{"id":"https://openalex.org/W4415048256","doi":"https://doi.org/10.1109/twc.2025.3617773","title":"Tensor-Based Framework for Multi-User RIS-Assisted ISAC in Cross Far- and Near-Field Communications","display_name":"Tensor-Based Framework for Multi-User RIS-Assisted ISAC in Cross Far- and Near-Field Communications","publication_year":2025,"publication_date":"2025-10-10","ids":{"openalex":"https://openalex.org/W4415048256","doi":"https://doi.org/10.1109/twc.2025.3617773"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2025.3617773","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3617773","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051351451","display_name":"Xin Luo","orcid":"https://orcid.org/0000-0003-1449-7807"},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xin Luo","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1449-7807","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054457063","display_name":"Jianhe Du","orcid":"https://orcid.org/0000-0002-7538-8818"},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianhe Du","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7538-8818","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033469457","display_name":"Yuanzhi Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanzhi Chen","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0008-3369-2919","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100321080","display_name":"Junwei Zhang","orcid":"https://orcid.org/0000-0002-7411-5930"},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junwei Zhang","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7411-5930","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076986736","display_name":"Xingwang Li","orcid":"https://orcid.org/0000-0002-0907-6517"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingwang Li","raw_affiliation_strings":["School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, China"],"raw_orcid":"https://orcid.org/0000-0002-0907-6517","affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050402661","display_name":"Feifei Gao","orcid":"https://orcid.org/0000-0001-8896-352X"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feifei Gao","raw_affiliation_strings":["Department of Automation, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8896-352X","affiliations":[{"raw_affiliation_string":"Department of Automation, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5051351451"],"corresponding_institution_ids":["https://openalex.org/I75689368"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.26692327,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":null,"first_page":"5339","last_page":"5354"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9993000030517578,"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":0.9993000030517578,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","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"}},{"id":"https://openalex.org/T12042","display_name":"Satellite Communication Systems","score":0.9987000226974487,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8327000141143799},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.541700005531311},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5184999704360962},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4968000054359436},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.47450000047683716},{"id":"https://openalex.org/keywords/data-transmission","display_name":"Data transmission","score":0.45260000228881836},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.3659999966621399}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8327000141143799},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7937999963760376},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.541700005531311},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5184999704360962},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.5092999935150146},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4968000054359436},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.47450000047683716},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.45260000228881836},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.3659999966621399},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.3497999906539917},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.34940001368522644},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3246999979019165},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3003999888896942},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.29580000042915344},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.29510000348091125},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.28380000591278076},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2833000123500824},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.28139999508857727},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.2761000096797943},{"id":"https://openalex.org/C166366890","wikidata":"https://www.wikidata.org/wiki/Q602136","display_name":"Channel code","level":3,"score":0.27379998564720154},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.2578999996185303},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.25440001487731934}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2025.3617773","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2025.3617773","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1446451190","display_name":null,"funder_award_id":"CUC25GT27","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G260968719","display_name":null,"funder_award_id":"U2141233","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4690642620","display_name":null,"funder_award_id":"U2441236","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5226275299","display_name":null,"funder_award_id":"U24B20130","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5449417762","display_name":null,"funder_award_id":"62471444","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6330862013","display_name":null,"funder_award_id":"62571182","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8492047205","display_name":null,"funder_award_id":"CUCZD2501","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":50,"referenced_works":["https://openalex.org/W1527714054","https://openalex.org/W2024165284","https://openalex.org/W2025385583","https://openalex.org/W2057503509","https://openalex.org/W2074554177","https://openalex.org/W2098126478","https://openalex.org/W2130134073","https://openalex.org/W2150245139","https://openalex.org/W2547350840","https://openalex.org/W2559695533","https://openalex.org/W2914090143","https://openalex.org/W3093658987","https://openalex.org/W3155222786","https://openalex.org/W3180026220","https://openalex.org/W3194620979","https://openalex.org/W3213982238","https://openalex.org/W4205915305","https://openalex.org/W4210326058","https://openalex.org/W4210398126","https://openalex.org/W4221161002","https://openalex.org/W4285123404","https://openalex.org/W4288769208","https://openalex.org/W4297094903","https://openalex.org/W4312522682","https://openalex.org/W4312590182","https://openalex.org/W4312620338","https://openalex.org/W4312927958","https://openalex.org/W4320029485","https://openalex.org/W4321482224","https://openalex.org/W4322576399","https://openalex.org/W4322576422","https://openalex.org/W4322706724","https://openalex.org/W4352976955","https://openalex.org/W4360596735","https://openalex.org/W4381886317","https://openalex.org/W4382407399","https://openalex.org/W4385413464","https://openalex.org/W4386824700","https://openalex.org/W4387623684","https://openalex.org/W4389922377","https://openalex.org/W4390938914","https://openalex.org/W4391128312","https://openalex.org/W4392173868","https://openalex.org/W4393395078","https://openalex.org/W4393906028","https://openalex.org/W4397000079","https://openalex.org/W4401806242","https://openalex.org/W4401990766","https://openalex.org/W4405231909","https://openalex.org/W4406610783"],"related_works":[],"abstract_inverted_index":{"In":[0,92],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,37,62,85,102],"tensor-based":[6,40],"framework":[7],"for":[8,125],"multi-user":[9],"reconfigurable":[10],"intelligent":[11],"surface":[12],"(RIS)-assisted":[13],"integrated":[14],"sensing":[15],"and":[16,25,30,48,53,109,133,143],"communication":[17],"(ISAC),":[18],"designed":[19],"to":[20,67,83,139],"enable":[21],"efficient":[22],"data":[23,141],"transmission":[24,42],"accurate":[26],"localization":[27,55],"across":[28],"far-":[29],"near-field":[31,127],"communications.":[32],"The":[33,112],"proposed":[34,151],"scheme":[35,152],"introduces":[36],"two-phase":[38],"nested":[39,104,117],"ISAC":[41,155],"protocol,":[43],"comprising":[44],"the":[45,49,59,72,93,96,116,121,126,131,150],"precoding":[46,60,86],"phase":[47],"joint":[50],"symbol":[51],"detection":[52],"target":[54,144],"(JSDTL)":[56],"phase.":[57],"During":[58],"phase,":[61,95],"third-order":[63],"tensor":[64,105],"is":[65,80,137],"constructed":[66,100],"extract":[68],"angle":[69],"information":[70],"from":[71],"far-field":[73],"base":[74],"station":[75],"(BS)-RIS":[76],"channel":[77,128],"links,":[78],"which":[79],"then":[81],"utilized":[82],"design":[84],"strategy":[87],"that":[88,149],"mitigates":[89],"inter-user":[90],"interference.":[91],"JSDTL":[94],"received":[97],"signals":[98],"are":[99],"into":[101],"fourth-order":[103],"incorporating":[106],"angular,":[107],"temporal,":[108],"coding":[110],"dimensions.":[111],"algebraic":[113],"structure":[114],"of":[115],"tensor,":[118],"combined":[119],"with":[120,157],"second-order":[122],"Fresnel":[123],"approximation":[124],"model":[129],"between":[130],"RIS":[132],"user":[134],"equipment":[135],"(UE),":[136],"leveraged":[138],"perform":[140],"recovery":[142],"localization.":[145],"Simulation":[146],"results":[147],"confirm":[148],"achieves":[153],"superior":[154],"performance":[156],"reduced":[158],"computational":[159],"complexity,":[160],"outperforming":[161],"benchmark":[162],"algorithms.":[163]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-11T00:00:00"}