{"id":"https://openalex.org/W4402156280","doi":"https://doi.org/10.1109/icc51166.2024.10622711","title":"Efficient Hybrid Distributed Detectors for Cell-Free Massive MIMO Systems","display_name":"Efficient Hybrid Distributed Detectors for Cell-Free Massive MIMO Systems","publication_year":2024,"publication_date":"2024-06-09","ids":{"openalex":"https://openalex.org/W4402156280","doi":"https://doi.org/10.1109/icc51166.2024.10622711"},"language":"en","primary_location":{"id":"doi:10.1109/icc51166.2024.10622711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc51166.2024.10622711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2024 - IEEE International Conference on Communications","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/A5085770176","display_name":"Yuanyuan Dong","orcid":"https://orcid.org/0000-0002-1717-8556"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanyuan Dong","raw_affiliation_strings":["Research Institute of Intelligent Networks,Zhejiang Lab,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Intelligent Networks,Zhejiang Lab,Hangzhou,China","institution_ids":["https://openalex.org/I4210123185"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066878475","display_name":"Zhaohui Yang","orcid":"https://orcid.org/0000-0002-4475-589X"},"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":"Zhaohui Yang","raw_affiliation_strings":["College of Information Science and Electronic Engineering, Zhejiang University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Science and Electronic Engineering, Zhejiang University","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100403944","display_name":"Hua Wang","orcid":"https://orcid.org/0000-0002-3660-4290"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Wang","raw_affiliation_strings":["Research Institute of Intelligent Networks,Zhejiang Lab,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Intelligent Networks,Zhejiang Lab,Hangzhou,China","institution_ids":["https://openalex.org/I4210123185"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002032674","display_name":"Nan Hao","orcid":"https://orcid.org/0000-0002-2581-4217"},"institutions":[{"id":"https://openalex.org/I4210123185","display_name":"Zhejiang Lab","ror":"https://ror.org/02m2h7991","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210123185"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Nan Hao","raw_affiliation_strings":["Research Institute of Intelligent Networks,Zhejiang Lab,Hangzhou,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Institute of Intelligent Networks,Zhejiang Lab,Hangzhou,China","institution_ids":["https://openalex.org/I4210123185"]}]}],"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":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"5021","last_page":"5026"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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/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/T10964","display_name":"Wireless Communication Security Techniques","score":0.9997000098228455,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7439602613449097},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6394509077072144},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5385239124298096},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.3363904654979706},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.22210952639579773},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1751565933227539}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7439602613449097},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6394509077072144},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5385239124298096},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.3363904654979706},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.22210952639579773},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1751565933227539},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc51166.2024.10622711","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc51166.2024.10622711","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICC 2024 - IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.75,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G7719467863","display_name":null,"funder_award_id":"2023YFB2904804","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W2286275639","https://openalex.org/W2963278460","https://openalex.org/W2965123227","https://openalex.org/W2974046131","https://openalex.org/W2998702879","https://openalex.org/W3215108492","https://openalex.org/W4225782450","https://openalex.org/W4293197739","https://openalex.org/W4312987886","https://openalex.org/W4317794926","https://openalex.org/W4318141576","https://openalex.org/W4389328314"],"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/W2366906938","https://openalex.org/W4396696052","https://openalex.org/W2382290278"],"abstract_inverted_index":{"Cell-free":[0],"massive":[1,68],"multiple-input":[2],"multiple-output":[3],"(MIMO)":[4],"is":[5,145],"a":[6,59,74,108,157],"promising":[7],"technology":[8],"to":[9,77,80,96,113,162],"address":[10],"user":[11,123],"service":[12],"inequity":[13],"and":[14,51],"frequent":[15],"cell":[16],"re-selection.":[17],"However,":[18],"most":[19],"of":[20,122,134],"the":[21,28,65,82,90,102,116,120,132,135,151,163],"existing":[22,164],"distributed":[23,62,136,154,165],"detectors":[24,155],"are":[25,33],"based":[26],"on":[27,131],"assumption":[29],"that":[30,150],"all":[31],"users":[32],"served":[34],"by":[35],"each":[36],"access":[37],"point":[38],"(AP)":[39],"with":[40],"simple":[41],"linear":[42],"detection":[43,98,117,138],"methods,":[44],"resulting":[45],"in":[46],"extremely":[47],"high":[48],"fronthaul":[49],"overhead":[50],"performance":[52],"degradation.":[53],"In":[54],"this":[55],"paper,":[56],"we":[57,106],"propose":[58,107],"novel":[60],"hybrid":[61,142,153],"detector":[63],"for":[64],"user-centric":[66],"cell-free":[67],"MIMO":[69],"system.":[70],"Each":[71],"AP":[72],"pre-defines":[73],"load":[75],"threshold":[76],"determine":[78],"whether":[79],"use":[81],"low-complexity":[83],"maximum":[84],"ratio":[85],"combining":[86],"(MRC)":[87],"algorithm":[88,95,112],"or":[89],"high-performance":[91],"expectation":[92],"propagation":[93],"(EP)":[94],"ensure":[97],"accuracy":[99],"while":[100],"reducing":[101],"computational":[103],"complexity.":[104],"Moreover,":[105],"sparsified":[109,128],"EP":[110],"(SEP)":[111],"further":[114],"improve":[115],"performance,":[118],"from":[119],"perspective":[121],"interference":[124],"suppression":[125],"via":[126],"channel":[127],"transformation.":[129],"Based":[130],"properties":[133],"MRC-EP/MRCSEP":[137],"scheme,":[139],"an":[140],"efficient":[141],"fusion":[143],"approach":[144],"proposed.":[146],"Numerical":[147],"results":[148],"illustrate":[149],"proposed":[152],"achieve":[156],"good":[158],"performance-complexity":[159],"trade-off":[160],"compared":[161],"detectors.":[166]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}