{"id":"https://openalex.org/W3038347701","doi":"https://doi.org/10.1109/vtc2020-spring48590.2020.9128802","title":"Large Intelligent Reflecting Surface Enhanced Massive Access for B5G Cellular Internet of Things","display_name":"Large Intelligent Reflecting Surface Enhanced Massive Access for B5G Cellular Internet of Things","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3038347701","doi":"https://doi.org/10.1109/vtc2020-spring48590.2020.9128802","mag":"3038347701"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2020-spring48590.2020.9128802","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-spring48590.2020.9128802","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016006237","display_name":"Guanghua Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guanghua Yu","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, China","Zhejiang University,College of Information Science and Electronic Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Zhejiang University,College of Information Science and Electronic Engineering,China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100420351","display_name":"Xiaoming Chen","orcid":"https://orcid.org/0000-0002-1818-2135"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoming Chen","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, China","Zhejiang University,College of Information Science and Electronic Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Zhejiang University,College of Information Science and Electronic Engineering,China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024046434","display_name":"Caijun Zhong","orcid":"https://orcid.org/0000-0002-9960-7800"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caijun Zhong","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, China","Zhejiang University,College of Information Science and Electronic Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Zhejiang University,College of Information Science and Electronic Engineering,China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011665213","display_name":"Hai Lin","orcid":"https://orcid.org/0000-0002-6364-348X"},"institutions":[{"id":"https://openalex.org/I15807432","display_name":"Osaka Prefecture University","ror":"https://ror.org/02cf1je33","country_code":"JP","type":"education","lineage":["https://openalex.org/I15807432"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hai Lin","raw_affiliation_strings":["Department of Electrical and Information Systems, Osaka Prefecture University, Japan","[Osaka Prefecture University,Department of Electrical and Information Systems,Japan]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Information Systems, Osaka Prefecture University, Japan","institution_ids":["https://openalex.org/I15807432"]},{"raw_affiliation_string":"[Osaka Prefecture University,Department of Electrical and Information Systems,Japan]","institution_ids":["https://openalex.org/I15807432"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100751311","display_name":"Zhaoyang Zhang","orcid":"https://orcid.org/0000-0003-2346-6228"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaoyang Zhang","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University, China","Zhejiang University,College of Information Science and Electronic Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Zhejiang University,College of Information Science and Electronic Engineering,China","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12079","display_name":"IoT Networks and Protocols","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10069","display_name":"Antenna Design and Analysis","score":0.9847000241279602,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7549988031387329},{"id":"https://openalex.org/keywords/internet-of-things","display_name":"Internet of Things","score":0.6835284233093262},{"id":"https://openalex.org/keywords/reliability","display_name":"Reliability (semiconductor)","score":0.6682693362236023},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.652026355266571},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6313117742538452},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6009951829910278},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.5980572700500488},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5816881060600281},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5144872665405273},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.42508402466773987},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4175790250301361},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.33555328845977783},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.28235924243927},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.1235218346118927}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7549988031387329},{"id":"https://openalex.org/C81860439","wikidata":"https://www.wikidata.org/wiki/Q251212","display_name":"Internet of Things","level":2,"score":0.6835284233093262},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.6682693362236023},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.652026355266571},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6313117742538452},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6009951829910278},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.5980572700500488},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5816881060600281},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5144872665405273},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.42508402466773987},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4175790250301361},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.33555328845977783},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.28235924243927},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.1235218346118927},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2020-spring48590.2020.9128802","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-spring48590.2020.9128802","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1971443733","https://openalex.org/W2038194220","https://openalex.org/W2273675851","https://openalex.org/W2735938380","https://openalex.org/W2773687918","https://openalex.org/W2795167939","https://openalex.org/W2891191577","https://openalex.org/W2921649036","https://openalex.org/W2928750925","https://openalex.org/W2941598852","https://openalex.org/W2944609571","https://openalex.org/W2956059314","https://openalex.org/W2963460596","https://openalex.org/W2964076076","https://openalex.org/W6761393245"],"related_works":["https://openalex.org/W4245926026","https://openalex.org/W4311097251","https://openalex.org/W2586548817","https://openalex.org/W2625093826","https://openalex.org/W2950174689","https://openalex.org/W4200598720","https://openalex.org/W2921026492","https://openalex.org/W4361251261","https://openalex.org/W3031181660","https://openalex.org/W1901143057"],"abstract_inverted_index":{"The":[0],"beyond":[1],"fifth-generation":[2],"(B5G)":[3],"cellular":[4],"internet":[5],"of":[6,23,66,74,91],"things":[7],"(IoT)":[8],"network":[9],"is":[10,79,85],"required":[11],"to":[12,87,110,116],"support":[13],"low-power":[14],"and":[15,37,58,70,93,113],"wide-coverage":[16],"wireless":[17],"access":[18,33,53],"for":[19],"a":[20,45],"massive":[21,32,52],"number":[22],"devices.":[24],"However,":[25],"the":[26,35,64,67,72,75,82,89,96,102,118],"severe":[27],"co-channel":[28],"interference":[29],"caused":[30],"by":[31],"decreases":[34],"reliability":[36],"coverage.":[38,97],"To":[39],"solve":[40],"this":[41],"problem,":[42],"we":[43,62,99],"design":[44],"large":[46,76,83],"intelligent":[47],"reflecting":[48],"surface":[49],"(IRS)":[50],"aided":[51],"framework,":[54,69],"including":[55],"channel":[56,111],"estimation":[57],"information":[59],"transmission.":[60],"Furthermore,":[61],"analyze":[63],"performance":[65,90],"proposed":[68],"reveal":[71],"role":[73],"IRS.":[77],"It":[78],"found":[80],"that":[81,101],"IRS":[84],"beneficial":[86],"improve":[88,117],"edge-devices,":[92],"thus":[94],"enhance":[95],"Moreover,":[98],"find":[100],"refection":[103],"coefficient":[104],"should":[105],"be":[106],"carefully":[107],"chosen":[108],"according":[109],"conditions":[112],"system":[114],"parameters":[115],"performance.":[119]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}