{"id":"https://openalex.org/W7147046176","doi":"https://doi.org/10.1109/twc.2026.3677561","title":"Simultaneous Localization and Synchronization in Distributed MIMO-OFDM Systems","display_name":"Simultaneous Localization and Synchronization in Distributed MIMO-OFDM Systems","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7147046176","doi":"https://doi.org/10.1109/twc.2026.3677561"},"language":null,"primary_location":{"id":"doi:10.1109/twc.2026.3677561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3677561","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/A5067757807","display_name":"Boyu Teng","orcid":"https://orcid.org/0000-0003-2732-9984"},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boyu Teng","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0003-2732-9984","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123402947","display_name":"Xiaojun Yuan","orcid":null},"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojun Yuan","raw_affiliation_strings":["National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-0433-6535","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Wireless Communications, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076882104","display_name":"R. L. Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Wang","raw_affiliation_strings":["College of Electronics and Information Engineering and Shanghai Institute of Intelligent Science and Technology, Tongji University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-2974-0972","affiliations":[{"raw_affiliation_string":"College of Electronics and Information Engineering and Shanghai Institute of Intelligent Science and Technology, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"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":0.36543244,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":null,"first_page":"14581","last_page":"14596"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12216","display_name":"Network Time Synchronization Technologies","score":0.925000011920929,"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"}},"topics":[{"id":"https://openalex.org/T12216","display_name":"Network Time Synchronization Technologies","score":0.925000011920929,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.02669999934732914,"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/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.00839999970048666,"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/clock-drift","display_name":"Clock drift","score":0.7588000297546387},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.722100019454956},{"id":"https://openalex.org/keywords/clock-synchronization","display_name":"Clock synchronization","score":0.7026000022888184},{"id":"https://openalex.org/keywords/clock-skew","display_name":"Clock skew","score":0.694599986076355},{"id":"https://openalex.org/keywords/timing-failure","display_name":"Timing failure","score":0.6096000075340271},{"id":"https://openalex.org/keywords/self-clocking-signal","display_name":"Self-clocking signal","score":0.5644999742507935},{"id":"https://openalex.org/keywords/skew","display_name":"Skew","score":0.526199996471405},{"id":"https://openalex.org/keywords/clock-domain-crossing","display_name":"Clock domain crossing","score":0.5072000026702881},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4844000041484833}],"concepts":[{"id":"https://openalex.org/C155837451","wikidata":"https://www.wikidata.org/wiki/Q1069144","display_name":"Clock drift","level":5,"score":0.7588000297546387},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7396000027656555},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.722100019454956},{"id":"https://openalex.org/C129891060","wikidata":"https://www.wikidata.org/wiki/Q1513059","display_name":"Clock synchronization","level":4,"score":0.7026000022888184},{"id":"https://openalex.org/C60501442","wikidata":"https://www.wikidata.org/wiki/Q4382014","display_name":"Clock skew","level":4,"score":0.694599986076355},{"id":"https://openalex.org/C104654189","wikidata":"https://www.wikidata.org/wiki/Q7806740","display_name":"Timing failure","level":5,"score":0.6096000075340271},{"id":"https://openalex.org/C171051901","wikidata":"https://www.wikidata.org/wiki/Q2389679","display_name":"Self-clocking signal","level":5,"score":0.5644999742507935},{"id":"https://openalex.org/C43711488","wikidata":"https://www.wikidata.org/wiki/Q7534783","display_name":"Skew","level":2,"score":0.526199996471405},{"id":"https://openalex.org/C127204226","wikidata":"https://www.wikidata.org/wiki/Q5134799","display_name":"Clock domain crossing","level":5,"score":0.5072000026702881},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4844000041484833},{"id":"https://openalex.org/C113074038","wikidata":"https://www.wikidata.org/wiki/Q5276052","display_name":"Digital clock manager","level":5,"score":0.4821999967098236},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.44110000133514404},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4408999979496002},{"id":"https://openalex.org/C22716491","wikidata":"https://www.wikidata.org/wiki/Q590170","display_name":"Clock gating","level":5,"score":0.3991999924182892},{"id":"https://openalex.org/C93682380","wikidata":"https://www.wikidata.org/wiki/Q2025226","display_name":"Static timing analysis","level":2,"score":0.3698999881744385},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.3598000109195709},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.30790001153945923},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.30640000104904175},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.30320000648498535},{"id":"https://openalex.org/C2777735758","wikidata":"https://www.wikidata.org/wiki/Q817765","display_name":"Path (computing)","level":2,"score":0.28870001435279846},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.2809000015258789},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.2662999927997589},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.26339998841285706},{"id":"https://openalex.org/C134652429","wikidata":"https://www.wikidata.org/wiki/Q1052698","display_name":"Jitter","level":2,"score":0.25040000677108765}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2026.3677561","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2026.3677561","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/G2884988689","display_name":null,"funder_award_id":"62271352","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3782957569","display_name":null,"funder_award_id":"62571087","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Time-of-arrival":[0],"(ToA)-based":[1],"user":[2,13],"localization":[3,17,43,117,169],"typically":[4],"requires":[5],"precise":[6],"clock":[7,45,61,70,73,79,89,152,165],"synchronization":[8,19,46,119],"between":[9,99],"base":[10],"stations":[11],"and":[12,18,39,44,51,72,102,118,130,143,154,192],"equipments,":[14],"making":[15],"the":[16,66,95,100,103,115,131,150,173,177,185],"problems":[20],"tightly":[21],"coupled":[22],"with":[23],"each":[24],"other.":[25],"This":[26],"paper":[27],"considers":[28],"a":[29,82,92,122,136],"distributed":[30],"multi-input":[31],"multi-output":[32],"(MIMO)":[33],"orthogonal":[34],"frequency-division":[35],"multiplexing":[36],"(OFDM)":[37],"system":[38],"addresses":[40],"joint":[41,116],"multi-user":[42],"within":[47,121],"an":[48],"integrated":[49],"sensing":[50],"communication":[52],"(ISAC)":[53],"framework.":[54,124],"Unlike":[55],"existing":[56],"works":[57],"that":[58,162],"only":[59],"consider":[60],"bias,":[62],"we":[63,134],"account":[64],"for":[65,164],"impacts":[67],"of":[68,156],"both":[69],"bias":[71,80],"skew":[74,90,166],"on":[75,126],"MIMO-OFDM":[76],"signals.":[77],"Specifically,":[78],"introduces":[81],"constant":[83],"offset":[84],"in":[85,94,106],"path":[86],"delays,":[87],"whereas":[88],"causes":[91],"mismatch":[93],"OFDM":[96,111],"symbol":[97],"durations":[98],"transmitter":[101],"receiver,":[104],"resulting":[105],"linearly":[107],"varying":[108],"delays":[109],"across":[110],"symbols.":[112],"We":[113],"formulate":[114],"problem":[120],"Bayesian":[123,141,186],"Based":[125],"variational":[127],"message":[128,137],"passing":[129,138],"sum-product":[132],"rule,":[133],"propose":[135],"algorithm,":[139],"termed":[140],"Localization":[142],"Clock":[144],"Synchronization":[145],"(BLACS),":[146],"which":[147],"jointly":[148],"estimates":[149],"positions,":[151],"parameters,":[153],"velocities":[155],"multiple":[157],"users.":[158],"Simulation":[159],"results":[160],"show":[161],"accounting":[163],"significantly":[167],"improves":[168],"accuracy":[170],"compared":[171],"to":[172,184],"baseline":[174],"methods.":[175],"Moreover,":[176],"proposed":[178],"BLACS":[179],"algorithm":[180],"achieves":[181],"performance":[182],"close":[183],"Cram\u00e9r\u2013Rao":[187],"Bound,":[188],"demonstrating":[189],"its":[190],"effectiveness":[191],"near-optimality.":[193]},"counts_by_year":[],"updated_date":"2026-04-03T16:38:21.277918","created_date":"2026-04-02T00:00:00"}