{"id":"https://openalex.org/W4391097206","doi":"https://doi.org/10.1109/jiot.2024.3357075","title":"Direct Localization and Synchronization for High-Mobility Agents With Frequency Shifts in MIMO-OFDM Systems","display_name":"Direct Localization and Synchronization for High-Mobility Agents With Frequency Shifts in MIMO-OFDM Systems","publication_year":2024,"publication_date":"2024-01-22","ids":{"openalex":"https://openalex.org/W4391097206","doi":"https://doi.org/10.1109/jiot.2024.3357075"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2024.3357075","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/jiot.2024.3357075","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":"https://openalex.org/A5038033167","display_name":"Yirun Wang","orcid":"https://orcid.org/0000-0001-9788-9552"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yirun Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-9788-9552","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100673739","display_name":"Yongqing Wang","orcid":"https://orcid.org/0000-0003-1164-0137"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongqing Wang","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1164-0137","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078548395","display_name":"Yuyao Shen","orcid":"https://orcid.org/0000-0003-1505-3423"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuyao Shen","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-1505-3423","affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060881187","display_name":"Chintha Tellambura","orcid":"https://orcid.org/0000-0002-9419-7195"},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chintha Tellambura","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada"],"raw_orcid":"https://orcid.org/0000-0002-9419-7195","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]}]}],"institutions":[],"countries_distinct_count":2,"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":0.00344554,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":"10","first_page":"17050","last_page":"17066"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9998000264167786,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.9990000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7253150939941406},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7097300887107849},{"id":"https://openalex.org/keywords/cram\u00e9r\u2013rao-bound","display_name":"Cram\u00e9r\u2013Rao bound","score":0.6065887808799744},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.586300790309906},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.5448321104049683},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4990525245666504},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.46072128415107727},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.4565775394439697},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.44042930006980896},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3605240285396576},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.216375470161438},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.206945538520813},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.20323920249938965},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.14112842082977295},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12672826647758484},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.0918644368648529}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7253150939941406},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7097300887107849},{"id":"https://openalex.org/C4978587","wikidata":"https://www.wikidata.org/wiki/Q1138810","display_name":"Cram\u00e9r\u2013Rao bound","level":3,"score":0.6065887808799744},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.586300790309906},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.5448321104049683},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4990525245666504},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.46072128415107727},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4565775394439697},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.44042930006980896},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3605240285396576},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.216375470161438},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.206945538520813},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.20323920249938965},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.14112842082977295},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12672826647758484},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0918644368648529},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2024.3357075","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/jiot.2024.3357075","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/G2096668569","display_name":null,"funder_award_id":"E03314020D","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G3509733561","display_name":null,"funder_award_id":"62371044","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7602375598","display_name":null,"funder_award_id":"XSQD-202105003","funder_id":"https://openalex.org/F4320327514","funder_display_name":"Beijing Institute of Technology Research Fund Program for Young Scholars"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320327514","display_name":"Beijing Institute of Technology Research Fund Program for Young Scholars","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1969783182","https://openalex.org/W1999639808","https://openalex.org/W2024040067","https://openalex.org/W2077312150","https://openalex.org/W2094280389","https://openalex.org/W2106462323","https://openalex.org/W2119207405","https://openalex.org/W2140728947","https://openalex.org/W2157390512","https://openalex.org/W2166873702","https://openalex.org/W2221311804","https://openalex.org/W2304302387","https://openalex.org/W2327737748","https://openalex.org/W2375355799","https://openalex.org/W2463538903","https://openalex.org/W2565586726","https://openalex.org/W2603540191","https://openalex.org/W2625197081","https://openalex.org/W2765371160","https://openalex.org/W2808991537","https://openalex.org/W2971911836","https://openalex.org/W3015602490","https://openalex.org/W3033236873","https://openalex.org/W3107185102","https://openalex.org/W3120214750","https://openalex.org/W3128159412","https://openalex.org/W3128548201","https://openalex.org/W3129991564","https://openalex.org/W3194017779","https://openalex.org/W3194620979","https://openalex.org/W3198279229","https://openalex.org/W3211270128","https://openalex.org/W3211984779","https://openalex.org/W3212701611","https://openalex.org/W4205533812","https://openalex.org/W4211257454","https://openalex.org/W4221134742","https://openalex.org/W4221152528","https://openalex.org/W4223974641","https://openalex.org/W4229706427","https://openalex.org/W4285224150","https://openalex.org/W4285275305","https://openalex.org/W4288064630","https://openalex.org/W4288774344","https://openalex.org/W4312258136","https://openalex.org/W4312525043","https://openalex.org/W4313002703","https://openalex.org/W4379780969"],"related_works":["https://openalex.org/W2120266201","https://openalex.org/W2585557503","https://openalex.org/W2389491004","https://openalex.org/W2164801693","https://openalex.org/W2035458027","https://openalex.org/W2384282517","https://openalex.org/W2170323752","https://openalex.org/W2561058892","https://openalex.org/W2014635939","https://openalex.org/W2073381184"],"abstract_inverted_index":{"The":[0,23,87],"direct":[1,65],"position":[2,122],"determination":[3],"(DPD)":[4],"technique":[5],"utilizes":[6],"raw":[7],"received":[8],"signals":[9,93],"to":[10,109,118,183,222,239],"localize":[11],"agents":[12,73],"in":[13,78,94,212],"a":[14,60,95,130,139,169],"single":[15],"step,":[16],"eliminating":[17],"the":[18,32,113,121,125,146,154,162,180,196,207,218,227,241],"need":[19],"for":[20,27,70,120,202],"intermediary":[21],"measurements.":[22],"DPD":[24,44],"is":[25],"recognized":[26],"its":[28],"accuracy":[29],"superiority":[30,242],"over":[31],"two-step":[33],"approach,":[34],"especially":[35],"under":[36],"low":[37],"signal-noise-ratio":[38],"(SNR)":[39],"condition.":[40],"However,":[41],"few":[42],"existing":[43],"research":[45],"has":[46],"focused":[47],"on":[48,145],"scenarios":[49],"involving":[50],"moving":[51],"or":[52],"unsynchronized":[53,75],"agents.":[54],"In":[55,116],"this":[56],"article,":[57],"we":[58,128,137,151,194,234],"develop":[59,175],"novel":[61],"and":[62,67,101,105,167,225],"extended":[63],"problem,":[64],"localization":[66],"synchronization":[68],"(DLAS)":[69],"highly":[71],"mobile":[72],"with":[74,133],"frequency":[76,110,155,181],"shifts":[77,111,156,182],"collocated":[79],"multiple-input-multiple-output":[80],"(MIMO)":[81],"orthogonal":[82],"frequency-division":[83],"multiplexing":[84],"(OFDM)":[85],"systems.":[86],"base":[88],"stations":[89],"(BSs)":[90],"sequentially":[91],"broadcast":[92],"time-division":[96],"multiple":[97],"access":[98],"(TDMA)":[99],"manner,":[100],"both":[102],"Doppler":[103],"effect":[104],"oscillator\u2019s":[106],"nondeterminism":[107],"lead":[108],"at":[112],"agent":[114],"side.":[115],"order":[117],"compensate":[119],"variation":[123],"of":[124,164,243],"fast-moving":[126],"agent,":[127],"construct":[129],"motion":[131],"model":[132],"uniform":[134],"acceleration.":[135],"Next,":[136],"propose":[138],"computationally":[140],"efficient":[141],"DLAS":[142,187],"method":[143],"based":[144],"maximum-likelihood":[147],"(ML)":[148],"principle.":[149],"Specifically,":[150],"first":[152],"decouple":[153],"from":[157,189,206],"other":[158],"unknowns":[159],"by":[160],"exploiting":[161],"periodicity":[163],"block-type":[165],"pilots":[166],"determine":[168],"nonlinear":[170],"optimization":[171],"problem.":[172],"We":[173,215],"then":[174],"an":[176],"iterative":[177],"solution":[178],"using":[179],"optimally":[184],"extract":[185],"real":[186],"parameters":[188],"complex":[190,213],"signal":[191],"observables.":[192],"Moreover,":[193],"present":[195],"closed-form":[197],"Cram\u00e9r-Rao":[198],"lower":[199],"bound":[200],"(CRLB)":[201],"our":[203,244],"estimators":[204],"determined":[205],"derived":[208],"general":[209],"bounding":[210],"result":[211],"field.":[214],"theoretically":[216],"analyze":[217],"performance":[219],"gain":[220],"owing":[221],"prior":[223],"information,":[224],"compare":[226],"computational":[228],"complexity":[229],"among":[230],"different":[231],"algorithms.":[232],"Finally,":[233],"provide":[235],"extensive":[236],"numerical":[237],"results":[238],"establish":[240],"proposed":[245],"method.":[246]},"counts_by_year":[],"updated_date":"2025-12-21T01:58:51.020947","created_date":"2025-10-10T00:00:00"}