{"id":"https://openalex.org/W4400276197","doi":"https://doi.org/10.1109/wcnc57260.2024.10570620","title":"Spectral Efficiency Analysis for RISs-Aided Wireless-Powered Cell-Free Massive MIMO","display_name":"Spectral Efficiency Analysis for RISs-Aided Wireless-Powered Cell-Free Massive MIMO","publication_year":2024,"publication_date":"2024-04-21","ids":{"openalex":"https://openalex.org/W4400276197","doi":"https://doi.org/10.1109/wcnc57260.2024.10570620"},"language":"en","primary_location":{"id":"doi:10.1109/wcnc57260.2024.10570620","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc57260.2024.10570620","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","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/A5085105232","display_name":"Xiaojiao Yu","orcid":"https://orcid.org/0000-0002-3141-7699"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojiao Yu","raw_affiliation_strings":["School of Information Science and Technology, Nantong University,Nantong,China,226019"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Nantong University,Nantong,China,226019","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060567464","display_name":"Qiang Sun","orcid":"https://orcid.org/0000-0002-6484-4531"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Sun","raw_affiliation_strings":["School of Information Science and Technology, Nantong University,Nantong,China,226019"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Nantong University,Nantong,China,226019","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034172800","display_name":"Xiaomin Chen","orcid":"https://orcid.org/0000-0003-1927-2324"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaomin Chen","raw_affiliation_strings":["School of Information Science and Technology, Nantong University,Nantong,China,226019"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Nantong University,Nantong,China,226019","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100612301","display_name":"Jiayi Zhang","orcid":"https://orcid.org/0000-0003-2434-4329"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayi Zhang","raw_affiliation_strings":["School of Electronic and Information Engineering, Beijing Jiaotong University,Beijing,China,100044"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering, Beijing Jiaotong University,Beijing,China,100044","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101779008","display_name":"Xu Chen","orcid":"https://orcid.org/0000-0002-2632-7576"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Xu","raw_affiliation_strings":["School of Information Science and Technology, Nantong University,Nantong,China,226019"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Nantong University,Nantong,China,226019","institution_ids":["https://openalex.org/I199305430"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036992589","display_name":"Yongjie Yang","orcid":"https://orcid.org/0000-0001-6183-7478"},"institutions":[{"id":"https://openalex.org/I199305430","display_name":"Nantong University","ror":"https://ror.org/02afcvw97","country_code":"CN","type":"education","lineage":["https://openalex.org/I199305430"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongjie Yang","raw_affiliation_strings":["School of Information Science and Technology, Nantong University,Nantong,China,226019"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, Nantong University,Nantong,China,226019","institution_ids":["https://openalex.org/I199305430"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998000264167786,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9998000264167786,"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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9969000220298767,"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":0.9939000010490417,"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/mimo","display_name":"MIMO","score":0.6797166466712952},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6231101751327515},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.505158007144928},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2407393753528595},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22764772176742554},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11646535992622375}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6797166466712952},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6231101751327515},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.505158007144928},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2407393753528595},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22764772176742554},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11646535992622375}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wcnc57260.2024.10570620","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc57260.2024.10570620","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE Wireless Communications and Networking Conference (WCNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.8299999833106995,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G7468286911","display_name":null,"funder_award_id":"62371262,62341131,62101287","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2286275639","https://openalex.org/W2969768389","https://openalex.org/W3005072086","https://openalex.org/W3005347223","https://openalex.org/W3091752016","https://openalex.org/W3099345048","https://openalex.org/W3104556221","https://openalex.org/W3152961272","https://openalex.org/W3169591209","https://openalex.org/W3184496427","https://openalex.org/W4210879646","https://openalex.org/W4221057152","https://openalex.org/W4285108354","https://openalex.org/W4385259562"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"Reconfigurable":[0],"intelligent":[1],"surface":[2],"(RIS)":[3],"is":[4,123],"a":[5,29,83,92,141,150],"cost-effective":[6],"component":[7],"to":[8,140],"enhance":[9],"wireless":[10,18,44],"energy":[11,52,55,162],"harvest":[12,51],"and":[13,70,77,96,161],"spectral":[14],"efficiency":[15],"(SE)":[16],"of":[17,28,65,100,115,120,135,147],"communications":[19],"systems.":[20],"In":[21],"the":[22,26,54,63,68,74,87,98,101,113,118,127,133,144,153],"paper,":[23],"we":[24,81],"investigate":[25],"performance":[27],"RISs-aided":[30],"cell-free":[31],"massive":[32],"multiple-input":[33],"multiple-output":[34],"(CF-mMIMO)":[35],"system":[36,128],"over":[37],"Rician":[38],"fading":[39],"channels":[40],"in":[41,143,152],"conjunction":[42],"with":[43,62],"power":[45],"transfer":[46],"(WPT).":[47],"User":[48],"equipments":[49],"(UEs)":[50],"from":[53,58],"signal":[56],"transmitted":[57],"access":[59],"points":[60],"(APs)":[61],"help":[64],"RISs":[66],"during":[67],"downlink":[69],"use":[71],"it":[72],"for":[73,86,126],"uplink":[75,88],"pilot":[76],"data":[78],"transmission.":[79],"Specifically,":[80],"derive":[82],"closed-form":[84],"expression":[85],"SE":[89,129],"when":[90],"using":[91],"two-layer":[93],"decoding":[94],"method":[95],"verify":[97],"accuracy":[99],"derived":[102],"results":[103,109],"by":[104],"Monte":[105],"Carlo":[106],"simulation.":[107],"The":[108],"show":[110],"that":[111,158],"increasing":[112,132],"number":[114,119,134,146],"APs":[116,148],"or":[117],"RIS":[121,136],"elements":[122,137],"always":[124],"beneficial":[125],"improvement.":[130],"Furthermore,":[131],"can":[138,164],"lead":[139],"reduction":[142],"required":[145],"without":[149],"decrease":[151],"average":[154],"SE,":[155],"which":[156],"means":[157],"significant":[159],"hardware":[160],"costs":[163],"be":[165],"greatly":[166],"reduced.":[167]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}