PUNCT
alkej-568	46	94	.	.	PUNCT
alkej-568	46	95	)	)	PUNCT
alkej-568	47	1	(	(	PUNCT
alkej-568	47	2	)	)	PUNCT
alkej-568	47	3	(	(	PUNCT
alkej-568	47	4	1	1	NUM
alkej-568	47	5	0	0	NUM
alkej-568	47	6	2	2	NUM
alkej-568	47	7			ADP
alkej-568	47	8			PROPN
alkej-568	48	1			PROPN
alkej-568	48	2	t	t	PROPN
alkej-568	48	3	r	r	NOUN
alkej-568	48	4	rp	rp	NOUN
alkej-568	48	5	t	t	PROPN
alkej-568	48	6	cr	cr	PROPN
alkej-568	49	1	i	i	PRON
alkej-568	49	2	vccdtti	vccdtti	VERB
alkej-568	49	3	cr	cr	PROPN
alkej-568	49	4	vccv	vccv	PROPN
alkej-568	49	5	ahmed	ahmed	PROPN
alkej-568	49	6	mahrous	mahrous	PROPN
alkej-568	49	7	ragib	ragib	PROPN
alkej-568	49	8	al	al	PROPN
alkej-568	49	9	-	-	PUNCT
alkej-568	49	10	khwarizmi	khwarizmi	PROPN
alkej-568	49	11	engineering	engineering	NOUN
alkej-568	49	12	journal	journal	PROPN
alkej-568	49	13	,	,	PUNCT
alkej-568	49	14	vol	vol	NOUN
alkej-568	49	15	.	.	PROPN
alkej-568	49	16	5	5	NUM
alkej-568	49	17	,	,	PUNCT
alkej-568	49	18	no	no	INTJ
alkej-568	49	19	.	.	NOUN
alkej-568	49	20	3	3	NUM
alkej-568	49	21	,	,	PUNCT
alkej-568	49	22	pp	pp	ADV
alkej-568	49	23	23	23	NUM
alkej-568	49	24	-27	-27	PUNCT
alkej-568	49	25	(	(	PUNCT
alkej-568	49	26	2009	2009	NUM
alkej-568	49	27	)	)	PUNCT
alkej-568	49	28	25	25	NUM
alkej-568	49	29	reached	reach	VERB
alkej-568	49	30	.	.	PUNCT
alkej-568	50	1	the	the	DET
alkej-568	50	2	decay	decay	NOUN
alkej-568	50	3	time	time	NOUN
alkej-568	50	4	(	(	PUNCT
alkej-568	50	5	td	td	NOUN
alkej-568	50	6	)	)	PUNCT
alkej-568	50	7	is	be	AUX
alkej-568	50	8	proportional	proportional	ADJ
alkej-568	50	9	to	to	ADP
alkej-568	50	10	the	the	DET
alkej-568	50	11	amount	amount	NOUN
alkej-568	50	12	of	of	ADP
alkej-568	50	13	light	light	NOUN
alkej-568	50	14	detected	detect	VERB
alkej-568	50	15	;	;	PUNCT
alkej-568	50	16	hence	hence	ADV
alkej-568	50	17	,	,	PUNCT
alkej-568	50	18	it	it	PRON
alkej-568	50	19	measures	measure	VERB
alkej-568	50	20	the	the	DET
alkej-568	50	21	diode	diode	NOUN
alkej-568	50	22	photocurrent	photocurrent	NOUN
alkej-568	50	23	ir(	ir(	PROPN
alkej-568	50	24	)	)	PUNCT
alkej-568	50	25	.	.	PUNCT
alkej-568	51	1	td	td	NOUN
alkej-568	51	2	is	be	AUX
alkej-568	51	3	calculated	calculate	VERB
alkej-568	51	4	as	as	ADP
alkej-568	51	5	where	where	SCONJ
alkej-568	51	6	ntcnt	ntcnt	PROPN
alkej-568	51	7	represents	represent	VERB
alkej-568	51	8	the	the	DET
alkej-568	51	9	integer	integer	NOUN
alkej-568	51	10	number	number	NOUN
alkej-568	51	11	of	of	ADP
alkej-568	51	12	timer‘s	timer‘s	PROPN
alkej-568	51	13	counts	count	NOUN
alkej-568	51	14	,	,	PUNCT
alkej-568	51	15	ftclk	ftclk	PROPN
alkej-568	51	16	is	be	AUX
alkej-568	51	17	the	the	DET
alkej-568	51	18	timer‘s	timer‘s	PROPN
alkej-568	51	19	clock	clock	NOUN
alkej-568	51	20	,	,	PUNCT
alkej-568	51	21	np	np	INTJ
alkej-568	51	22	is	be	AUX
alkej-568	51	23	the	the	DET
alkej-568	51	24	pre	pre	ADJ
alkej-568	51	25	-	-	ADJ
alkej-568	51	26	scale	scale	ADJ
alkej-568	51	27	factor	factor	NOUN
alkej-568	51	28	(	(	PUNCT
alkej-568	51	29	1/2	1/2	NUM
alkej-568	51	30	,	,	PUNCT
alkej-568	51	31	1/8	1/8	NUM
alkej-568	51	32	,	,	PUNCT
alkej-568	51	33	1/64	1/64	NUM
alkej-568	51	34	,	,	PUNCT
alkej-568	51	35	1/256	1/256	NUM
alkej-568	51	36	,	,	PUNCT
alkej-568	51	37	1/1024	1/1024	NUM
alkej-568	51	38	)	)	PUNCT
alkej-568	51	39	and	and	CCONJ
alkej-568	51	40	fclk	fclk	NOUN
alkej-568	51	41	is	be	AUX
alkej-568	51	42	the	the	DET
alkej-568	51	43	main	main	ADJ
alkej-568	51	44	clock	clock	NOUN
alkej-568	51	45	frequency	frequency	NOUN
alkej-568	51	46	.	.	PUNCT
alkej-568	52	1	td	td	NOUN
alkej-568	52	2	decreases	decrease	VERB
alkej-568	52	3	when	when	SCONJ
alkej-568	52	4	the	the	DET
alkej-568	52	5	amount	amount	NOUN
alkej-568	52	6	of	of	ADP
alkej-568	52	7	light	light	NOUN
alkej-568	52	8	received	receive	VERB
alkej-568	52	9	increases	increase	NOUN
alkej-568	52	10	,	,	PUNCT
alkej-568	52	11	and	and	CCONJ
alkej-568	52	12	the	the	DET
alkej-568	52	13	diode	diode	NOUN
alkej-568	52	14	discharges	discharge	NOUN
alkej-568	52	15	more	more	ADV
alkej-568	52	16	rapidly	rapidly	ADV
alkej-568	52	17	,	,	PUNCT
alkej-568	52	18	and	and	CCONJ
alkej-568	52	19	therefore	therefore	ADV
alkej-568	52	20	,	,	PUNCT
alkej-568	52	21	when	when	SCONJ
alkej-568	52	22	the	the	DET
alkej-568	52	23	amount	amount	NOUN
alkej-568	52	24	of	of	ADP
alkej-568	52	25	light	light	NOUN
alkej-568	52	26	received	receive	VERB
alkej-568	52	27	decreases	decrease	NOUN
alkej-568	52	28	the	the	DET
alkej-568	52	29	diode	diode	NOUN
alkej-568	52	30	discharges	discharge	NOUN
alkej-568	52	31	more	more	ADV
alkej-568	52	32	slowly	slowly	ADV
alkej-568	52	33	and	and	CCONJ
alkej-568	52	34	td	td	NOUN
alkej-568	52	35	increases	increase	NOUN
alkej-568	52	36	.	.	PUNCT
alkej-568	53	1	by	by	ADP
alkej-568	53	2	measuring	measure	VERB
alkej-568	53	3	td	td	NOUN
alkej-568	53	4	with	with	ADP
alkej-568	53	5	the	the	DET
alkej-568	53	6	emitter	emitter	NOUN
alkej-568	53	7	led	lead	VERB
alkej-568	53	8	on	on	ADP
alkej-568	53	9	and	and	CCONJ
alkej-568	53	10	off	off	ADV
alkej-568	53	11	,	,	PUNCT
alkej-568	53	12	the	the	DET
alkej-568	53	13	differential	differential	NOUN
alkej-568	53	14	can	can	AUX
alkej-568	53	15	be	be	AUX
alkej-568	53	16	ascertained	ascertain	VERB
alkej-568	53	17	and	and	CCONJ
alkej-568	53	18	compensation	compensation	NOUN
alkej-568	53	19	made	make	VERB
alkej-568	53	20	for	for	ADP
alkej-568	53	21	the	the	DET
alkej-568	53	22	effects	effect	NOUN
alkej-568	53	23	of	of	ADP
alkej-568	53	24	ambient	ambient	ADJ
alkej-568	53	25	lighting	lighting	NOUN
alkej-568	53	26	.	.	PUNCT
alkej-568	54	1	the	the	DET
alkej-568	54	2	measurement	measurement	NOUN
alkej-568	54	3	of	of	ADP
alkej-568	54	4	td	td	NOUN
alkej-568	54	5	depends	depend	VERB
alkej-568	54	6	on	on	ADP
alkej-568	54	7	ftclk	ftclk	NOUN
alkej-568	54	8	and	and	CCONJ
alkej-568	54	9	could	could	AUX
alkej-568	54	10	be	be	AUX
alkej-568	54	11	adjusted	adjust	VERB
alkej-568	54	12	by	by	ADP
alkej-568	54	13	the	the	DET
alkej-568	54	14	general	general	ADJ
alkej-568	54	15	microcontroller	microcontroller	NOUN
alkej-568	54	16	clock	clock	NOUN
alkej-568	54	17	depending	depend	VERB
alkej-568	54	18	on	on	ADP
alkej-568	54	19	the	the	DET
alkej-568	54	20	choice	choice	NOUN
alkej-568	54	21	of	of	ADP
alkej-568	54	22	np	np	INTJ
alkej-568	54	23	.	.	PUNCT
alkej-568	55	1	in	in	ADP
alkej-568	55	2	order	order	NOUN
alkej-568	55	3	to	to	PART
alkej-568	55	4	verify	verify	VERB
alkej-568	55	5	the	the	DET
alkej-568	55	6	response	response	NOUN
alkej-568	55	7	characteristics	characteristic	NOUN
alkej-568	55	8	of	of	ADP
alkej-568	55	9	the	the	DET
alkej-568	55	10	light	light	ADJ
alkej-568	55	11	receiver	receiver	NOUN
alkej-568	55	12	led	lead	VERB
alkej-568	55	13	,	,	PUNCT
alkej-568	55	14	a	a	DET
alkej-568	55	15	simple	simple	ADJ
alkej-568	55	16	experiment	experiment	NOUN
alkej-568	55	17	was	be	AUX
alkej-568	55	18	performed	perform	VERB
alkej-568	55	19	,	,	PUNCT
alkej-568	55	20	the	the	DET
alkej-568	55	21	results	result	NOUN
alkej-568	55	22	of	of	ADP
alkej-568	55	23	which	which	PRON
alkej-568	55	24	can	can	AUX
alkej-568	55	25	be	be	AUX
alkej-568	55	26	seen	see	VERB
alkej-568	55	27	in	in	ADP
alkej-568	55	28	figure	figure	NOUN
alkej-568	55	29	3	3	NUM
alkej-568	55	30	.	.	PUNCT
alkej-568	56	1	an	an	DET
alkej-568	56	2	obstacle	obstacle	NOUN
alkej-568	56	3	in	in	ADP
alkej-568	56	4	the	the	DET
alkej-568	56	5	form	form	NOUN
alkej-568	56	6	of	of	ADP
alkej-568	56	7	a	a	DET
alkej-568	56	8	metal	metal	NOUN
alkej-568	56	9	plate	plate	NOUN
alkej-568	56	10	is	be	AUX
alkej-568	56	11	linearly	linearly	ADV
alkej-568	56	12	dislocated	dislocate	VERB
alkej-568	56	13	from	from	ADP
alkej-568	56	14	the	the	DET
alkej-568	56	15	ir	ir	PROPN
alkej-568	56	16	–	–	PROPN
alkej-568	56	17	ir	ir	PROPN
alkej-568	56	18	reflective	reflective	ADJ
alkej-568	56	19	sensor	sensor	NOUN
alkej-568	56	20	configuration	configuration	NOUN
alkej-568	56	21	,	,	PUNCT
alkej-568	56	22	the	the	DET
alkej-568	56	23	tracevp2(t)and	tracevp2(t)and	PROPN
alkej-568	56	24	tds	tds	NOUN
alkej-568	56	25	are	be	AUX
alkej-568	56	26	recorded	record	VERB
alkej-568	56	27	for	for	ADP
alkej-568	56	28	different	different	ADJ
alkej-568	56	29	distances	distance	NOUN
alkej-568	56	30	(	(	PUNCT
alkej-568	56	31	d	d	NOUN
alkej-568	56	32	)	)	PUNCT
alkej-568	56	33	.	.	PUNCT
alkej-568	57	1	figure	figure	NOUN
alkej-568	57	2	3(a	3(a	NUM
alkej-568	57	3	)	)	PUNCT
alkej-568	57	4	illustrates	illustrate	VERB
alkej-568	57	5	vp2(t	vp2(t	PROPN
alkej-568	57	6	)	)	PUNCT
alkej-568	57	7	for	for	ADP
alkej-568	57	8	three	three	NUM
alkej-568	57	9	distances	distance	NOUN
alkej-568	57	10	;	;	PUNCT
alkej-568	57	11	these	these	PRON
alkej-568	57	12	correspond	correspond	VERB
alkej-568	57	13	to	to	ADP
alkej-568	57	14	three	three	NUM
alkej-568	57	15	reflected	reflect	VERB
alkej-568	57	16	light	light	ADJ
alkej-568	57	17	levels	level	NOUN
alkej-568	57	18	1,2	1,2	PROPN
alkej-568	58	1	and	and	CCONJ
alkej-568	58	2			PROPN
alkej-568	58	3	3	3	NUM
alkej-568	58	4	(	(	PUNCT
alkej-568	58	5			PROPN
alkej-568	58	6	1	1	NUM
alkej-568	58	7	<	<	X
alkej-568	58	8			PROPN
alkej-568	58	9	2	2	NUM
alkej-568	58	10	<	<	X
alkej-568	58	11			PROPN
alkej-568	58	12	3	3	NUM
alkej-568	58	13	)	)	PUNCT
alkej-568	58	14	,	,	PUNCT
alkej-568	58	15	whilst	whilst	SCONJ
alkej-568	58	16	figure	figure	NOUN
alkej-568	58	17	3(b	3(b	NUM
alkej-568	58	18	)	)	PUNCT
alkej-568	58	19	gives	give	VERB
alkej-568	58	20	the	the	DET
alkej-568	58	21	dependence	dependence	NOUN
alkej-568	58	22	td	td	NOUN
alkej-568	58	23	=	=	PUNCT
alkej-568	58	24	f	f	X
alkej-568	58	25	(	(	PUNCT
alkej-568	58	26	d	d	NOUN
alkej-568	58	27	)	)	PUNCT
alkej-568	58	28	as	as	ADP
alkej-568	58	29	its	its	PRON
alkej-568	58	30	secondorder	secondorder	ADJ
alkej-568	58	31	polynomial	polynomial	ADJ
alkej-568	58	32	approximation	approximation	NOUN
alkej-568	58	33	.	.	PUNCT
alkej-568	59	1	consequently	consequently	ADV
alkej-568	59	2	,	,	PUNCT
alkej-568	59	3	it	it	PRON
alkej-568	59	4	can	can	AUX
alkej-568	59	5	be	be	AUX
alkej-568	59	6	seen	see	VERB
alkej-568	59	7	that	that	SCONJ
alkej-568	59	8	the	the	DET
alkej-568	59	9	experimental	experimental	ADJ
alkej-568	59	10	results	result	NOUN
alkej-568	59	11	follow	follow	VERB
alkej-568	59	12	equation	equation	NOUN
alkej-568	59	13	(	(	PUNCT
alkej-568	59	14	2	2	NUM
alkej-568	59	15	)	)	PUNCT
alkej-568	59	16	.	.	PUNCT
alkej-568	60	1	additionally	additionally	ADV
alkej-568	60	2	,	,	PUNCT
alkej-568	60	3	the	the	DET
alkej-568	60	4	presented	present	VERB
alkej-568	60	5	measurement	measurement	NOUN
alkej-568	60	6	principle	principle	NOUN
alkej-568	60	7	could	could	AUX
alkej-568	60	8	be	be	AUX
alkej-568	60	9	effectively	effectively	ADV
alkej-568	60	10	used	use	VERB
alkej-568	60	11	as	as	ADP
alkej-568	60	12	a	a	DET
alkej-568	60	13	simple	simple	ADJ
alkej-568	60	14	led	lead	VERB
alkej-568	60	15	–	–	PUNCT
alkej-568	60	16	led	lead	VERB
alkej-568	60	17	distance	distance	NOUN
alkej-568	60	18	meter	meter	NOUN
alkej-568	60	19	.	.	PUNCT
alkej-568	61	1	[	[	X
alkej-568	61	2	4	4	X
alkej-568	61	3	]	]	PUNCT
alkej-568	61	4	in	in	ADP
alkej-568	61	5	the	the	DET
alkej-568	61	6	case	case	NOUN
alkej-568	61	7	of	of	ADP
alkej-568	61	8	human	human	ADJ
alkej-568	61	9	finger	finger	NOUN
alkej-568	61	10	or	or	CCONJ
alkej-568	61	11	toe	toe	NOUN
alkej-568	61	12	,	,	PUNCT
alkej-568	61	13	due	due	ADP
alkej-568	61	14	to	to	ADP
alkej-568	61	15	the	the	DET
alkej-568	61	16	configuration	configuration	NOUN
alkej-568	61	17	of	of	ADP
alkej-568	61	18	the	the	DET
alkej-568	61	19	light	light	ADJ
alkej-568	61	20	paths	path	NOUN
alkej-568	61	21	,	,	PUNCT
alkej-568	61	22	the	the	DET
alkej-568	61	23	photocurrent	photocurrent	NOUN
alkej-568	61	24	is	be	AUX
alkej-568	61	25	proportional	proportional	ADJ
alkej-568	61	26	to	to	ADP
alkej-568	61	27	the	the	DET
alkej-568	61	28	volume	volume	NOUN
alkej-568	61	29	and	and	CCONJ
alkej-568	61	30	fluctuations	fluctuation	NOUN
alkej-568	61	31	of	of	ADP
alkej-568	61	32	blood	blood	NOUN
alkej-568	61	33	inside	inside	ADP
alkej-568	61	34	the	the	DET
alkej-568	61	35	finger	finger	NOUN
alkej-568	61	36	or	or	CCONJ
alkej-568	61	37	lobe	lobe	VERB
alkej-568	61	38	.	.	PUNCT
alkej-568	62	1	it	it	PRON
alkej-568	62	2	is	be	AUX
alkej-568	62	3	in	in	ADP
alkej-568	62	4	the	the	DET
alkej-568	62	5	range	range	NOUN
alkej-568	62	6	of	of	ADP
alkej-568	62	7	10	10	NUM
alkej-568	62	8	−12	−12	NOUN
alkej-568	62	9	a	a	DET
alkej-568	62	10	(	(	PUNCT
alkej-568	62	11	1	1	NUM
alkej-568	62	12	pa	pa	NOUN
alkej-568	62	13	)	)	PUNCT
alkej-568	62	14	in	in	ADP
alkej-568	62	15	total	total	ADJ
alkej-568	62	16	darkness	darkness	NOUN
alkej-568	62	17	to	to	ADP
alkej-568	62	18	about	about	ADV
alkej-568	62	19	10	10	NUM
alkej-568	62	20	−6	−6	NOUN
alkej-568	62	21	a	a	DET
alkej-568	62	22	(	(	PUNCT
alkej-568	62	23	1μa	1μa	NOUN
alkej-568	62	24	)	)	PUNCT
alkej-568	62	25	under	under	ADP
alkej-568	62	26	maximal	maximal	ADJ
alkej-568	62	27	reflectance	reflectance	NOUN
alkej-568	62	28	.	.	PUNCT
alkej-568	63	1	fig.3	fig.3	PROPN
alkej-568	63	2	.	.	PUNCT
alkej-568	64	1	(	(	PUNCT
alkej-568	64	2	a	a	X
alkej-568	64	3	)	)	PUNCT
alkej-568	64	4	discharging	discharge	VERB
alkej-568	64	5	processes	process	NOUN
alkej-568	64	6	for	for	ADP
alkej-568	64	7	different	different	ADJ
alkej-568	64	8	1	1	PROPN
alkej-568	64	9	,	,	PUNCT
alkej-568	64	10	with	with	ADP
alkej-568	64	11	corresponding	correspond	VERB
alkej-568	64	12	decay	decay	NOUN
alkej-568	64	13	times	time	NOUN
alkej-568	64	14	tdi	tdi	PROPN
alkej-568	64	15	and	and	CCONJ
alkej-568	64	16	(	(	PUNCT
alkej-568	64	17	b	b	NOUN
alkej-568	64	18	)	)	PUNCT
alkej-568	64	19	td	td	NOUN
alkej-568	64	20	as	as	ADP
alkej-568	64	21	a	a	DET
alkej-568	64	22	function	function	NOUN
alkej-568	64	23	of	of	ADP
alkej-568	64	24	d	d	PROPN
alkej-568	64	25	for	for	ADP
alkej-568	64	26	reflective	reflective	ADJ
alkej-568	64	27	sensor	sensor	NOUN
alkej-568	64	28	configuration	configuration	NOUN
alkej-568	64	29	.	.	PUNCT
alkej-568	65	1	3	3	X
alkej-568	65	2	.	.	NOUN
alkej-568	65	3	results	result	NOUN
alkej-568	65	4	and	and	CCONJ
alkej-568	65	5	discussion	discussion	NOUN
alkej-568	65	6	the	the	DET
alkej-568	65	7	proposed	propose	VERB
alkej-568	65	8	ppg	ppg	NOUN
alkej-568	65	9	sensor	sensor	NOUN
alkej-568	65	10	has	have	AUX
alkej-568	65	11	been	be	AUX
alkej-568	65	12	tested	test	VERB
alkej-568	65	13	in	in	ADP
alkej-568	65	14	its	its	PRON
alkej-568	65	15	hr	hr	NOUN
alkej-568	65	16	configuration	configuration	NOUN
alkej-568	65	17	.	.	PUNCT
alkej-568	66	1	the	the	DET
alkej-568	66	2	heart	heart	NOUN
alkej-568	66	3	signal	signal	NOUN
alkej-568	66	4	acquired	acquire	VERB
alkej-568	66	5	using	use	VERB
alkej-568	66	6	ppg	ppg	NOUN
alkej-568	66	7	sensing	sense	VERB
alkej-568	66	8	probe	probe	NOUN
alkej-568	66	9	comprised	comprise	VERB
alkej-568	66	10	an	an	DET
alkej-568	66	11	ir	ir	PROPN
alkej-568	66	12	(	(	PUNCT
alkej-568	66	13	910	910	NUM
alkej-568	66	14	nm)–ir	nm)–ir	PROPN
alkej-568	66	15	(	(	PUNCT
alkej-568	66	16	910	910	NUM
alkej-568	66	17	nm	nm	NOUN
alkej-568	66	18	)	)	PUNCT
alkej-568	66	19	5	5	NUM
alkej-568	66	20	mm	mm	NOUN
alkej-568	66	21	led	lead	VERB
alkej-568	66	22	(	(	PUNCT
alkej-568	66	23	near	near	ADV
alkej-568	66	24	-	-	PUNCT
alkej-568	66	25	infrared	infrare	VERB
alkej-568	66	26	710nm1400	710nm1400	NUM
alkej-568	66	27	nm	nm	NOUN
alkej-568	66	28	)	)	PUNCT
alkej-568	66	29	combination	combination	NOUN
alkej-568	66	30	and	and	CCONJ
alkej-568	66	31	the	the	DET
alkej-568	66	32	signal	signal	NOUN
alkej-568	66	33	was	be	AUX
alkej-568	66	34	collected	collect	VERB
alkej-568	66	35	in	in	ADP
alkej-568	66	36	reflectance	reflectance	NOUN
alkej-568	66	37	mode	mode	NOUN
alkej-568	66	38	from	from	ADP
alkej-568	66	39	a	a	DET
alkej-568	66	40	finger	finger	NOUN
alkej-568	66	41	or	or	CCONJ
alkej-568	66	42	toe	toe	NOUN
alkej-568	66	43	.	.	PUNCT
alkej-568	67	1	an	an	DET
alkej-568	67	2	8	8	NUM
alkej-568	67	3	bits	bit	NOUN
alkej-568	67	4	avr	avr	PROPN
alkej-568	67	5	risc	risc	PROPN
alkej-568	67	6	attiny90s2313	attiny90s2313	PROPN
alkej-568	67	7	microcontroller	microcontroller	NOUN
alkej-568	67	8	(	(	PUNCT
alkej-568	67	9	atmel	atmel	NOUN
alkej-568	67	10	corporation	corporation	NOUN
alkej-568	67	11	)	)	PUNCT
alkej-568	67	12	running	run	VERB
alkej-568	67	13	at	at	ADP
alkej-568	67	14	8	8	NUM
alkej-568	67	15	mhz	mhz	NOUN
alkej-568	67	16	and	and	CCONJ
alkej-568	67	17	16	16	NUM
alkej-568	67	18	mhz	mhz	NOUN
alkej-568	67	19	was	be	AUX
alkej-568	67	20	used	use	VERB
alkej-568	67	21	and	and	CCONJ
alkej-568	67	22	a	a	DET
alkej-568	67	23	16	16	NUM
alkej-568	67	24	bits	bit	NOUN
alkej-568	67	25	timer	timer	NOUN
alkej-568	67	26	counter	counter	NOUN
alkej-568	67	27	(	(	PUNCT
alkej-568	67	28	np	np	NOUN
alkej-568	67	29	=	=	SYM
alkej-568	67	30	1	1	NUM
alkej-568	67	31	)	)	PUNCT
alkej-568	67	32	,	,	PUNCT
alkej-568	67	33	allowing	allow	VERB
alkej-568	67	34	the	the	DET
alkej-568	67	35	resolution	resolution	NOUN
alkej-568	67	36	of	of	ADP
alkej-568	67	37	0.125	0.125	NUM
alkej-568	67	38	μs	μs	NUM
alkej-568	67	39	(	(	PUNCT
alkej-568	67	40	8	8	NUM
alkej-568	67	41	mhz	mhz	NOUN
alkej-568	67	42	)	)	PUNCT
alkej-568	67	43	,	,	PUNCT
alkej-568	67	44	measured	measure	VERB
alkej-568	67	45	the	the	DET
alkej-568	67	46	decay	decay	NOUN
alkej-568	67	47	time	time	NOUN
alkej-568	67	48	(	(	PUNCT
alkej-568	67	49	td	td	NOUN
alkej-568	67	50	)	)	PUNCT
alkej-568	67	51	.	.	PUNCT
alkej-568	68	1	data	datum	NOUN
alkej-568	68	2	were	be	AUX
alkej-568	68	3	collected	collect	VERB
alkej-568	68	4	via	via	ADP
alkej-568	68	5	an	an	DET
alkej-568	68	6	rs232	rs232	PROPN
alkej-568	68	7	link	link	NOUN
alkej-568	68	8	between	between	ADP
alkej-568	68	9	the	the	DET
alkej-568	68	10	microcontroller	microcontroller	NOUN
alkej-568	68	11	and	and	CCONJ
alkej-568	68	12	the	the	DET
alkej-568	68	13	pc	pc	NOUN
alkej-568	68	14	.	.	PUNCT
alkej-568	69	1	visual	visual	ADJ
alkej-568	69	2	basic	basic	ADJ
alkej-568	69	3	and	and	CCONJ
alkej-568	69	4	interface	interface	NOUN
alkej-568	69	5	card	card	NOUN
alkej-568	69	6	were	be	AUX
alkej-568	69	7	designed	design	VERB
alkej-568	69	8	for	for	ADP
alkej-568	69	9	the	the	DET
alkej-568	69	10	importing	importing	NOUN
alkej-568	69	11	,	,	PUNCT
alkej-568	69	12	post	post	ADJ
alkej-568	69	13	-	-	ADJ
alkej-568	69	14	processing	processing	NOUN
alkej-568	69	15	and	and	CCONJ
alkej-568	69	16	displaying	display	VERB
alkej-568	69	17	of	of	ADP
alkej-568	69	18	data	datum	NOUN
alkej-568	69	19	.	.	PUNCT
alkej-568	70	1	this	this	DET
alkej-568	70	2	combination	combination	NOUN
alkej-568	70	3	had	have	VERB
alkej-568	70	4	the	the	DET
alkej-568	70	5	ability	ability	NOUN
alkej-568	70	6	to	to	PART
alkej-568	70	7	implement	implement	VERB
alkej-568	70	8	filtering	filter	VERB
alkej-568	70	9	,	,	PUNCT
alkej-568	70	10	fast	fast	ADJ
alkej-568	70	11	fourier	fourier	NOUN
alkej-568	70	12	transform	transform	NOUN
alkej-568	70	13	(	(	PUNCT
alkej-568	70	14	fft	fft	PROPN
alkej-568	70	15	)	)	PUNCT
alkej-568	70	16	,	,	PUNCT
alkej-568	70	17	time	time	NOUN
alkej-568	70	18	–	–	PUNCT
alkej-568	70	19	frequency	frequency	NOUN
alkej-568	70	20	analysis	analysis	NOUN
alkej-568	70	21	and	and	CCONJ
alkej-568	70	22	statistical	statistical	ADJ
alkej-568	70	23	analysis	analysis	NOUN
alkej-568	70	24	.	.	PUNCT
alkej-568	71	1			NOUN
alkej-568	71	2	2	2	NOUN
alkej-568	71	3	...	...	PUNCT
alkej-568	71	4	1	1	NUM
alkej-568	71	5	1	1	NUM
alkej-568	71	6	)	)	PUNCT
alkej-568	71	7	(	(	PUNCT
alkej-568	71	8	)	)	PUNCT
alkej-568	71	9	(	(	PUNCT
alkej-568	71	10	clkp	clkp	NOUN
alkej-568	71	11	tcnt	tcnt	NOUN
alkej-568	71	12	tclk	tclk	NOUN
alkej-568	71	13	tcnt	tcnt	INTJ
alkej-568	72	1	clktcnttr	clktcnttr	NOUN
alkej-568	73	1	r	r	NOUN
alkej-568	73	2	d	d	NOUN
alkej-568	73	3	fn	fn	NOUN
alkej-568	73	4	n	n	ADV
alkej-568	73	5	f	f	PROPN
alkej-568	73	6	t	t	PROPN
alkej-568	73	7	tnvvcc	tnvvcc	PROPN
alkej-568	74	1	i	i	PROPN
alkej-568	74	2	cr	cr	PROPN
alkej-568	74	3	t	t	PROPN
alkej-568	74	4			PROPN
alkej-568	74	5			PROPN
alkej-568	74	6			NOUN
alkej-568	74	7			PROPN
alkej-568	74	8			NUM
alkej-568	74	9	fig	fig	NOUN
alkej-568	74	10	.	.	PUNCT
alkej-568	75	1	3a	3a	NUM
alkej-568	75	2	.	.	PUNCT
alkej-568	76	1	fig	fig	NOUN
alkej-568	76	2	.	.	PUNCT
alkej-568	77	1	3b	3b	NUM
alkej-568	77	2	.	.	PUNCT
alkej-568	78	1	ahmed	ahmed	PROPN
alkej-568	78	2	mahrous	mahrous	PROPN
alkej-568	78	3	ragib	ragib	PROPN
alkej-568	78	4	al	al	PROPN
alkej-568	78	5	-	-	PUNCT
alkej-568	78	6	khwarizmi	khwarizmi	PROPN
alkej-568	78	7	engineering	engineering	NOUN
alkej-568	78	8	journal	journal	PROPN
alkej-568	78	9	,	,	PUNCT
alkej-568	78	10	vol	vol	NOUN
alkej-568	78	11	.	.	PROPN
alkej-568	78	12	5	5	NUM
alkej-568	78	13	,	,	PUNCT
alkej-568	78	14	no	no	INTJ
alkej-568	78	15	.	.	NOUN
alkej-568	78	16	3	3	NUM
alkej-568	78	17	,	,	PUNCT
alkej-568	78	18	pp	pp	ADV
alkej-568	78	19	23	23	NUM
alkej-568	78	20	-27	-27	PUNCT
alkej-568	78	21	(	(	PUNCT
alkej-568	78	22	2009	2009	NUM
alkej-568	78	23	)	)	PUNCT
alkej-568	78	24	26	26	NUM
alkej-568	78	25	fig.4	fig.4	PROPN
alkej-568	78	26	.	.	PUNCT
alkej-568	79	1	(	(	PUNCT
alkej-568	79	2	a	a	X
alkej-568	79	3	)	)	PUNCT
alkej-568	79	4	the	the	DET
alkej-568	79	5	original	original	ADJ
alkej-568	79	6	ppg	ppg	NOUN
alkej-568	79	7	signal	signal	NOUN
alkej-568	79	8	from	from	ADP
alkej-568	79	9	the	the	DET
alkej-568	79	10	sensor	sensor	NOUN
alkej-568	79	11	,	,	PUNCT
alkej-568	79	12	(	(	PUNCT
alkej-568	79	13	b	b	X
alkej-568	79	14	)	)	PUNCT
alkej-568	79	15	the	the	DET
alkej-568	79	16	filtered	filter	VERB
alkej-568	79	17	ppg	ppg	NOUN
alkej-568	79	18	signal	signal	NOUN
alkej-568	79	19	,	,	PUNCT
alkej-568	79	20	(	(	PUNCT
alkej-568	79	21	c	c	X
alkej-568	79	22	)	)	PUNCT
alkej-568	79	23	the	the	DET
alkej-568	79	24	fft	fft	PROPN
alkej-568	79	25	of	of	ADP
alkej-568	79	26	the	the	DET
alkej-568	79	27	ppg	ppg	NOUN
alkej-568	79	28	signal	signal	NOUN
alkej-568	79	29	with	with	ADP
alkej-568	79	30	time	time	NOUN
alkej-568	79	31	,	,	PUNCT
alkej-568	79	32	(	(	PUNCT
alkej-568	79	33	d	d	X
alkej-568	79	34	)	)	PUNCT
alkej-568	79	35	the	the	DET
alkej-568	79	36	fft	fft	PROPN
alkej-568	79	37	of	of	ADP
alkej-568	79	38	the	the	DET
alkej-568	79	39	ppg	ppg	NOUN
alkej-568	79	40	signal	signal	NOUN
alkej-568	79	41	with	with	ADP
alkej-568	79	42	frequency	frequency	NOUN
alkej-568	79	43	.	.	PUNCT
alkej-568	80	1	figure	figure	NOUN
alkej-568	80	2	4(a	4(a	NUM
alkej-568	80	3	)	)	PUNCT
alkej-568	80	4	shows	show	VERB
alkej-568	80	5	the	the	DET
alkej-568	80	6	original	original	ADJ
alkej-568	80	7	ppg	ppg	NOUN
alkej-568	80	8	signal	signal	NOUN
alkej-568	80	9	obtained	obtain	VERB
alkej-568	80	10	by	by	ADP
alkej-568	80	11	ir	ir	PROPN
alkej-568	80	12	–	–	PUNCT
alkej-568	80	13	ir	ir	PROPN
alkej-568	80	14	combination	combination	NOUN
alkej-568	80	15	with	with	ADP
alkej-568	80	16	the	the	DET
alkej-568	80	17	processor	processor	NOUN
alkej-568	80	18	clock	clock	NOUN
alkej-568	80	19	set	set	VERB
alkej-568	80	20	at	at	ADP
alkej-568	80	21	8	8	NUM
alkej-568	80	22	mhz	mhz	NOUN
alkej-568	80	23	(	(	PUNCT
alkej-568	80	24	fclk	fclk	NOUN
alkej-568	80	25	=	=	SYM
alkej-568	80	26	ftclk	ftclk	NOUN
alkej-568	81	1	=	=	SYM
alkej-568	81	2	8	8	NUM
alkej-568	81	3	mhz	mhz	NOUN
alkej-568	81	4	)	)	PUNCT
alkej-568	81	5	.	.	PUNCT
alkej-568	82	1	the	the	DET
alkej-568	82	2	signals	signal	NOUN
alkej-568	82	3	received	receive	VERB
alkej-568	82	4	contain	contain	VERB
alkej-568	82	5	large	large	ADJ
alkej-568	82	6	dc	dc	PROPN
alkej-568	82	7	components	component	NOUN
alkej-568	82	8	or	or	CCONJ
alkej-568	82	9	offsets	offset	NOUN
alkej-568	82	10	,	,	PUNCT
alkej-568	82	11	superimposed	superimpose	VERB
alkej-568	82	12	with	with	ADP
alkej-568	82	13	ac	ac	PROPN
alkej-568	82	14	characteristics	characteristic	NOUN
alkej-568	82	15	(	(	PUNCT
alkej-568	82	16	between	between	ADP
alkej-568	82	17	0.1	0.1	NUM
alkej-568	82	18	and	and	CCONJ
alkej-568	82	19	1	1	NUM
alkej-568	82	20	%	%	NOUN
alkej-568	82	21	of	of	ADP
alkej-568	82	22	the	the	DET
alkej-568	82	23	dc	dc	PROPN
alkej-568	82	24	level	level	NOUN
alkej-568	82	25	)	)	PUNCT
alkej-568	82	26	,	,	PUNCT
alkej-568	82	27	which	which	PRON
alkej-568	82	28	reflect	reflect	VERB
alkej-568	82	29	the	the	DET
alkej-568	82	30	pulsatile	pulsatile	NOUN
alkej-568	82	31	component	component	NOUN
alkej-568	82	32	and	and	CCONJ
alkej-568	82	33	can	can	AUX
alkej-568	82	34	be	be	AUX
alkej-568	82	35	used	use	VERB
alkej-568	82	36	to	to	PART
alkej-568	82	37	calculate	calculate	VERB
alkej-568	82	38	spo2	spo2	PROPN
alkej-568	82	39	(	(	PUNCT
alkej-568	82	40	spo2	spo2	PROPN
alkej-568	82	41	is	be	AUX
alkej-568	82	42	a	a	DET
alkej-568	82	43	measurement	measurement	NOUN
alkej-568	82	44	of	of	ADP
alkej-568	82	45	the	the	DET
alkej-568	82	46	amount	amount	NOUN
alkej-568	82	47	of	of	ADP
alkej-568	82	48	oxygen	oxygen	NOUN
alkej-568	82	49	attached	attach	VERB
alkej-568	82	50	to	to	ADP
alkej-568	82	51	the	the	DET
alkej-568	82	52	haemoglobin	haemoglobin	PROPN
alkej-568	82	53	cell	cell	NOUN
alkej-568	82	54	in	in	ADP
alkej-568	82	55	the	the	DET
alkej-568	82	56	circulatory	circulatory	ADJ
alkej-568	82	57	system	system	NOUN
alkej-568	82	58	.	.	PUNCT
alkej-568	83	1	put	put	VERB
alkej-568	83	2	simpler	simple	ADJ
alkej-568	83	3	it	it	PRON
alkej-568	83	4	is	be	AUX
alkej-568	83	5	the	the	DET
alkej-568	83	6	amount	amount	NOUN
alkej-568	83	7	of	of	ADP
alkej-568	83	8	oxygen	oxygen	NOUN
alkej-568	83	9	being	be	AUX
alkej-568	83	10	carried	carry	VERB
alkej-568	83	11	by	by	ADP
alkej-568	83	12	the	the	DET
alkej-568	83	13	red	red	ADJ
alkej-568	83	14	blood	blood	NOUN
alkej-568	83	15	cell	cell	NOUN
alkej-568	83	16	in	in	ADP
alkej-568	83	17	the	the	DET
alkej-568	83	18	blood	blood	NOUN
alkej-568	83	19	.	.	PUNCT
alkej-568	84	1	spo2	spo2	PROPN
alkej-568	84	2	is	be	AUX
alkej-568	84	3	given	give	VERB
alkej-568	84	4	in	in	ADP
alkej-568	84	5	as	as	ADP
alkej-568	84	6	a	a	DET
alkej-568	84	7	percentage	percentage	NOUN
alkej-568	84	8	,	,	PUNCT
alkej-568	84	9	normal	normal	ADJ
alkej-568	84	10	is	be	AUX
alkej-568	84	11	around	around	ADV
alkej-568	84	12	96	96	NUM
alkej-568	84	13	%	%	NOUN
alkej-568	84	14	.	.	PUNCT
alkej-568	85	1	the	the	DET
alkej-568	85	2	"	"	PUNCT
alkej-568	85	3	s	s	X
alkej-568	85	4	"	"	PUNCT
alkej-568	85	5	stands	stand	VERB
alkej-568	85	6	for	for	ADP
alkej-568	85	7	saturation	saturation	NOUN
alkej-568	85	8	.	.	PUNCT
alkej-568	85	9	)	)	PUNCT
alkej-568	85	10	.	.	PUNCT
alkej-568	86	1	the	the	DET
alkej-568	86	2	filtered	filter	VERB
alkej-568	86	3	ac	ac	PROPN
alkej-568	86	4	component	component	NOUN
alkej-568	86	5	obtained	obtain	VERB
alkej-568	86	6	by	by	ADP
alkej-568	86	7	a	a	DET
alkej-568	86	8	third	third	ADJ
alkej-568	86	9	-	-	PUNCT
alkej-568	86	10	order	order	NOUN
alkej-568	86	11	low	low	ADJ
alkej-568	86	12	-	-	PUNCT
alkej-568	86	13	pass	pass	NOUN
alkej-568	86	14	butterworth	butterworth	NOUN
alkej-568	86	15	filter	filter	NOUN
alkej-568	86	16	with	with	ADP
alkej-568	86	17	normalized	normalize	VERB
alkej-568	86	18	border	border	NOUN
alkej-568	86	19	frequency	frequency	NOUN
alkej-568	86	20	ωn	ωn	ADP
alkej-568	86	21	=	=	SYM
alkej-568	86	22	0.1	0.1	NUM
alkej-568	86	23	is	be	AUX
alkej-568	86	24	shown	show	VERB
alkej-568	86	25	in	in	ADP
alkej-568	86	26	figure	figure	NOUN
alkej-568	86	27	4(b	4(b	NUM
alkej-568	86	28	)	)	PUNCT
alkej-568	86	29	.	.	PUNCT
alkej-568	87	1	the	the	DET
alkej-568	87	2	fourier	fourier	NOUN
alkej-568	87	3	spectrum	spectrum	NOUN
alkej-568	87	4	of	of	ADP
alkej-568	87	5	the	the	DET
alkej-568	87	6	ac	ac	PROPN
alkej-568	87	7	component	component	NOUN
alkej-568	87	8	is	be	AUX
alkej-568	87	9	shown	show	VERB
alkej-568	87	10	in	in	ADP
alkej-568	87	11	figure	figure	NOUN
alkej-568	87	12	4(c	4(c	NUM
alkej-568	87	13	)	)	PUNCT
alkej-568	87	14	and	and	CCONJ
alkej-568	87	15	the	the	DET
alkej-568	87	16	time	time	NOUN
alkej-568	87	17	corresponding	correspond	VERB
alkej-568	87	18	to	to	ADP
alkej-568	87	19	hr	hr	NOUN
alkej-568	87	20	.	.	PUNCT
alkej-568	88	1	the	the	DET
alkej-568	88	2	hr	hr	NOUN
alkej-568	88	3	can	can	AUX
alkej-568	88	4	be	be	AUX
alkej-568	88	5	calculated	calculate	VERB
alkej-568	88	6	by	by	ADP
alkej-568	88	7	inversing	inverse	VERB
alkej-568	88	8	the	the	DET
alkej-568	88	9	time	time	NOUN
alkej-568	88	10	for	for	ADP
alkej-568	88	11	peak	peak	NOUN
alkej-568	88	12	component	component	NOUN
alkej-568	88	13	which	which	PRON
alkej-568	88	14	occur	occur	VERB
alkej-568	88	15	at	at	ADP
alkej-568	88	16	t=0.016s	t=0.016s	PROPN
alkej-568	88	17	,	,	PUNCT
alkej-568	88	18	which	which	PRON
alkej-568	88	19	result	result	VERB
alkej-568	88	20	to	to	ADP
alkej-568	88	21	hr=	hr=	NOUN
alkej-568	88	22	(	(	PUNCT
alkej-568	88	23	1/0.016)=62.5	1/0.016)=62.5	NUM
alkej-568	88	24	beats	beat	NOUN
alkej-568	88	25	/	/	SYM
alkej-568	88	26	min	min	NOUN
alkej-568	88	27	.	.	PUNCT
alkej-568	89	1	the	the	DET
alkej-568	89	2	fourier	fourier	NOUN
alkej-568	89	3	spectrum	spectrum	NOUN
alkej-568	89	4	of	of	ADP
alkej-568	89	5	the	the	DET
alkej-568	89	6	ac	ac	PROPN
alkej-568	89	7	component	component	NOUN
alkej-568	89	8	is	be	AUX
alkej-568	89	9	shown	show	VERB
alkej-568	89	10	in	in	ADP
alkej-568	89	11	figure	figure	NOUN
alkej-568	89	12	4(d	4(d	NUM
alkej-568	89	13	)	)	PUNCT
alkej-568	89	14	and	and	CCONJ
alkej-568	89	15	the	the	DET
alkej-568	89	16	frequencies	frequency	NOUN
alkej-568	89	17	corresponding	correspond	VERB
alkej-568	89	18	to	to	ADP
alkej-568	89	19	hr	hr	NOUN
alkej-568	89	20	is	be	AUX
alkej-568	89	21	62.5	62.5	NUM
alkej-568	89	22	beats	beat	NOUN
alkej-568	89	23	/	/	SYM
alkej-568	89	24	min	min	NOUN
alkej-568	89	25	is	be	AUX
alkej-568	89	26	indicated	indicate	VERB
alkej-568	89	27	.	.	PUNCT
alkej-568	90	1	4	4	X
alkej-568	90	2	.	.	X
alkej-568	90	3	conclusion	conclusion	NOUN
alkej-568	90	4	we	we	PRON
alkej-568	90	5	have	have	AUX
alkej-568	90	6	demonstrated	demonstrate	VERB
alkej-568	90	7	that	that	SCONJ
alkej-568	90	8	led	lead	VERB
alkej-568	90	9	–	–	PUNCT
alkej-568	90	10	led	lead	VERB
alkej-568	90	11	-	-	PUNCT
alkej-568	90	12	based	base	VERB
alkej-568	90	13	ppg	ppg	NOUN
alkej-568	90	14	sensors	sensor	NOUN
alkej-568	90	15	in	in	ADP
alkej-568	90	16	conjunction	conjunction	NOUN
alkej-568	90	17	with	with	ADP
alkej-568	90	18	the	the	DET
alkej-568	90	19	ability	ability	NOUN
alkej-568	90	20	to	to	PART
alkej-568	90	21	measure	measure	VERB
alkej-568	90	22	the	the	DET
alkej-568	90	23	light	light	ADV
alkej-568	90	24	-	-	PUNCT
alkej-568	90	25	induced	induce	VERB
alkej-568	90	26	voltage	voltage	NOUN
alkej-568	90	27	decay	decay	NOUN
alkej-568	90	28	time	time	NOUN
alkej-568	90	29	of	of	ADP
alkej-568	90	30	the	the	DET
alkej-568	90	31	detector	detector	NOUN
alkej-568	90	32	led	lead	VERB
alkej-568	90	33	are	be	AUX
alkej-568	90	34	useful	useful	ADJ
alkej-568	90	35	while	while	SCONJ
alkej-568	90	36	measuring	measure	VERB
alkej-568	90	37	ppg	ppg	NOUN
alkej-568	90	38	signals	signal	NOUN
alkej-568	90	39	.	.	PUNCT
alkej-568	91	1	this	this	DET
alkej-568	91	2	optical	optical	ADJ
alkej-568	91	3	sensing	sense	VERB
alkej-568	91	4	approach	approach	NOUN
alkej-568	91	5	uses	use	VERB
alkej-568	91	6	very	very	ADV
alkej-568	91	7	low	low	ADJ
alkej-568	91	8	cost	cost	NOUN
alkej-568	91	9	optical	optical	ADJ
alkej-568	91	10	and	and	CCONJ
alkej-568	91	11	electronic	electronic	ADJ
alkej-568	91	12	components	component	NOUN
alkej-568	91	13	and	and	CCONJ
alkej-568	91	14	is	be	AUX
alkej-568	91	15	simple	simple	ADJ
alkej-568	91	16	to	to	PART
alkej-568	91	17	construct	construct	VERB
alkej-568	91	18	and	and	CCONJ
alkej-568	91	19	the	the	DET
alkej-568	91	20	device	device	NOUN
alkej-568	91	21	costs	cost	NOUN
alkej-568	91	22	is	be	AUX
alkej-568	91	23	only	only	ADV
alkej-568	91	24	7	7	NUM
alkej-568	91	25	usd	usd	NOUN
alkej-568	91	26	.	.	PUNCT
alkej-568	92	1	the	the	DET
alkej-568	92	2	proposed	propose	VERB
alkej-568	92	3	pulse	pulse	NOUN
alkej-568	92	4	-	-	PUNCT
alkej-568	92	5	duration	duration	NOUN
alkej-568	92	6	-	-	PUNCT
alkej-568	92	7	based	base	VERB
alkej-568	92	8	signal	signal	NOUN
alkej-568	92	9	conversion	conversion	NOUN
alkej-568	92	10	technique	technique	NOUN
alkej-568	92	11	gives	give	VERB
alkej-568	92	12	good	good	ADJ
alkej-568	92	13	sensitivity	sensitivity	NOUN
alkej-568	92	14	as	as	ADV
alkej-568	92	15	well	well	ADV
alkej-568	92	16	as	as	ADP
alkej-568	92	17	excellent	excellent	ADJ
alkej-568	92	18	signal	signal	NOUN
alkej-568	92	19	-	-	PUNCT
alkej-568	92	20	to	to	ADP
alkej-568	92	21	-	-	PUNCT
alkej-568	92	22	noise	noise	NOUN
alkej-568	92	23	characteristics	characteristic	NOUN
alkej-568	92	24	and	and	CCONJ
alkej-568	92	25	low	low	ADJ
alkej-568	92	26	power	power	NOUN
alkej-568	92	27	consumption	consumption	NOUN
alkej-568	92	28	since	since	SCONJ
alkej-568	92	29	it	it	PRON
alkej-568	92	30	consumes	consume	VERB
alkej-568	92	31	only	only	ADV
alkej-568	92	32	3	3	NUM
alkej-568	92	33	mwatts	mwatt	NOUN
alkej-568	92	34	.	.	PUNCT
alkej-568	93	1	the	the	DET
alkej-568	93	2	results	result	NOUN
alkej-568	93	3	was	be	AUX
alkej-568	93	4	compared	compare	VERB
alkej-568	93	5	with	with	ADP
alkej-568	93	6	ordinary	ordinary	ADJ
alkej-568	93	7	heart	heart	NOUN
alkej-568	93	8	rate	rate	NOUN
alkej-568	93	9	monitor	monitor	NOUN
alkej-568	93	10	,	,	PUNCT
alkej-568	93	11	and	and	CCONJ
alkej-568	93	12	it	it	PRON
alkej-568	93	13	shows	show	VERB
alkej-568	93	14	that	that	SCONJ
alkej-568	93	15	the	the	DET
alkej-568	93	16	results	result	NOUN
alkej-568	93	17	was	be	AUX
alkej-568	93	18	with	with	ADP
alkej-568	93	19	accuracy	accuracy	NOUN
alkej-568	93	20	of	of	ADP
alkej-568	93	21	+1	+1	ADJ
alkej-568	93	22	%	%	NOUN
alkej-568	93	23	.	.	PUNCT
alkej-568	94	1	5	5	X
alkej-568	94	2	.	.	NUM
alkej-568	94	3	references	reference	NOUN
alkej-568	94	4	[	[	X
alkej-568	94	5	1	1	NUM
alkej-568	94	6	]	]	PUNCT
alkej-568	94	7	b.	b.	PROPN
alkej-568	94	8	s.	s.	PROPN
alkej-568	94	9	kim	kim	PROPN
alkej-568	94	10	and	and	CCONJ
alkej-568	94	11	s.	s.	PROPN
alkej-568	94	12	k.	k.	PROPN
alkej-568	94	13	yoo	yoo	PROPN
alkej-568	94	14	,	,	PUNCT
alkej-568	94	15	"	"	PUNCT
alkej-568	94	16	motion	motion	NOUN
alkej-568	94	17	artifact	artifact	NOUN
alkej-568	94	18	reduction	reduction	NOUN
alkej-568	94	19	in	in	ADP
alkej-568	94	20	photoplethysmography	photoplethysmography	NOUN
alkej-568	94	21	using	use	VERB
alkej-568	94	22	independent	independent	ADJ
alkej-568	94	23	component	component	NOUN
alkej-568	94	24	analysis	analysis	NOUN
alkej-568	94	25	,	,	PUNCT
alkej-568	94	26	"	"	PUNCT
alkej-568	94	27	ieee	ieee	NOUN
alkej-568	94	28	trans	tran	NOUN
alkej-568	94	29	biomed	biome	VERB
alkej-568	94	30	eng	eng	PROPN
alkej-568	94	31	,	,	PUNCT
alkej-568	94	32	vol	vol	NOUN
alkej-568	94	33	.	.	PROPN
alkej-568	95	1	53	53	NUM
alkej-568	95	2	,	,	PUNCT
alkej-568	95	3	pp	pp	ADJ
alkej-568	95	4	.	.	PUNCT
alkej-568	96	1	566	566	NUM
alkej-568	96	2	-	-	SYM
alkej-568	96	3	8	8	NUM
alkej-568	96	4	,	,	PUNCT
alkej-568	96	5	2006	2006	NUM
alkej-568	96	6	.	.	PUNCT
alkej-568	97	1	[	[	X
alkej-568	97	2	2	2	X
alkej-568	97	3	]	]	X
alkej-568	97	4	miyazaki	miyazaki	PROPN
alkej-568	97	5	e	e	PROPN
alkej-568	97	6	,	,	PUNCT
alkej-568	97	7	itami	itami	NOUN
alkej-568	97	8	s	s	PART
alkej-568	97	9	and	and	CCONJ
alkej-568	97	10	araki	araki	PROPN
alkej-568	97	11	t	t	PROPN
alkej-568	97	12	1998	1998	NUM
alkej-568	97	13	using	use	VERB
alkej-568	97	14	a	a	DET
alkej-568	97	15	light	light	ADJ
alkej-568	97	16	-	-	PUNCT
alkej-568	97	17	emitting	emit	VERB
alkej-568	97	18	diode	diode	NOUN
alkej-568	97	19	as	as	ADP
alkej-568	97	20	a	a	DET
alkej-568	97	21	high	high	ADJ
alkej-568	97	22	-	-	PUNCT
alkej-568	97	23	speed	speed	NOUN
alkej-568	97	24	,	,	PUNCT
alkej-568	97	25	wavelength	wavelength	NOUN
alkej-568	97	26	selective	selective	ADJ
alkej-568	97	27	photo	photo	NOUN
alkej-568	97	28	detector	detector	NOUN
alkej-568	97	29	rev	rev	PROPN
alkej-568	97	30	.	.	PUNCT
alkej-568	97	31	sci	sci	PROPN
alkej-568	97	32	.	.	PROPN
alkej-568	97	33	instrum	instrum	PROPN
alkej-568	97	34	.	.	PUNCT
alkej-568	98	1	69	69	NUM
alkej-568	98	2	3751–4	3751–4	NUM
alkej-568	98	3	[	[	X
alkej-568	98	4	3	3	NUM
alkej-568	98	5	]	]	SYM
alkej-568	98	6	asada	asada	PROPN
alkej-568	98	7	,	,	PUNCT
alkej-568	98	8	h	h	NOUN
alkej-568	98	9	,	,	PUNCT
alkej-568	98	10	shaltis	shaltis	NOUN
alkej-568	98	11	p	p	NOUN
alkej-568	98	12	,	,	PUNCT
alkej-568	98	13	reisner	reisner	NOUN
alkej-568	98	14	a	a	PRON
alkej-568	98	15	,	,	PUNCT
alkej-568	98	16	rhee	rhee	PROPN
alkej-568	98	17	s	s	PROPN
alkej-568	98	18	,	,	PUNCT
alkej-568	98	19	hutchinson	hutchinson	PROPN
alkej-568	98	20	rc	rc	PROPN
alkej-568	98	21	.	.	PROPN
alkej-568	98	22	,	,	PUNCT
alkej-568	98	23	―wearable	―wearable	PROPN
alkej-568	98	24	ppgbiosensors‖	ppgbiosensors‖	PROPN
alkej-568	98	25	,	,	PUNCT
alkej-568	98	26	ieee	ieee	NOUN
alkej-568	98	27	engineering	engineering	NOUN
alkej-568	98	28	in	in	ADP
alkej-568	98	29	medicine	medicine	NOUN
alkej-568	98	30	and	and	CCONJ
alkej-568	98	31	biology	biology	NOUN
alkej-568	98	32	magazine	magazine	NOUN
alkej-568	98	33	,	,	PUNCT
alkej-568	98	34	vol.22	vol.22	PROPN
alkej-568	98	35	,	,	PUNCT
alkej-568	98	36	no.3	no.3	VERB
alkej-568	98	37	,	,	PUNCT
alkej-568	98	38	pp	pp	ADJ
alkej-568	98	39	.	.	PUNCT
alkej-568	99	1	2840	2840	NUM
alkej-568	99	2	,	,	PUNCT
alkej-568	99	3	2003	2003	NUM
alkej-568	99	4	.	.	PUNCT
alkej-568	100	1	[	[	X
alkej-568	100	2	4	4	NUM
alkej-568	100	3	]	]	SYM
alkej-568	100	4	a.b	a.b	PROPN
alkej-568	100	5	.	.	PROPN
alkej-568	100	6	hertzman	hertzman	NOUN
alkej-568	100	7	,	,	PUNCT
alkej-568	100	8	―photoelectric	―photoelectric	ADJ
alkej-568	100	9	plethysmograph	plethysmograph	NOUN
alkej-568	100	10	of	of	ADP
alkej-568	100	11	the	the	DET
alkej-568	100	12	fingers	finger	NOUN
alkej-568	100	13	and	and	CCONJ
alkej-568	100	14	toes	toe	NOUN
alkej-568	100	15	in	in	ADP
alkej-568	100	16	man,‖	man,‖	NOUN
alkej-568	100	17	proc	proc	NOUN
alkej-568	100	18	.	.	PUNCT
alkej-568	101	1	soc	soc	PROPN
alkej-568	101	2	.	.	PUNCT
alkej-568	102	1	exp	exp	NOUN
alkej-568	102	2	.	.	PUNCT
alkej-568	103	1	biol	biol	PROPN
alkej-568	103	2	.	.	PUNCT
alkej-568	104	1	med	med	PROPN
alkej-568	104	2	.	.	PROPN
alkej-568	104	3	,	,	PUNCT
alkej-568	104	4	vol	vol	NOUN
alkej-568	104	5	.	.	PROPN
alkej-568	105	1	37	37	NUM
alkej-568	105	2	,	,	PUNCT
alkej-568	105	3	pp	pp	ADJ
alkej-568	105	4	.	.	PUNCT
alkej-568	106	1	529	529	NUM
alkej-568	106	2	,	,	PUNCT
alkej-568	106	3	1937	1937	NUM
alkej-568	106	4	.	.	PUNCT
alkej-568	107	1	0	0	NUM
alkej-568	107	2	0.5	0.5	NUM
alkej-568	107	3	1	1	NUM
alkej-568	107	4	1.5	1.5	NUM
alkej-568	107	5	2	2	NUM
alkej-568	107	6	2.5	2.5	NUM
alkej-568	107	7	3	3	NUM
alkej-568	107	8	3.5	3.5	NUM
alkej-568	107	9	4	4	NUM
alkej-568	107	10	4.5	4.5	NUM
alkej-568	107	11	time(s	time(s	NOUN
alkej-568	107	12	)	)	PUNCT
alkej-568	107	13	fig	fig	NOUN
alkej-568	107	14	.	.	PUNCT
alkej-568	108	1	4a	4a	NUM
alkej-568	108	2	.	.	PUNCT
alkej-568	109	1	0	0	NUM
alkej-568	110	1	0.5	0.5	NUM
alkej-568	110	2	1	1	NUM
alkej-568	110	3	1.5	1.5	NUM
alkej-568	110	4	2	2	NUM
alkej-568	110	5	2.5	2.5	NUM
alkej-568	110	6	3	3	NUM
alkej-568	110	7	3.5	3.5	NUM
alkej-568	110	8	4	4	NUM
alkej-568	110	9	4.5	4.5	NUM
alkej-568	110	10	time(s	time(s	NOUN
alkej-568	110	11	)	)	PUNCT
alkej-568	110	12	fig	fig	NOUN
alkej-568	110	13	.	.	PUNCT
alkej-568	111	1	4b	4b	PROPN
alkej-568	111	2	.	.	PUNCT
alkej-568	111	3	frequency	frequency	PROPN
alkej-568	111	4	(	(	PUNCT
alkej-568	111	5	hz	hz	PROPN
alkej-568	111	6	)	)	PUNCT
alkej-568	111	7	fig	fig	NOUN
alkej-568	111	8	.	.	PUNCT
alkej-568	112	1	4d	4d	NUM
alkej-568	112	2	.	.	PUNCT
alkej-568	113	1	frequency	frequency	NOUN
alkej-568	113	2	(	(	PUNCT
alkej-568	113	3	khz	khz	NOUN
alkej-568	113	4	)	)	PUNCT
alkej-568	113	5	fig	fig	NOUN
alkej-568	113	6	.	.	PUNCT
alkej-568	114	1	4c	4c	NOUN
alkej-568	114	2	.	.	PUNCT
alkej-568	114	3	0	0	NUM
alkej-568	114	4	fs/2=4khz	fs/2=4khz	NOUN
alkej-568	114	5	fs=8khz	fs=8khz	VERB
alkej-568	114	6	27	27	NUM
alkej-568	114	7	-23	-23	PROPN
alkej-568	114	8	،	،	NOUN
alkej-568	114	9	صفحة	صفحة	PROPN
alkej-568	114	10	3	3	NUM
alkej-568	114	11	،	،	NOUN
alkej-568	114	12	العذد	العذد	NOUN
alkej-568	114	13	5مجلة	5مجلة	NUM
alkej-568	114	14	الخىارزمي	الخىارزمي	NOUN
alkej-568	114	15	الهنذسية	الهنذسية	NOUN
alkej-568	114	16	المجلذ	المجلذ	PROPN
alkej-568	114	17	احمذ	احمذ	PROPN
alkej-568	114	18	محروس	محروس	PROPN
alkej-568	114	19	راغب	راغب	PROPN
alkej-568	114	20	2009	2009	NUM
alkej-568	114	21	27	27	NUM
alkej-568	114	22	مراقب	مراقب	NOUN
alkej-568	114	23	عذد	عذد	NOUN
alkej-568	114	24	دقات	دقات	PROPN
alkej-568	114	25	القلب	القلب	PROPN
alkej-568	114	26	واطئ	واطئ	PROPN
alkej-568	114	27	الكلفة	الكلفة	PROPN
alkej-568	114	28	باستخذام	باستخذام	VERB
alkej-568	114	29	متحسس	متحسس	PROPN
alkej-568	114	30	الثنائي	الثنائي	ADP
alkej-568	114	31	الباعث	الباعث	NOUN
alkej-568	114	32	للضىء	للضىء	ADJ
alkej-568	114	33	احمذ	احمذ	PROPN
alkej-568	114	34	محروس	محروس	PROPN
alkej-568	114	35	راغب	راغب	PROPN
alkej-568	114	36	جايعت	جايعت	PROPN
alkej-568	114	37	بغذاد/	بغذاد/	NUM
alkej-568	114	38	كهٍت	كهٍت	PROPN
alkej-568	114	39	انهُذطت	انهُذطت	PROPN
alkej-568	114	40	انخىارسيً/	انخىارسيً/	PROPN
alkej-568	114	41	قظى	قظى	NOUN
alkej-568	114	42	هُذطت	هُذطت	NOUN
alkej-568	114	43	انًٍكاتزوٍَكض	انًٍكاتزوٍَكض	NOUN
alkej-568	114	44	amrk1978@yahoo.com	amrk1978@yahoo.com	X
alkej-568	115	1	:	:	PUNCT
alkej-568	115	2	انبزٌذ	انبزٌذ	VERB
alkej-568	115	3	اإلنكتزوًَ	اإلنكتزوًَ	NOUN
alkej-568	115	4	الخالصة	الخالصة	NOUN
alkej-568	115	5	تى	تى	INTJ
alkej-568	115	6	تطىٌز	تطىٌز	PUNCT
alkej-568	115	7	يتحظض	يتحظض	NOUN
alkej-568	115	8	قهٍم	قهٍم	NUM
alkej-568	115	9	اطتهالكه	اطتهالكه	NOUN
alkej-568	115	10	نهقذرة	نهقذرة	ADJ
alkej-568	115	11	وعانً	وعانً	NOUN
alkej-568	116	1	انحظاطٍت	انحظاطٍت	PROPN
alkej-568	116	2	وقهٍم	وقهٍم	ADJ
alkej-568	116	3	انتكهفت	انتكهفت	PROPN
alkej-568	116	4	الطتخذايه	الطتخذايه	PROPN
alkej-568	116	5	فً	فً	PUNCT
alkej-568	116	6	انجهاس	انجهاس	ADV
alkej-568	116	7	انذي	انذي	NOUN
alkej-568	116	8	ٌزاقب	ٌزاقب	NOUN
alkej-568	116	9	عذد	عذد	NOUN
alkej-568	116	10	دقاث	دقاث	NOUN
alkej-568	116	11	انقهب	انقهب	VERB
alkej-568	116	12	عٍ	عٍ	PROPN
alkej-568	116	13	طزٌق	طزٌق	PROPN
alkej-568	116	14	يزاقبت	يزاقبت	NOUN
alkej-568	116	15	جزٌاٌ	جزٌاٌ	PUNCT
alkej-568	116	16	انذو	انذو	NOUN
alkej-568	116	17	اطتخذو	اطتخذو	PROPN
alkej-568	116	18	انثُائً	انثُائً	PROPN
alkej-568	116	19	انباعث	انباعث	NOUN
alkej-568	116	20	نهضىء	نهضىء	ADV
alkej-568	116	21	كًشع	كًشع	VERB
alkej-568	116	22	نهضىء	نهضىء	PROPN
alkej-568	116	23	وككاشف	وككاشف	PROPN
alkej-568	116	24	،	،	PROPN
alkej-568	116	25	.	.	PUNCT
alkej-568	117	1	طبق	طبق	PROPN
alkej-568	118	1	نٍتبع	نٍتبع	DET
alkej-568	118	2	ارتخاء	ارتخاء	PROPN
alkej-568	118	3	واَقباض	واَقباض	PROPN
alkej-568	118	4	األوعٍت	األوعٍت	PROPN
alkej-568	118	5	انذيىٌت	انذيىٌت	PROPN
alkej-568	118	6	خالل	خالل	PROPN
alkej-568	118	7	انذورة	انذورة	PROPN
alkej-568	118	8	انقهبٍت	انقهبٍت	PROPN
alkej-568	118	9	(	(	PUNCT
alkej-568	118	10	بً	بً	NOUN
alkej-568	118	11	بً	بً	NUM
alkej-568	118	12	جً)يبذأ	جً)يبذأ	PROPN
alkej-568	118	13	انـ	انـ	NOUN
alkej-568	118	14	.	.	PUNCT
alkej-568	119	1	(	(	PUNCT
alkej-568	119	2	بً	بً	NOUN
alkej-568	119	3	بً	بً	NOUN
alkej-568	119	4	جً	جً	VERB
alkej-568	119	5	)	)	PUNCT
alkej-568	119	6	ونغزض	ونغزض	NOUN
alkej-568	119	7	تقهٍم	تقهٍم	AUX
alkej-568	119	8	انحٍش	انحٍش	PROPN
alkej-568	119	9	وانتكهفت	وانتكهفت	PROPN
alkej-568	119	10	وانقذرة	وانقذرة	PROPN
alkej-568	119	11	انًظتههكت	انًظتههكت	PROPN
alkej-568	119	12	فقذ	فقذ	NOUN
alkej-568	119	13	تى	تى	PUNCT
alkej-568	119	14	اطتبذال	اطتبذال	PROPN
alkej-568	119	15	يحىل	يحىل	PROPN
alkej-568	119	16	اإلشارة	اإلشارة	VERB
alkej-568	119	17	انتًاثهٍت	انتًاثهٍت	ADJ
alkej-568	119	18	إنى	إنى	NOUN
alkej-568	119	19	انزقًٍت	انزقًٍت	NUM
alkej-568	119	20	انتقهٍذي	انتقهٍذي	PROPN
alkej-568	119	21	تى	تى	ADP
alkej-568	120	1	اطتبذانه	اطتبذانه	NOUN
alkej-568	120	2	بتقٍُت	بتقٍُت	X
alkej-568	120	3	تحىٌم	تحىٌم	ADP
alkej-568	120	4	اإلشارة	اإلشارة	VERB
alkej-568	120	5	باالعتًاد	باالعتًاد	NOUN
alkej-568	120	6	عهى	عهى	NOUN
alkej-568	120	7	أدث	أدث	ADP
alkej-568	120	8	انطزٌقت	انطزٌقت	PROPN
alkej-568	120	9	انًقتزحت	انًقتزحت	PROPN
alkej-568	120	10	إنى	إنى	PROPN
alkej-568	120	11	تحظض	تحظض	X
alkej-568	120	12	اكبز	اكبز	PROPN
alkej-568	120	13	،	،	PROPN
alkej-568	121	1	سٌادة	سٌادة	PROPN
alkej-568	121	2	فً	فً	ADV
alkej-568	121	3	انذقت	انذقت	PROPN
alkej-568	121	4	،	،	PROPN
alkej-568	121	5	تقهٍم	تقهٍم	PROPN
alkej-568	121	6	فً	فً	PUNCT
alkej-568	121	7	انكهفت	انكهفت	PROPN
alkej-568	121	8	،	،	PROPN
alkej-568	121	9	وكذنك	وكذنك	PROPN
alkej-568	121	10	األبعاد	األبعاد	PROPN
alkej-568	121	11	.	.	PUNCT
alkej-568	122	1	يعانج	يعانج	ADJ
alkej-568	122	2	دقٍق	دقٍق	PROPN
alkej-568	122	3	يتعذد	يتعذد	NOUN
alkej-568	122	4	االطتخذاياث	االطتخذاياث	VERB
alkej-568	122	5	قذ	قذ	NOUN
alkej-568	122	6	اطتخذو	اطتخذو	PROPN
alkej-568	122	7	نهتُفٍذ	نهتُفٍذ	PROPN
alkej-568	122	8	وانقٍاص	وانقٍاص	PROPN
alkej-568	122	9	.	.	PUNCT
alkej-568	123	1	انُبضت	انُبضت	PROPN
alkej-568	123	2	.	.	PUNCT
alkej-568	124	1	يٍ	يٍ	PROPN
alkej-568	124	2	اإلبهاو	اإلبهاو	PROPN
alkej-568	124	3	نهٍذ	نهٍذ	PROPN
alkej-568	124	4	وانقذو	وانقذو	VERB
alkej-568	124	5	وإٌجاد	وإٌجاد	ADJ
alkej-568	124	6	يعذل	يعذل	NOUN
alkej-568	124	7	دقاث	دقاث	NOUN
alkej-568	124	8	انقهب	انقهب	VERB
alkej-568	124	9	وتغٍزاته	وتغٍزاته	NOUN
alkej-568	124	10	بصىرة	بصىرة	NOUN
alkej-568	124	11	طههت	طههت	ADV
alkej-568	124	12	جذا	جذا	PROPN
alkej-568	124	13	(	(	PUNCT
alkej-568	124	14	بً	بً	NOUN
alkej-568	124	15	بً	بً	NUM
alkej-568	125	1	جً)انتزاكٍب	جً)انتزاكٍب	PROPN
alkej-568	125	2	انًقذيت	انًقذيت	PROPN
alkej-568	125	3	قادرة	قادرة	PROPN
alkej-568	125	4	عهى	عهى	PROPN
alkej-568	125	5	كشف	كشف	INTJ
alkej-568	125	6	إشارة	إشارة	INTJ
alkej-568	125	7	انـ	انـ	ADV
alkej-568	125	8	.	.	PUNCT
alkej-568	126	1	وانقذرة	وانقذرة	ADV
alkej-568	126	2	انًظتههكت	انًظتههكت	PROPN
alkej-568	126	3	mailto:amrk1978@yahoo.com	mailto:amrk1978@yahoo.com	PROPN
alkej-568	126	4	�	�	PROPN
alkej-568	126	5	�	�	PROPN
alkej-568	126	6	�	�	PROPN
alkej-568	126	7	�	�	PROPN
alkej-568	126	8	�	�	PROPN
alkej-568	126	9	�	�	PROPN