{"id":"https://openalex.org/W4396790117","doi":"https://doi.org/10.1109/twc.2024.3396798","title":"Communication-Efficient Activity Detection for Cell-Free Massive MIMO: An Augmented Model-Driven End-to-End Learning Framework","display_name":"Communication-Efficient Activity Detection for Cell-Free Massive MIMO: An Augmented Model-Driven End-to-End Learning Framework","publication_year":2024,"publication_date":"2024-05-10","ids":{"openalex":"https://openalex.org/W4396790117","doi":"https://doi.org/10.1109/twc.2024.3396798"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2024.3396798","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3396798","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hub.hku.hk/handle/10722/350908","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090195902","display_name":"Qingfeng Lin","orcid":"https://orcid.org/0000-0003-0181-7437"},"institutions":[{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Qingfeng Lin","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Pokfulam, Hong Kong","Shenzhen Research Institute of Big Data, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-0181-7437","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"Shenzhen Research Institute of Big Data, Shenzhen, China","institution_ids":["https://openalex.org/I4210099586"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100421710","display_name":"Yang Li","orcid":"https://orcid.org/0000-0003-1112-057X"},"institutions":[{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Li","raw_affiliation_strings":["Shenzhen Research Institute of Big Data, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-1112-057X","affiliations":[{"raw_affiliation_string":"Shenzhen Research Institute of Big Data, Shenzhen, China","institution_ids":["https://openalex.org/I4210099586"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002531423","display_name":"Wei-Bin Kou","orcid":"https://orcid.org/0000-0001-9817-791X"},"institutions":[{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]},{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Wei-Bin Kou","raw_affiliation_strings":["Shenzhen Research Institute of Big Data, Shenzhen, China","Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China"],"raw_orcid":"https://orcid.org/0000-0001-9817-791X","affiliations":[{"raw_affiliation_string":"Shenzhen Research Institute of Big Data, Shenzhen, China","institution_ids":["https://openalex.org/I4210099586"]},{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064271996","display_name":"Tsung\u2010Hui Chang","orcid":"https://orcid.org/0000-0003-1349-2764"},"institutions":[{"id":"https://openalex.org/I4210099586","display_name":"Shenzhen Research Institute of Big Data","ror":"https://ror.org/00z1gwf89","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210099586"]},{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tsung-Hui Chang","raw_affiliation_strings":["Shenzhen Research Institute of Big Data, Shenzhen, China","School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-1349-2764","affiliations":[{"raw_affiliation_string":"Shenzhen Research Institute of Big Data, Shenzhen, China","institution_ids":["https://openalex.org/I4210099586"]},{"raw_affiliation_string":"School of Science and Engineering, The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085964667","display_name":"Yik\u2010Chung Wu","orcid":"https://orcid.org/0000-0002-2738-0387"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yik-Chung Wu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The University of Hong Kong, Pokfulam, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-2738-0387","affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The University of Hong Kong, Pokfulam, Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.1226,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.86570093,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"23","issue":"10","first_page":"12888","last_page":"12903"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11932","display_name":"Wireless Body Area Networks","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11932","display_name":"Wireless Body Area Networks","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9883999824523926,"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/T13052","display_name":"Molecular Communication and Nanonetworks","score":0.9879000186920166,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.704954981803894},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6332299709320068},{"id":"https://openalex.org/keywords/end-to-end-principle","display_name":"End-to-end principle","score":0.5848323106765747},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.46309614181518555}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.704954981803894},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6332299709320068},{"id":"https://openalex.org/C74296488","wikidata":"https://www.wikidata.org/wiki/Q2527392","display_name":"End-to-end principle","level":2,"score":0.5848323106765747},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.46309614181518555},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/twc.2024.3396798","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3396798","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Wireless Communications","raw_type":"journal-article"},{"id":"pmh:oai:hub.hku.hk:10722/350908","is_oa":true,"landing_page_url":"https://hub.hku.hk/handle/10722/350908","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:hub.hku.hk:10722/350908","is_oa":true,"landing_page_url":"https://hub.hku.hk/handle/10722/350908","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1956227882","display_name":null,"funder_award_id":"U23B2005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4291666805","display_name":null,"funder_award_id":"62101349","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4415435663","display_name":"\u6570\u636e\u4e0e\u6a21\u578b\u53cc\u9a71\u52a8\u7684\u5927\u89c4\u6a21MIMO\u9ad8\u901f\u4f20\u8f93\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"62071409","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":60,"referenced_works":["https://openalex.org/W2167020016","https://openalex.org/W2286275639","https://openalex.org/W2422021507","https://openalex.org/W2613706842","https://openalex.org/W2616867685","https://openalex.org/W2706056020","https://openalex.org/W2784331297","https://openalex.org/W2797462110","https://openalex.org/W2811365745","https://openalex.org/W2885828982","https://openalex.org/W2887019724","https://openalex.org/W2890736047","https://openalex.org/W2920228847","https://openalex.org/W2920736801","https://openalex.org/W2921224230","https://openalex.org/W2952268029","https://openalex.org/W2963116117","https://openalex.org/W2963245348","https://openalex.org/W2981917204","https://openalex.org/W2985210419","https://openalex.org/W2986483813","https://openalex.org/W2998719573","https://openalex.org/W3001370401","https://openalex.org/W3010632924","https://openalex.org/W3013226971","https://openalex.org/W3027993135","https://openalex.org/W3045134922","https://openalex.org/W3080292365","https://openalex.org/W3096252532","https://openalex.org/W3100966058","https://openalex.org/W3109886790","https://openalex.org/W3111559089","https://openalex.org/W3133759829","https://openalex.org/W3135158731","https://openalex.org/W3160389596","https://openalex.org/W3162169943","https://openalex.org/W3185097200","https://openalex.org/W3188366979","https://openalex.org/W3196860475","https://openalex.org/W3197124993","https://openalex.org/W3206148293","https://openalex.org/W4205102904","https://openalex.org/W4249716558","https://openalex.org/W4254197176","https://openalex.org/W4282978725","https://openalex.org/W4295789396","https://openalex.org/W4309756916","https://openalex.org/W4312243043","https://openalex.org/W4312364565","https://openalex.org/W4312845821","https://openalex.org/W4312922447","https://openalex.org/W4315630212","https://openalex.org/W4372269490","https://openalex.org/W4385819926","https://openalex.org/W4386037851","https://openalex.org/W4387010866","https://openalex.org/W4387870916","https://openalex.org/W4391421140","https://openalex.org/W4391454569","https://openalex.org/W6846226795"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W3179968364","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W1999612375","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"A":[0],"great":[1],"amount":[2],"of":[3,33,207],"endeavour":[4],"has":[5],"recently":[6],"been":[7],"devoted":[8],"to":[9,58,65,84,136,175],"activity":[10,75],"detection":[11,76,119,132,194,216],"for":[12,129,157],"cell-free":[13],"massive":[14],"multiple-input":[15],"multiple-output":[16],"(MIMO)":[17],"systems,":[18],"where":[19],"multiple":[20],"access":[21],"points":[22],"(APs)":[23],"jointly":[24,104],"identify":[25],"the":[26,38,41,52,55,66,72,91,106,112,115,122,131,138,143,159,170,183,188,197,210,215],"active":[27],"devices":[28],"from":[29,142],"a":[30,203],"large":[31],"number":[32,206],"potential":[34],"devices.":[35],"In":[36],"practice,":[37],"APs":[39,56],"and":[40,51,74,114,118,146,191],"central":[42],"processing":[43],"unit":[44],"(CPU)":[45],"are":[46,63,149],"connected":[47],"by":[48,151],"capacity-limited":[49],"fronthauls":[50,211],"signals":[53],"at":[54,111,121],"need":[57],"be":[59],"compressed/quantized":[60],"before":[61],"they":[62],"forwarded":[64],"CPU.":[67,123],"However,":[68],"existing":[69],"approaches":[70],"treat":[71],"compression/quantization":[73],"as":[77],"separate":[78],"tasks,":[79],"which":[80,103],"makes":[81],"it":[82,201],"difficult":[83],"achieve":[85],"global":[86],"system":[87],"optimality.":[88],"To":[89],"tackle":[90],"above":[92],"problem,":[93],"this":[94],"paper":[95],"proposes":[96],"an":[97,165],"augmented":[98],"model-driven":[99],"end-to-end":[100],"learning":[101,160],"framework":[102,172,185],"optimizes":[105],"compression":[107,177],"modules,":[108],"quantization":[109],"modules":[110,148],"APs,":[113],"decompression":[116],"module":[117,120,133],"Specifically,":[124],"deep":[125],"unfolding":[126],"is":[127,173],"leveraged":[128],"designing":[130],"in":[134],"order":[135],"inherit":[137],"domain":[139],"knowledge":[140],"derived":[141],"optimization":[144],"algorithm,":[145],"other":[147],"constructed":[150],"judiciously":[152],"designed":[153],"neural":[154],"network":[155],"architectures":[156],"improving":[158],"capability.":[161],"Furthermore,":[162],"we":[163],"design":[164],"enhanced":[166],"scheme":[167],"so":[168],"that":[169,182],"proposed":[171,184],"adaptable":[174],"different":[176],"rates.":[178],"We":[179],"demonstrate":[180],"numerically":[181],"significantly":[186],"reduces":[187],"computational":[189],"complexity":[190],"achieves":[192],"better":[193],"performance":[195],"than":[196],"conventional":[198],"approaches.":[199],"Moreover,":[200],"costs":[202],"much":[204],"smaller":[205],"bits":[208],"on":[209],"while":[212],"still":[213],"maintaining":[214],"performance.":[217]},"counts_by_year":[{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
