{"id":"https://openalex.org/W4408254307","doi":"https://doi.org/10.1109/tvt.2025.3548138","title":"Cooperative Sensing in Uplink ISAC System: A Multi-User Waveform Optimization Approach","display_name":"Cooperative Sensing in Uplink ISAC System: A Multi-User Waveform Optimization Approach","publication_year":2025,"publication_date":"2025-03-05","ids":{"openalex":"https://openalex.org/W4408254307","doi":"https://doi.org/10.1109/tvt.2025.3548138"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3548138","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3548138","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5021363037","display_name":"Yiheng Li","orcid":"https://orcid.org/0000-0001-5868-2276"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yiheng Li","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5868-2276","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039663772","display_name":"Zhiqing Wei","orcid":"https://orcid.org/0000-0001-7940-2739"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiqing Wei","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7940-2739","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041334821","display_name":"Yi Wang","orcid":"https://orcid.org/0000-0002-4654-1668"},"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"]},{"id":"https://openalex.org/I4210123686","display_name":"Quzhou University","ror":"https://ror.org/024nfx323","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210123686"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Wang","raw_affiliation_strings":["Yangtze Delta Region Institute (Quzhou), University of Electronic Science and Technology of China, Quzhou, China"],"raw_orcid":"https://orcid.org/0000-0002-4654-1668","affiliations":[{"raw_affiliation_string":"Yangtze Delta Region Institute (Quzhou), University of Electronic Science and Technology of China, Quzhou, China","institution_ids":["https://openalex.org/I150229711","https://openalex.org/I4210123686"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079730257","display_name":"Haoming Liu","orcid":"https://orcid.org/0009-0004-9434-1478"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Haoming Liu","raw_affiliation_strings":["Department of Systems Engineering and Engineering Management, the Chinese University of Hong Kong, Hong Kong","Department of Systems Engineering and Engineering Management, Chinese University of Hong Kong, Shatin, Hong Kong SAR, China"],"raw_orcid":"https://orcid.org/0009-0004-9434-1478","affiliations":[{"raw_affiliation_string":"Department of Systems Engineering and Engineering Management, the Chinese University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I177725633"]},{"raw_affiliation_string":"Department of Systems Engineering and Engineering Management, Chinese University of Hong Kong, Shatin, Hong Kong SAR, China","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001714538","display_name":"Zhiyong Feng","orcid":"https://orcid.org/0000-0001-5322-222X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyong Feng","raw_affiliation_strings":["Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5322-222X","affiliations":[{"raw_affiliation_string":"Key Laboratory of Universal Wireless Communications, Ministry of Education, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":14.6081,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.9817563,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"74","issue":"7","first_page":"10943","last_page":"10957"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9972000122070312,"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"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9972000122070312,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.988099992275238,"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9865999817848206,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8090131282806396},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.6310437917709351},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5624609589576721},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4029639959335327},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3301379084587097},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3137993812561035},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.09454867243766785}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8090131282806396},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.6310437917709351},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5624609589576721},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4029639959335327},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3301379084587097},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3137993812561035},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.09454867243766785}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2025.3548138","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3548138","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2497697648","display_name":null,"funder_award_id":"92267202","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G725920039","display_name":null,"funder_award_id":"2024ZCJH01","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8129143660","display_name":null,"funder_award_id":"62321001","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"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":52,"referenced_works":["https://openalex.org/W2056519553","https://openalex.org/W2109907460","https://openalex.org/W2248065114","https://openalex.org/W2279534025","https://openalex.org/W2282642053","https://openalex.org/W2289199286","https://openalex.org/W2468060181","https://openalex.org/W2512470811","https://openalex.org/W2604290765","https://openalex.org/W2768992005","https://openalex.org/W2791448010","https://openalex.org/W2890409402","https://openalex.org/W2935257049","https://openalex.org/W2969731533","https://openalex.org/W2995103770","https://openalex.org/W3002271555","https://openalex.org/W3019644356","https://openalex.org/W3020940254","https://openalex.org/W3036787858","https://openalex.org/W3098870078","https://openalex.org/W3110749201","https://openalex.org/W3111271387","https://openalex.org/W3112425541","https://openalex.org/W3112582623","https://openalex.org/W3113076115","https://openalex.org/W3127646665","https://openalex.org/W3133945977","https://openalex.org/W3155535021","https://openalex.org/W3171754160","https://openalex.org/W3175374502","https://openalex.org/W3212929259","https://openalex.org/W4226315316","https://openalex.org/W4312649505","https://openalex.org/W4312802906","https://openalex.org/W4313886683","https://openalex.org/W4320029320","https://openalex.org/W4320712960","https://openalex.org/W4321021343","https://openalex.org/W4321195652","https://openalex.org/W4362655569","https://openalex.org/W4366147760","https://openalex.org/W4377235482","https://openalex.org/W4384080210","https://openalex.org/W4385656594","https://openalex.org/W4385696213","https://openalex.org/W4385732470","https://openalex.org/W4388286383","https://openalex.org/W4388666072","https://openalex.org/W4391092702","https://openalex.org/W4399146377","https://openalex.org/W4403182678","https://openalex.org/W6851403635"],"related_works":["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","https://openalex.org/W4321608401","https://openalex.org/W4300468626","https://openalex.org/W3193749313"],"abstract_inverted_index":{"Integrated":[0],"sensing":[1,28,52,96,140,152],"and":[2,84,126,141,151,159,198,204,210],"communication":[3,72,122,150],"(ISAC)":[4],"is":[5],"expected":[6],"to":[7,18,121],"become":[8],"a":[9,41,76,86,180,184],"crucial":[10],"component":[11],"of":[12,30,71,101,194,202],"the":[13,26,49,64,69,113,136,143,156,160,167,175,192,200,208],"sixth-generation":[14],"(6G)":[15],"networks":[16],"owing":[17],"its":[19],"outstanding":[20],"spectrum":[21],"management":[22],"capability.":[23],"However,":[24],"improving":[25],"cooperative":[27,51,95],"capabilities":[29],"multiple":[31],"ISAC":[32,60],"user":[33],"equipments":[34],"(ISAC-UEs)":[35],"in":[36,53,104],"complex":[37,168],"interference":[38,90],"environment":[39],"presents":[40],"significant":[42],"research":[43],"challenge.":[44],"This":[45,132],"paper":[46],"focuses":[47],"on":[48,146],"multi-user":[50],"uplink":[54],"orthogonal":[55],"frequency":[56],"division":[57],"multiplexing":[58],"(OFDM)":[59],"system.":[61],"By":[62,154],"utilizing":[63],"stochastic":[65],"geometry,":[66],"we":[67,106,165],"model":[68],"distribution":[70],"UEs":[73],"(COM-UEs)":[74],"as":[75],"one-dimensional":[77],"Matern":[78],"hard-core":[79],"point":[80],"process":[81],"(1-D":[82],"MHCP),":[83],"derive":[85],"closed-form":[87],"expression":[88],"for":[89,139,149],"power.":[91],"To":[92],"further":[93],"enhance":[94],"accuracy":[97],"while":[98],"maintaining":[99],"quality":[100],"service":[102],"(QoS)":[103],"communication,":[105],"perform":[107],"waveform":[108],"optimization":[109,169,186,196],"by":[110],"jointly":[111],"optimizing":[112],"weighted":[114],"range-velocity":[115],"Cramer\u2013Rao":[116],"lower":[117],"bound":[118],"(CRLB)":[119],"subject":[120],"data":[123],"rate":[124],"(CDR)":[125],"subcarrier":[127,148],"power":[128,145],"ratio":[129],"(SPR)":[130],"constraints.":[131],"approach":[133],"involves":[134],"selecting":[135],"optimal":[137],"subcarriers":[138],"allocating":[142],"corresponding":[144],"each":[147],"subsystems.":[153],"employing":[155],"convex":[157],"relaxation":[158],"cyclic":[161,185],"minimization":[162],"algorithm":[163],"(CMA),":[164],"decompose":[166],"problem":[170,178],"into":[171,179],"three":[172],"sub-problems,":[173],"simplifying":[174],"original":[176],"NP-hard":[177],"solvable":[181],"one":[182],"via":[183],"framework.":[187],"The":[188],"simulation":[189],"results":[190],"validate":[191],"effectiveness":[193],"our":[195],"strategy,":[197],"evaluate":[199],"influence":[201],"CDR":[203],"SPR":[205],"constraints":[206],"using":[207],"CRLB":[209],"root":[211],"mean":[212],"square":[213],"error":[214],"(RMSE).":[215]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}