{"id":"https://openalex.org/W4414431999","doi":"https://doi.org/10.1109/jsac.2025.3613283","title":"Cooperative ISAC for Joint Localization and Velocity Estimation in Cell-Free MIMO Systems","display_name":"Cooperative ISAC for Joint Localization and Velocity Estimation in Cell-Free MIMO Systems","publication_year":2025,"publication_date":"2025-09-23","ids":{"openalex":"https://openalex.org/W4414431999","doi":"https://doi.org/10.1109/jsac.2025.3613283"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2025.3613283","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3613283","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 on Selected Areas in Communications","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101864340","display_name":"Zihuan Wang","orcid":"https://orcid.org/0000-0002-1270-3251"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Zihuan Wang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003037377","display_name":"Vincent W. S. Wong","orcid":"https://orcid.org/0000-0003-3821-4365"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Vincent W.S. Wong","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033990377","display_name":"Robert Schober","orcid":"https://orcid.org/0000-0002-6420-4884"},"institutions":[{"id":"https://openalex.org/I181369854","display_name":"Friedrich-Alexander-Universit\u00e4t Erlangen-N\u00fcrnberg","ror":"https://ror.org/00f7hpc57","country_code":"DE","type":"education","lineage":["https://openalex.org/I181369854"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Robert Schober","raw_affiliation_strings":["Institute for Digital Communications, Friedrich-Alexander University of Erlangen&#x2013;Nuremberg, Erlangen, Germany","Institute for Digital Communications, Friedrich-Alexander University of Erlangen-Nuremberg, Erlangen, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Digital Communications, Friedrich-Alexander University of Erlangen&#x2013;Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]},{"raw_affiliation_string":"Institute for Digital Communications, Friedrich-Alexander University of Erlangen-Nuremberg, Erlangen, Germany","institution_ids":["https://openalex.org/I181369854"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101864340"],"corresponding_institution_ids":["https://openalex.org/I141945490"],"apc_list":null,"apc_paid":null,"fwci":0.7124,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.76407017,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"44","issue":null,"first_page":"642","last_page":"658"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9991000294685364,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9991000294685364,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9990000128746033,"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"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9988999962806702,"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/overhead","display_name":"Overhead (engineering)","score":0.6315000057220459},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5149999856948853},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.5069000124931335},{"id":"https://openalex.org/keywords/encode","display_name":"ENCODE","score":0.4846999943256378},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4422000050544739},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.4352000057697296},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.42899999022483826},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.3824000060558319}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8572999835014343},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6315000057220459},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5386000275611877},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5149999856948853},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.5069000124931335},{"id":"https://openalex.org/C66746571","wikidata":"https://www.wikidata.org/wiki/Q1134833","display_name":"ENCODE","level":3,"score":0.4846999943256378},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4422000050544739},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.4352000057697296},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.42899999022483826},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.3824000060558319},{"id":"https://openalex.org/C101738243","wikidata":"https://www.wikidata.org/wiki/Q786435","display_name":"Autoencoder","level":3,"score":0.37310001254081726},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.37209999561309814},{"id":"https://openalex.org/C49154492","wikidata":"https://www.wikidata.org/wiki/Q5300","display_name":"Central processing unit","level":2,"score":0.35339999198913574},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.35199999809265137},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.29980000853538513},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2953000068664551},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.29499998688697815},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.29179999232292175},{"id":"https://openalex.org/C50661577","wikidata":"https://www.wikidata.org/wiki/Q901831","display_name":"Time-division multiplexing","level":3,"score":0.2833000123500824},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.27900001406669617},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.27219998836517334},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.2669999897480011},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.26170000433921814},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.26010000705718994},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2590999901294708},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.25049999356269836}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jsac.2025.3613283","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3613283","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 on Selected Areas in Communications","raw_type":"journal-article"},{"id":"pmh:doi:10.48550/arxiv.2602.20319","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"}],"best_oa_location":{"id":"pmh:doi:10.48550/arxiv.2602.20319","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"publisher-specific-oa","license_id":"https://openalex.org/licenses/publisher-specific-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W2808644398","https://openalex.org/W2886374543","https://openalex.org/W2972579901","https://openalex.org/W3049511683","https://openalex.org/W3083327687","https://openalex.org/W3112756300","https://openalex.org/W3176353501","https://openalex.org/W3194620979","https://openalex.org/W3200820186","https://openalex.org/W4214900400","https://openalex.org/W4221167370","https://openalex.org/W4290996436","https://openalex.org/W4312050602","https://openalex.org/W4312911292","https://openalex.org/W4320005492","https://openalex.org/W4327928489","https://openalex.org/W4385848828","https://openalex.org/W4387010733","https://openalex.org/W4387415158","https://openalex.org/W4398199908","https://openalex.org/W4399768035","https://openalex.org/W4399951476","https://openalex.org/W4400276665","https://openalex.org/W4401113545","https://openalex.org/W4401536886","https://openalex.org/W4402593053","https://openalex.org/W4403095623","https://openalex.org/W4403827276","https://openalex.org/W4403976968","https://openalex.org/W4404035732","https://openalex.org/W4405014362","https://openalex.org/W4407639106","https://openalex.org/W4408345891","https://openalex.org/W4409494321"],"related_works":[],"abstract_inverted_index":{"In":[0],"this":[1,84,142],"paper,":[2],"we":[3,86],"explore":[4],"a":[5,25,43,88,130,166,192,197],"cooperative":[6],"integrated":[7],"sensing":[8,37,51,58,77,102,157,194,221,235],"and":[9,98,123,165,173,223],"communication":[10,40],"(ISAC)":[11],"framework":[12],"that":[13,211],"utilizes":[14],"orthogonal":[15],"frequency":[16],"division":[17],"multiplexing":[18],"(OFDM)":[19],"waveforms.":[20],"Under":[21],"the":[22,54,61,73,76,94,100,108,114,121,126,150,155,162,169,179,188,212,217,233],"control":[23],"of":[24,56,75,125,141,146,181],"central":[26],"processing":[27,90],"unit":[28],"(CPU),":[29],"multiple":[30],"access":[31],"points":[32],"(APs)":[33],"collaboratively":[34],"perform":[35],"multistatic":[36],"while":[38,190],"providing":[39],"service":[41],"in":[42,92,204,220],"cell-free":[44],"multiple-input":[45],"multiple-output":[46],"(MIMO)":[47],"system.":[48],"Achieving":[49],"high":[50,193],"accuracy":[52,222],"requires":[53],"collection":[55],"global":[57],"information":[59,115],"at":[60,149,168],"CPU,":[62],"which":[63,93],"can":[64],"lead":[65],"to":[66,72,107,119,136,152,187,201],"significant":[67],"fronthaul":[68,225],"signaling":[69,226],"overhead":[70,227],"due":[71],"feedback":[74],"signals":[78,103],"from":[79,116,184],"each":[80,185],"AP.":[81],"To":[82],"tackle":[83],"issue,":[85],"propose":[87],"collaborative":[89,198],"scheme":[91,200],"APs":[95,118,151],"locally":[96,153],"compress":[97],"quantize":[99],"received":[101,156],"before":[104],"forwarding":[105],"them":[106],"CPU.":[109],"The":[110],"CPU":[111,170,189],"then":[112],"aggregates":[113],"all":[117],"estimate":[120],"location":[122,172],"velocity":[124,174],"targets.":[127],"We":[128],"develop":[129],"distributed":[131,147],"vector-quantized":[132],"variational":[133],"autoencoder":[134],"(D-VQVAE)":[135],"enable":[137],"an":[138,205],"end-to-end":[139,206],"implementation":[140],"scheme.":[143],"D-VQVAE":[144,203,214],"consists":[145],"encoders":[148],"encode":[154],"signals,":[158],"codebooks":[159],"for":[160,171],"quantizing":[161],"encoded":[163],"results,":[164],"decoder":[167],"estimation.":[175],"It":[176],"effectively":[177],"reduces":[178,224],"amount":[180],"data":[182],"transmitted":[183],"AP":[186],"maintaining":[191],"accuracy.We":[195],"employ":[196],"learning-assisted":[199],"train":[202],"manner.":[207],"Simulation":[208],"results":[209],"show":[210],"proposed":[213],"network":[215],"outperforms":[216],"baseline":[218],"schemes":[219],"by":[228],"99%":[229],"when":[230],"compared":[231],"with":[232],"centralized":[234],"approach.":[236]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
