{"id":"https://openalex.org/W7117449470","doi":"https://doi.org/10.1109/jiot.2025.3648764","title":"Iterative Communication\u2013Sensing Optimization Framework for Uplink ISAC in Cell-Free Systems","display_name":"Iterative Communication\u2013Sensing Optimization Framework for Uplink ISAC in Cell-Free Systems","publication_year":2025,"publication_date":"2025-12-29","ids":{"openalex":"https://openalex.org/W7117449470","doi":"https://doi.org/10.1109/jiot.2025.3648764"},"language":null,"primary_location":{"id":"doi:10.1109/jiot.2025.3648764","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3648764","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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":null,"display_name":"Jie Wang","orcid":"https://orcid.org/0000-0003-1645-0981"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Wang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-1645-0981","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046138447","display_name":"J. S. Yu","orcid":"https://orcid.org/0009-0006-3222-5943"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingxuan Yu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121478162","display_name":"Jiamin Li","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiamin Li","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-4527-3147","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Pengcheng Zhu","orcid":"https://orcid.org/0000-0001-9867-7041"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengcheng Zhu","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-9867-7041","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020808785","display_name":"Dongming Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongming Wang","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0003-2762-6567","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101974716","display_name":"Bin Sheng","orcid":"https://orcid.org/0000-0002-7613-2451"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Sheng","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-7613-2451","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5121480474","display_name":"Xiaohu You","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaohu You","raw_affiliation_strings":["National Mobile Communications Research Laboratory, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-0809-8511","affiliations":[{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.58657534,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"7","first_page":"14350","last_page":"14363"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.2996000051498413,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.2996000051498413,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.1606999933719635,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.1599999964237213,"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/telecommunications-link","display_name":"Telecommunications link","score":0.8640999794006348},{"id":"https://openalex.org/keywords/overhead","display_name":"Overhead (engineering)","score":0.6847000122070312},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5353000164031982},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5195000171661377},{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.5081999897956848},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.42669999599456787},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.3628999888896942}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8640999794006348},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.817300021648407},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.6847000122070312},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5353000164031982},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5195000171661377},{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.5081999897956848},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5031999945640564},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.42669999599456787},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3720000088214874},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.3628999888896942},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.3596000075340271},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.3578000068664551},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.32350000739097595},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.2897999882698059},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.2892000079154968},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.2703000009059906},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C206588197","wikidata":"https://www.wikidata.org/wiki/Q846574","display_name":"Reuse","level":2,"score":0.2563000023365021}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2025.3648764","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2025.3648764","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3056378823","display_name":null,"funder_award_id":"BG2024002","funder_id":"https://openalex.org/F4320335957","funder_display_name":"Major Science and Technology Project of Hainan Province"},{"id":"https://openalex.org/G6895962253","display_name":null,"funder_award_id":"2242022k60006","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null},{"id":"https://openalex.org/F4320335957","display_name":"Major Science and Technology Project of Hainan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Uplink":[0],"sensing":[1,5,52,58,80,126,130,134,145,174,204],"in":[2,76,195,203],"cell-free":[3],"integrated":[4],"and":[6,25,33,46,113,131,163,169,201],"communication":[7,17,45,67,196],"(CF-ISAC)":[8],"systems":[9],"provides":[10],"a":[11,55],"promising":[12],"solution":[13],"by":[14],"reusing":[15],"massive":[16],"signals.":[18],"This":[19,97],"approach":[20],"offers":[21],"low":[22],"system":[23],"overhead":[24],"enables":[26],"wide-area":[27],"coverage":[28],"through":[29,206,212],"densely":[30],"deployed":[31],"users":[32],"distributed":[34],"access":[35],"points":[36],"(APs).":[37],"However,":[38],"due":[39],"to":[40,135,147,172],"the":[41,104,117,124,144,160,173,188,213],"tight":[42],"coupling":[43],"between":[44],"sensing,":[47,115],"accurate":[48,79],"extraction":[49,60],"of":[50,65,108,120,179],"uplink":[51,66,94],"parameters":[53],"becomes":[54],"critical":[56],"bottleneck:":[57],"parameter":[59,181],"relies":[61],"on":[62],"precise":[63],"demodulation":[64],"signals,":[68],"while":[69],"high-quality":[70],"channel":[71,111,140,148],"estimation":[72],"for":[73],"data":[74,109,132,153,157],"demodulation,":[75],"turn,":[77],"requires":[78],"results.":[81],"To":[82],"address":[83],"this":[84],"challenge,":[85],"we":[86],"propose":[87],"an":[88],"iterative":[89,177,190],"communication-sensing":[90,121],"optimization":[91],"framework":[92,98,191],"under":[93],"CF-ISAC":[95],"architecture.":[96],"establishes":[99],"dynamic":[100],"information":[101,150],"feedback":[102],"among":[103],"three":[105],"core":[106],"modules":[107],"detection,":[110],"reconstruction":[112,141],"target":[114,125,137,180],"achieving":[116],"collaborative":[118],"improvement":[119],"performance.":[122],"Specifically,":[123],"module":[127,142,155],"integrates":[128],"pilot-based":[129],"signal-enhanced":[133],"extract":[136],"parameters.":[138],"The":[139,152,183],"maps":[143],"results":[146,185],"state":[149],"(CSI).":[151],"detection":[154],"recovers":[156],"symbols":[158,168],"using":[159],"reconstructed":[161],"CSI":[162],"feeds":[164],"back":[165],"both":[166],"demodulated":[167],"residual":[170],"errors":[171],"module,":[175],"enabling":[176],"correction":[178],"estimation.":[182],"simulation":[184],"show":[186],"that":[187],"proposed":[189],"achieves":[192],"simultaneous":[193],"suppression":[194],"bit":[197],"error":[198],"rate":[199],"(BER)":[200],"enhancement":[202],"accuracy":[205],"several":[207],"iterations,":[208],"thereby":[209],"effectively":[210],"breaking":[211],"traditional":[214],"performance":[215],"limits.":[216]},"counts_by_year":[],"updated_date":"2026-06-17T08:01:34.144755","created_date":"2025-12-29T00:00:00"}
