id	sid	eid	entity	type
ajst-20783	1	1	academic journal of science and technology issn	ORG
ajst-20783	1	2	2771-3032	CARDINAL
ajst-20783	2	1	10	CARDINAL
ajst-20783	2	2	3	CARDINAL
ajst-20783	2	3	2024 62	DATE
ajst-20783	2	4	chen1	PERSON
ajst-20783	2	5	1school	CARDINAL
ajst-20783	2	6	nanjing university	ORG
ajst-20783	2	7	nanjing	GPE
ajst-20783	2	8	210003	DATE
ajst-20783	2	9	china	GPE
ajst-20783	2	10	recent years	DATE
ajst-20783	7	1	1	CARDINAL
ajst-20783	8	1	recent years	DATE
ajst-20783	8	2	china	GPE
ajst-20783	10	1	2019	CARDINAL
ajst-20783	10	2	australian	NORP
ajst-20783	10	3	3 billion	CARDINAL
ajst-20783	10	4	more than 30	CARDINAL
ajst-20783	10	5	california	GPE
ajst-20783	10	6	more than 12,500 square kilometers	QUANTITY
ajst-20783	10	7	2020	DATE
ajst-20783	13	1	the united states	GPE
ajst-20783	14	1	china	GPE
ajst-20783	14	2	night	TIME
ajst-20783	15	1	all-day	DATE
ajst-20783	16	1	2	CARDINAL
ajst-20783	18	1	several years	DATE
ajst-20783	21	1	3	CARDINAL
ajst-20783	21	2	3.1	CARDINAL
ajst-20783	27	1	2.4ghz	CARDINAL
ajst-20783	27	2	868	CARDINAL
ajst-20783	27	3	915	CARDINAL
ajst-20783	28	1	three	CARDINAL
ajst-20783	28	2	63	CARDINAL
ajst-20783	29	1	1	CARDINAL
ajst-20783	32	1	2	CARDINAL
ajst-20783	32	2	router(zr	PERSON
ajst-20783	33	1	3	CARDINAL
ajst-20783	33	2	coordinator(zc	PRODUCT
ajst-20783	34	1	1	CARDINAL
ajst-20783	34	2	about 20	CARDINAL
ajst-20783	34	3	about 50 meters	QUANTITY
ajst-20783	34	4	2.4	CARDINAL
ajst-20783	34	5	about eight	CARDINAL
ajst-20783	34	6	about 10 meters	QUANTITY
ajst-20783	34	7	more than 60,000	CARDINAL
ajst-20783	34	8	50-200	CARDINAL
ajst-20783	34	9	0.5-3 years	DATE
ajst-20783	34	10	915mhz、2.4	CARDINAL
ajst-20783	34	11	chinese	NORP
ajst-20783	34	12	nb-iot 50,000100,000	ORG
ajst-20783	34	13	1	CARDINAL
ajst-20783	34	14	zigbee	ORG
ajst-20783	34	15	zigbee	ORG
ajst-20783	35	1	three	CARDINAL
ajst-20783	37	1	zigbee	ORG
ajst-20783	37	2	2	CARDINAL
ajst-20783	38	1	3	CARDINAL
ajst-20783	39	1	3.2	CARDINAL
ajst-20783	47	1	4	CARDINAL
ajst-20783	50	1	zizhao	NORP
ajst-20783	50	2	honglei wang	PERSON
ajst-20783	51	1	5	CARDINAL
ajst-20783	52	1	honghong zhang et al	PERSON
ajst-20783	53	1	6	CARDINAL
ajst-20783	55	1	zhou et al.	PERSON
ajst-20783	55	2	7	CARDINAL
ajst-20783	58	1	8	CARDINAL
ajst-20783	59	1	4.	CARDINAL
ajst-20783	62	1	64	CARDINAL
ajst-20783	62	2	1	CARDINAL
ajst-20783	62	3	d., & hanumanthaiah	ORG
ajst-20783	62	4	2020	DATE
ajst-20783	64	1	2020	DATE
ajst-20783	65	1	2	CARDINAL
ajst-20783	65	2	2010	DATE
ajst-20783	67	1	6)5	CARDINAL
ajst-20783	68	1	3	CARDINAL
ajst-20783	68	2	han	NORP
ajst-20783	68	3	s.	GPE
ajst-20783	68	4	chang	PERSON
ajst-20783	68	5	x.	GPE
ajst-20783	68	6	2023	CARDINAL
ajst-20783	70	1	180	CARDINAL
ajst-20783	71	1	4	CARDINAL
ajst-20783	71	2	f.	PERSON
ajst-20783	71	3	2021	CARDINAL
ajst-20783	72	1	yanbian university	ORG
ajst-20783	73	1	5	CARDINAL
ajst-20783	73	2	zhao	PERSON
ajst-20783	73	3	z.	PERSON
ajst-20783	73	4	wang, h. (2018	ORG
ajst-20783	74	1	37(9	DATE
ajst-20783	74	2	4	CARDINAL
ajst-20783	75	1	6	CARDINAL
ajst-20783	75	2	wang	PERSON
ajst-20783	75	3	2013	DATE
ajst-20783	77	1	13	CARDINAL
ajst-20783	77	2	150	CARDINAL
ajst-20783	78	1	7	CARDINAL
ajst-20783	78	2	gao	PERSON
ajst-20783	78	3	d.	NORP
ajst-20783	78	4	zhang, s. (	ORG
ajst-20783	78	5	2019	DATE
ajst-20783	79	1	perceptron	GPE
ajst-20783	80	1	continua	PERSON
ajst-20783	81	1	8	CARDINAL
ajst-20783	81	2	s.	GPE
ajst-20783	81	3	p. m.	PERSON
ajst-20783	81	4	2016	DATE
ajst-20783	83	1	2016 2016	DATE
ajst-20783	83	2	10	CARDINAL