{"id":"https://openalex.org/W4401326523","doi":"https://doi.org/10.1109/twc.2024.3434704","title":"Performance Bounds for Passive Sensing in Asynchronous ISAC Systems","display_name":"Performance Bounds for Passive Sensing in Asynchronous ISAC Systems","publication_year":2024,"publication_date":"2024-08-05","ids":{"openalex":"https://openalex.org/W4401326523","doi":"https://doi.org/10.1109/twc.2024.3434704"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2024.3434704","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3434704","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/A5102777906","display_name":"Jingbo Zhao","orcid":"https://orcid.org/0000-0002-4059-0864"},"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":"Jingbo Zhao","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4059-0864","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019111566","display_name":"Zhaoming Lu","orcid":"https://orcid.org/0000-0002-0182-1770"},"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":"Zhaoming Lu","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-0182-1770","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100706723","display_name":"J. Andrew Zhang","orcid":"https://orcid.org/0000-0002-6102-3762"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"J. Andrew Zhang","raw_affiliation_strings":["School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-6102-3762","affiliations":[{"raw_affiliation_string":"School of Electrical and Data Engineering, University of Technology Sydney, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044162704","display_name":"Weicai Li","orcid":"https://orcid.org/0000-0001-5119-8844"},"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":"Weicai Li","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-5119-8844","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069325952","display_name":"Yifeng Xiong","orcid":"https://orcid.org/0000-0002-4290-7116"},"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":"Yifeng Xiong","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-4290-7116","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100995303","display_name":"Zijun Han","orcid":"https://orcid.org/0000-0001-8562-1727"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zijun Han","raw_affiliation_strings":["School of Computer Science, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000851572","display_name":"Xiangming Wen","orcid":"https://orcid.org/0000-0003-2793-6696"},"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":"Xiangming Wen","raw_affiliation_strings":["School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-2793-6696","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054698524","display_name":"Tao Gu","orcid":"https://orcid.org/0000-0002-1350-6639"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Tao Gu","raw_affiliation_strings":["School of Computing, Macquarie University, North Ryde, NSW, Australia"],"raw_orcid":"https://orcid.org/0000-0002-1350-6639","affiliations":[{"raw_affiliation_string":"School of Computing, Macquarie University, North Ryde, NSW, Australia","institution_ids":["https://openalex.org/I99043593"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.1137,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.77639871,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":98},"biblio":{"volume":"23","issue":"11","first_page":"15872","last_page":"15887"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9549000263214111,"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/T11778","display_name":"Electrical and Bioimpedance Tomography","score":0.9549000263214111,"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/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9473000168800354,"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/T11472","display_name":"Analytical Chemistry and Sensors","score":0.9391000270843506,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7173886299133301},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.6663227081298828},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4295109212398529},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.39043861627578735},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.3261452615261078}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7173886299133301},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.6663227081298828},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4295109212398529},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.39043861627578735},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.3261452615261078}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2024.3434704","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2024.3434704","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/G2078680356","display_name":null,"funder_award_id":"JQ21035","funder_id":"https://openalex.org/F4320334977","funder_display_name":"Beijing Municipal Natural Science Foundation"},{"id":"https://openalex.org/G4836962746","display_name":null,"funder_award_id":"2022YFB2601803","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320334977","display_name":"Beijing Municipal Natural Science Foundation","ror":null},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W2049063033","https://openalex.org/W2077305791","https://openalex.org/W2079640253","https://openalex.org/W2082758227","https://openalex.org/W2119719351","https://openalex.org/W2127766747","https://openalex.org/W2130134073","https://openalex.org/W2134968362","https://openalex.org/W2153684415","https://openalex.org/W2156668452","https://openalex.org/W2509382177","https://openalex.org/W2834910512","https://openalex.org/W2865154361","https://openalex.org/W2883152037","https://openalex.org/W2950821050","https://openalex.org/W2962319395","https://openalex.org/W2995103770","https://openalex.org/W3021587713","https://openalex.org/W3035362115","https://openalex.org/W3083015740","https://openalex.org/W3098870078","https://openalex.org/W3100017836","https://openalex.org/W3103144676","https://openalex.org/W3155535021","https://openalex.org/W3173320109","https://openalex.org/W3200820186","https://openalex.org/W3201939655","https://openalex.org/W4205204500","https://openalex.org/W4206266781","https://openalex.org/W4220683080","https://openalex.org/W4220716396","https://openalex.org/W4224919170","https://openalex.org/W4289537894","https://openalex.org/W4292825858","https://openalex.org/W4308542384","https://openalex.org/W4379983385","https://openalex.org/W4385516991","https://openalex.org/W4386703483","https://openalex.org/W4390552023","https://openalex.org/W4402436232"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2116677773","https://openalex.org/W2155261584","https://openalex.org/W2584231425","https://openalex.org/W2150611273","https://openalex.org/W2390279801","https://openalex.org/W4207086172","https://openalex.org/W2358668433","https://openalex.org/W2042919702"],"abstract_inverted_index":{"Sensing":[0,3],"in":[1,26,42,122,130],"Integrated":[2],"and":[4,14,51,71,79,96,115,142],"Communications":[5],"(ISAC)":[6],"systems":[7],"with":[8,133],"clock":[9,46,100,113],"asynchronism":[10,114],"between":[11],"the":[12,20,38,43,56,97,105],"transmitter":[13],"receiver":[15],"poses":[16],"significant":[17],"challenges.":[18],"Understanding":[19],"fundamental":[21],"limits":[22],"of":[23,45,68,99,107],"sensing":[24,39],"performance":[25,40,110,131],"such":[27],"setups,":[28],"which":[29],"remain":[30],"largely":[31],"unknown,":[32],"is":[33],"crucial.":[34],"This":[35],"paper":[36],"investigates":[37],"bounds":[41,58,90],"presence":[44],"asynchronism.":[47,101],"In":[48],"both":[49],"single-carrier":[50],"multi-carrier":[52],"models,":[53],"we":[54,82,126],"derive":[55],"Cram\u00e9r-Rao":[57],"(CRB)":[59],"for":[60,119,139],"estimating":[61],"dynamic":[62],"channel":[63],"path":[64],"parameters":[65,95],"including":[66],"angle":[67],"arrival,":[69],"delay,":[70],"complex":[72],"gain":[73],"sequence":[74],"(CGS).":[75],"Through":[76],"mathematical":[77],"analyses":[78],"numerical":[80],"simulations,":[81],"conduct":[83],"a":[84],"comprehensive":[85],"study":[86],"on":[87,92],"how":[88],"these":[89],"depend":[91],"various":[93],"system":[94,140],"impact":[98],"Our":[102],"findings":[103],"highlight":[104],"degradation":[106,132],"parameter":[108],"estimation":[109,121],"due":[111],"to":[112],"reveal":[116],"low-accuracy":[117],"zones":[118],"CGS":[120],"strong-line-of-sight":[123],"scenarios.":[124],"Additionally,":[125],"observe":[127],"asymptotic":[128],"mitigation":[129],"larger":[134],"bandwidth,":[135],"providing":[136],"valuable":[137],"insights":[138],"design":[141],"optimization.":[143]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}