{"id":"https://openalex.org/W4414229959","doi":"https://doi.org/10.1109/jsac.2025.3610408","title":"Device-Free Localization in ISAC Networks: Performance Limits and Fisher Information-Based Cooperative Localization","display_name":"Device-Free Localization in ISAC Networks: Performance Limits and Fisher Information-Based Cooperative Localization","publication_year":2025,"publication_date":"2025-09-16","ids":{"openalex":"https://openalex.org/W4414229959","doi":"https://doi.org/10.1109/jsac.2025.3610408"},"language":"en","primary_location":{"id":"doi:10.1109/jsac.2025.3610408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3610408","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5043546768","display_name":"Zi-Jie Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zi-Jie Wang","raw_affiliation_strings":["Global College, Shanghai Jiao Tong University, Shanghai, China","Global College, Shanghai Jiao Tong University, Shanghai, P.R. China"],"affiliations":[{"raw_affiliation_string":"Global College, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Global College, Shanghai Jiao Tong University, Shanghai, P.R. China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050637803","display_name":"Aimin Tang","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aimin Tang","raw_affiliation_strings":["Global College, Shanghai Jiao Tong University, Shanghai, China","Global College, Shanghai Jiao Tong University, Shanghai, P.R. China"],"affiliations":[{"raw_affiliation_string":"Global College, Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Global College, Shanghai Jiao Tong University, Shanghai, P.R. China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100348138","display_name":"Xudong Wang","orcid":"https://orcid.org/0000-0002-1353-1420"},"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"]},{"id":"https://openalex.org/I90610280","display_name":"South China University of Technology","ror":"https://ror.org/0530pts50","country_code":"CN","type":"education","lineage":["https://openalex.org/I90610280"]}],"countries":["CN","HK"],"is_corresponding":false,"raw_author_name":"Xudong Wang","raw_affiliation_strings":["Internet of Things Thrust, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, Guangdong, China","Internet of Things Thrust, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, Guangdong, P.R. China"],"affiliations":[{"raw_affiliation_string":"Internet of Things Thrust, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, Guangdong, China","institution_ids":[]},{"raw_affiliation_string":"Internet of Things Thrust, The Hong Kong University of Science and Technology (Guangzhou), Guangzhou, Guangdong, P.R. China","institution_ids":["https://openalex.org/I90610280","https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5043546768"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":1.6388,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.8655811,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"44","issue":null,"first_page":"626","last_page":"641"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","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"}},{"id":"https://openalex.org/T10080","display_name":"Energy Efficient Wireless Sensor Networks","score":0.9921000003814697,"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"}},{"id":"https://openalex.org/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9919999837875366,"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/fisher-information","display_name":"Fisher information","score":0.8012999892234802},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.7078999876976013},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6220999956130981},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.6194999814033508},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.5414999723434448},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.44679999351501465},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4049000144004822},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.39070001244544983}],"concepts":[{"id":"https://openalex.org/C29406490","wikidata":"https://www.wikidata.org/wiki/Q1420659","display_name":"Fisher information","level":2,"score":0.8012999892234802},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7756999731063843},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.7078999876976013},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6220999956130981},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.6194999814033508},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.5414999723434448},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4593000113964081},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.44679999351501465},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4049000144004822},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.39070001244544983},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.38609999418258667},{"id":"https://openalex.org/C52622258","wikidata":"https://www.wikidata.org/wiki/Q131222","display_name":"Information theory","level":2,"score":0.3441999852657318},{"id":"https://openalex.org/C2776292839","wikidata":"https://www.wikidata.org/wiki/Q5179217","display_name":"Coverage probability","level":3,"score":0.30809998512268066},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.30660000443458557},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.2921999990940094},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.29190000891685486},{"id":"https://openalex.org/C41045048","wikidata":"https://www.wikidata.org/wiki/Q202843","display_name":"Linear programming","level":2,"score":0.2903999984264374},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.28290000557899475},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.26269999146461487},{"id":"https://openalex.org/C192126672","wikidata":"https://www.wikidata.org/wiki/Q1068715","display_name":"Telecommunications network","level":2,"score":0.26269999146461487},{"id":"https://openalex.org/C2778915421","wikidata":"https://www.wikidata.org/wiki/Q3643177","display_name":"Performance improvement","level":2,"score":0.2517000138759613}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2025.3610408","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3610408","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1836036400","https://openalex.org/W1976659183","https://openalex.org/W1997834106","https://openalex.org/W2001729062","https://openalex.org/W2002105608","https://openalex.org/W2038420319","https://openalex.org/W2054922679","https://openalex.org/W2083506609","https://openalex.org/W2114694381","https://openalex.org/W2120350100","https://openalex.org/W2152079373","https://openalex.org/W2156668452","https://openalex.org/W2161669108","https://openalex.org/W2569901261","https://openalex.org/W2920214379","https://openalex.org/W2962869133","https://openalex.org/W2972579901","https://openalex.org/W3111271387","https://openalex.org/W3155535021","https://openalex.org/W3195036308","https://openalex.org/W3200820186","https://openalex.org/W3212440979","https://openalex.org/W3216128754","https://openalex.org/W4214900400","https://openalex.org/W4366308838","https://openalex.org/W4379983385","https://openalex.org/W4385732470","https://openalex.org/W4387448684","https://openalex.org/W4389160300","https://openalex.org/W4390120107","https://openalex.org/W4392153348","https://openalex.org/W4399619630","https://openalex.org/W4399619707","https://openalex.org/W4399666096","https://openalex.org/W4399666212","https://openalex.org/W4400188570","https://openalex.org/W4404520613"],"related_works":[],"abstract_inverted_index":{"Cooperative":[0],"device-free":[1,35],"localization,":[2],"which":[3,100],"involves":[4],"node":[5,59],"cooperation":[6],"for":[7,13,49,85,175],"location-awareness":[8],"services,":[9],"represents":[10],"pivotal":[11],"opportunities":[12],"forthcoming":[14],"integrated":[15],"sensing":[16],"and":[17,179,192,196],"communication":[18],"(ISAC)":[19],"networks.":[20,40],"In":[21],"this":[22],"paper,":[23],"a":[24,114,140],"theoretical":[25],"framework":[26],"is":[27,42,73,136,151,155],"established":[28],"to":[29,117],"quantify":[30,118],"the":[31,61,68,95,103,106,170,188,200],"performance":[32,176],"limits":[33,177],"of":[34,105,169,199],"localization":[36,86],"accuracy":[37,87,198],"in":[38],"ISAC":[39,149],"It":[41,75],"achieved":[43],"through":[44,125],"Fisher":[45,98,171,189],"information":[46,120,172,190],"analysis,":[47],"accounting":[48],"signal":[50],"randomness,":[51],"transceiver":[52],"deployment,":[53],"multi-target,":[54],"multipath,":[55],"etc.":[56],"To":[57],"explore":[58],"cooperation,":[60],"theoretically":[62],"optimal":[63,90],"linear":[64,70],"fusion,":[65],"inspired":[66],"by":[67,94],"best":[69],"unbiased":[71],"estimator,":[72],"derived.":[74],"linearly":[76],"combines":[77],"independent":[78],"target":[79,154],"location":[80,126,131],"estimates":[81,135],"from":[82,158],"multi-static":[83,159],"transceivers":[84,160],"enhancement.":[88],"The":[89,153],"weights":[91],"are":[92,173],"determined":[93],"corresponding":[96],"effective":[97],"information,":[99],"later":[101],"constitutes":[102],"definition":[104],"<italic":[107],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[108],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">Fisher":[109],"Information":[110],"Field</i>":[111],"(FIF),":[112],"as":[113],"spatial":[115],"field":[116],"useful":[119],"that":[121],"can":[122],"be":[123],"gained":[124],"estimation.":[127],"An":[128],"FIF-based":[129,180,201],"practical":[130],"estimator":[132,202],"using":[133,161],"multi-source":[134],"further":[137],"developed.":[138],"Finally,":[139],"case":[141],"study":[142,178],"on":[143],"an":[144],"orthogonal":[145],"frequency":[146],"division":[147],"multiplexing":[148],"network":[150],"conducted.":[152],"independently":[156],"localized":[157],"joint":[162],"range-angle":[163],"maximum":[164],"likelihood":[165],"estimation;":[166],"closed-form":[167],"evaluations":[168],"derived":[174],"cooperative":[181],"localization.":[182],"Numerical":[183],"results":[184],"offer":[185],"insights":[186],"into":[187],"analysis":[191],"demonstrate":[193],"low":[194],"complexity":[195],"high":[197],"compared":[203],"with":[204],"benchmarks.":[205]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-10-10T00:00:00"}
