{"id":"https://openalex.org/W4412605339","doi":"https://doi.org/10.1109/jstsp.2025.3592094","title":"Cell-Free Massive MIMO Networks With Low-Resolution Quantization: Downlink Performance Analysis and Optimization","display_name":"Cell-Free Massive MIMO Networks With Low-Resolution Quantization: Downlink Performance Analysis and Optimization","publication_year":2025,"publication_date":"2025-07-23","ids":{"openalex":"https://openalex.org/W4412605339","doi":"https://doi.org/10.1109/jstsp.2025.3592094"},"language":"en","primary_location":{"id":"doi:10.1109/jstsp.2025.3592094","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2025.3592094","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"},"type":"article","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/A5048054978","display_name":"Youzhi Xiong","orcid":"https://orcid.org/0000-0001-7126-0967"},"institutions":[{"id":"https://openalex.org/I4210147228","display_name":"Chengdu Normal University","ror":"https://ror.org/04enz2k98","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210147228"]},{"id":"https://openalex.org/I63354593","display_name":"Sichuan Normal University","ror":"https://ror.org/043dxc061","country_code":"CN","type":"education","lineage":["https://openalex.org/I63354593"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Youzhi Xiong","raw_affiliation_strings":["Laboratory of Information Intelligent Processing and Communications, College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0001-7126-0967","affiliations":[{"raw_affiliation_string":"Laboratory of Information Intelligent Processing and Communications, College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu, China","institution_ids":["https://openalex.org/I63354593","https://openalex.org/I4210147228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101706661","display_name":"Liu Tang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210147228","display_name":"Chengdu Normal University","ror":"https://ror.org/04enz2k98","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210147228"]},{"id":"https://openalex.org/I63354593","display_name":"Sichuan Normal University","ror":"https://ror.org/043dxc061","country_code":"CN","type":"education","lineage":["https://openalex.org/I63354593"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liu Tang","raw_affiliation_strings":["Laboratory of Information Intelligent Processing and Communications, College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0003-4825-7534","affiliations":[{"raw_affiliation_string":"Laboratory of Information Intelligent Processing and Communications, College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu, China","institution_ids":["https://openalex.org/I63354593","https://openalex.org/I4210147228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026496540","display_name":"Songjie Yang","orcid":"https://orcid.org/0000-0003-3130-4747"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Songjie Yang","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-3130-4747","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009642362","display_name":"Sanshan Sun","orcid":"https://orcid.org/0000-0002-5344-8373"},"institutions":[{"id":"https://openalex.org/I4210147228","display_name":"Chengdu Normal University","ror":"https://ror.org/04enz2k98","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210147228"]},{"id":"https://openalex.org/I63354593","display_name":"Sichuan Normal University","ror":"https://ror.org/043dxc061","country_code":"CN","type":"education","lineage":["https://openalex.org/I63354593"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Sanshan Sun","raw_affiliation_strings":["Laboratory of Information Intelligent Processing and Communications, College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-5344-8373","affiliations":[{"raw_affiliation_string":"Laboratory of Information Intelligent Processing and Communications, College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu, China","institution_ids":["https://openalex.org/I63354593","https://openalex.org/I4210147228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100418808","display_name":"Li Liu","orcid":"https://orcid.org/0000-0002-4076-4828"},"institutions":[{"id":"https://openalex.org/I4210147228","display_name":"Chengdu Normal University","ror":"https://ror.org/04enz2k98","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210147228"]},{"id":"https://openalex.org/I63354593","display_name":"Sichuan Normal University","ror":"https://ror.org/043dxc061","country_code":"CN","type":"education","lineage":["https://openalex.org/I63354593"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Liu","raw_affiliation_strings":["Laboratory of Information Intelligent Processing and Communications, College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-4076-4828","affiliations":[{"raw_affiliation_string":"Laboratory of Information Intelligent Processing and Communications, College of Physics and Electronic Engineering, Sichuan Normal University, Chengdu, China","institution_ids":["https://openalex.org/I63354593","https://openalex.org/I4210147228"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3267,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.53477977,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"19","issue":"6","first_page":"1055","last_page":"1071"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9983000159263611,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6729241013526917},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6600630283355713},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.627616286277771},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.6137778759002686},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.38757556676864624},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2501242160797119}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6729241013526917},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6600630283355713},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.627616286277771},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.6137778759002686},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38757556676864624},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2501242160797119},{"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/jstsp.2025.3592094","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstsp.2025.3592094","pdf_url":null,"source":{"id":"https://openalex.org/S42167783","display_name":"IEEE Journal of Selected Topics in Signal Processing","issn_l":"1932-4553","issn":["1932-4553","1941-0484"],"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 Journal of Selected Topics in Signal Processing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3258629008","display_name":null,"funder_award_id":"62101370","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":35,"referenced_works":["https://openalex.org/W615589970","https://openalex.org/W1967956032","https://openalex.org/W2788428941","https://openalex.org/W2791349588","https://openalex.org/W2962123958","https://openalex.org/W2963116507","https://openalex.org/W2965123227","https://openalex.org/W2974046131","https://openalex.org/W2981306253","https://openalex.org/W3036613541","https://openalex.org/W3091852078","https://openalex.org/W3119032484","https://openalex.org/W3137281042","https://openalex.org/W3178084902","https://openalex.org/W3188358066","https://openalex.org/W3209298344","https://openalex.org/W3213744143","https://openalex.org/W4280558628","https://openalex.org/W4312050690","https://openalex.org/W4312718216","https://openalex.org/W4312986265","https://openalex.org/W4320712982","https://openalex.org/W4376851327","https://openalex.org/W4383220029","https://openalex.org/W4389104872","https://openalex.org/W4390357226","https://openalex.org/W4399728415","https://openalex.org/W4403510399","https://openalex.org/W4405023093","https://openalex.org/W4406260721","https://openalex.org/W4406949268","https://openalex.org/W4407638563","https://openalex.org/W4410294578","https://openalex.org/W4410949708","https://openalex.org/W4411446545"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2548963335","https://openalex.org/W2159941915","https://openalex.org/W1995129237","https://openalex.org/W4388081250","https://openalex.org/W2909457694","https://openalex.org/W1761601995","https://openalex.org/W2904599916"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3,24,61,99,136],"consider":[4],"the":[5,38,49,56,64,68,77,92,108,114,125,145,161,164,170],"downlink":[6,69,109,151],"data":[7,36],"transmission":[8,80],"of":[9,40,58,67,116,163],"a":[10,26],"cell-free":[11],"massive":[12],"multiple-input":[13],"multiple-output":[14],"(MIMO)":[15],"network":[16],"with":[17],"capacity-constrained":[18],"fronthauls":[19],"and":[20,34,55,82,95,101,119,131,150,167,183],"low-resolution":[21],"quantization.":[22],"Primarily,":[23],"provide":[25],"data-assisted":[27],"channel":[28,51],"estimator":[29],"by":[30,123,179],"exploiting":[31],"uplink":[32],"pilots":[33],"detected":[35],"in":[37],"context":[39],"time":[41],"division":[42],"duplex":[43],"(TDD)":[44],"mode.":[45],"Taking":[46],"into":[47],"consideration":[48],"imperfect":[50],"state":[52],"information":[53],"(CSI)":[54],"impact":[57],"quantization":[59,146],"error,":[60],"then":[62],"derive":[63],"theoretical":[65],"expressions":[66],"spectral":[70],"efficiency":[71,111],"(SE)":[72],"for":[73,176],"two":[74],"precoders,":[75],"i.e.,":[76],"maximum":[78],"ratio":[79],"(MRT)":[81],"partial":[83],"minimum":[84],"mean-square":[85],"error":[86],"(PMMSE)":[87],"precoders.":[88],"Thirdly,":[89],"based":[90],"on":[91],"SE":[93],"expression":[94],"power":[96,118,152],"consumption":[97],"model,":[98],"formulate":[100],"solve":[102],"an":[103,138],"optimization":[104],"problem":[105],"that":[106,169],"maximizes":[107],"energy":[110],"(EE)":[112],"under":[113],"constraints":[115],"transmit":[117],"fronthaul":[120],"capacity.":[121],"Particularly,":[122],"leveraging":[124],"Dinkelbach":[126],"transform,":[127],"Lagrangian":[128],"dual":[129],"transform":[130],"fractional":[132],"programming":[133],"(FP)":[134],"techniques,":[135],"propose":[137],"alternating":[139],"maximization":[140],"(AM)":[141],"algorithm":[142,173],"to":[143],"achieve":[144],"bit":[147],"allocation":[148,153],"(BA)":[149],"(PA)":[154],"schemes":[155],"simultaneously.":[156],"Finally,":[157],"simulation":[158],"results":[159],"validate":[160],"accuracy":[162],"analytical":[165],"SEs":[166],"demonstrate":[168],"proposed":[171],"AM":[172],"has":[174],"benefits":[175],"green":[177],"communications":[178],"improving":[180],"system":[181],"EE":[182],"saving":[184],"more":[185],"power.":[186]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
