{"id":"https://openalex.org/W4414404732","doi":"https://doi.org/10.1109/access.2025.3612692","title":"Target Parameter Estimation for OTFS-Integrated Radar-Communication Systems","display_name":"Target Parameter Estimation for OTFS-Integrated Radar-Communication Systems","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4414404732","doi":"https://doi.org/10.1109/access.2025.3612692"},"language":"en","primary_location":{"id":"doi:10.1109/access.2025.3612692","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3612692","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2025.3612692","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Jiayin Liang","orcid":"https://orcid.org/0009-0008-5435-0715"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayin Liang","raw_affiliation_strings":["Guangxi Key Laboratory of Wireless Wideband Communication and Signal Processing, Guilin University of Electronic Technology, Guilin, China"],"raw_orcid":"https://orcid.org/0009-0008-5435-0715","affiliations":[{"raw_affiliation_string":"Guangxi Key Laboratory of Wireless Wideband Communication and Signal Processing, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108833123","display_name":"Jinfang Wen","orcid":"https://orcid.org/0009-0002-0175-6849"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinfang Wen","raw_affiliation_strings":["Guangxi Key Laboratory of Wireless Wideband Communication and Signal Processing, Guilin University of Electronic Technology, Guilin, China"],"raw_orcid":"https://orcid.org/0009-0002-0175-6849","affiliations":[{"raw_affiliation_string":"Guangxi Key Laboratory of Wireless Wideband Communication and Signal Processing, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091135228","display_name":"Zhiling Tang","orcid":"https://orcid.org/0000-0003-3811-732X"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiling Tang","raw_affiliation_strings":["Guangxi Key Laboratory of Wireless Wideband Communication and Signal Processing, Guilin University of Electronic Technology, Guilin, China"],"raw_orcid":"https://orcid.org/0000-0003-3811-732X","affiliations":[{"raw_affiliation_string":"Guangxi Key Laboratory of Wireless Wideband Communication and Signal Processing, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I5343935"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":3.6972,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.9379319,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":97},"biblio":{"volume":"13","issue":null,"first_page":"165671","last_page":"165682"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.994700014591217,"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":0.994700014591217,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9779999852180481,"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/T14158","display_name":"Optical Systems and Laser Technology","score":0.9129999876022339,"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/estimation-theory","display_name":"Estimation theory","score":0.6984000205993652},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.5468000173568726},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.501800000667572},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.4406999945640564},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.41920000314712524},{"id":"https://openalex.org/keywords/parameter-space","display_name":"Parameter space","score":0.38359999656677246},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.3732999861240387},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.3582000136375427},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.34450000524520874}],"concepts":[{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.6984000205993652},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.635200023651123},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6104999780654907},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.5468000173568726},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.501800000667572},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.4406999945640564},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.41920000314712524},{"id":"https://openalex.org/C73586568","wikidata":"https://www.wikidata.org/wiki/Q2600211","display_name":"Parameter space","level":2,"score":0.38359999656677246},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37389999628067017},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.3732999861240387},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.3582000136375427},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.34450000524520874},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.32690000534057617},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.31949999928474426},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.31850001215934753},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.3174999952316284},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3124000132083893},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.2921999990940094},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.27810001373291016},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.2770000100135803},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.27379998564720154},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.26840001344680786},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.26829999685287476},{"id":"https://openalex.org/C142433447","wikidata":"https://www.wikidata.org/wiki/Q7806653","display_name":"Time\u2013frequency analysis","level":3,"score":0.26269999146461487},{"id":"https://openalex.org/C86426650","wikidata":"https://www.wikidata.org/wiki/Q7452504","display_name":"Sequential estimation","level":2,"score":0.26109999418258667},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.26089999079704285},{"id":"https://openalex.org/C39425265","wikidata":"https://www.wikidata.org/wiki/Q7098944","display_name":"Optimal estimation","level":2,"score":0.2556999921798706},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.2542000114917755}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2025.3612692","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3612692","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4a716b676e8844ae8a6ab8f59c78d95e","is_oa":true,"landing_page_url":"https://doaj.org/article/4a716b676e8844ae8a6ab8f59c78d95e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 13, Pp 165671-165682 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2025.3612692","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2025.3612692","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5164748361","display_name":null,"funder_award_id":"62561015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6252066622","display_name":null,"funder_award_id":"2024GXNSFBA010247","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7758297232","display_name":null,"funder_award_id":"GXKL06240101","funder_id":"https://openalex.org/F4320309617","funder_display_name":"National Foundation for Science and Technology Development"}],"funders":[{"id":"https://openalex.org/F4320309617","display_name":"National Foundation for Science and Technology Development","ror":"https://ror.org/04rw64z44"},{"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":33,"referenced_works":["https://openalex.org/W316365770","https://openalex.org/W2125930644","https://openalex.org/W2535161902","https://openalex.org/W2612254130","https://openalex.org/W2734100211","https://openalex.org/W2757356427","https://openalex.org/W2765137961","https://openalex.org/W2942993434","https://openalex.org/W2954394822","https://openalex.org/W2962951066","https://openalex.org/W2974511635","https://openalex.org/W2993976228","https://openalex.org/W3033820925","https://openalex.org/W3083327687","https://openalex.org/W3130622053","https://openalex.org/W3178915665","https://openalex.org/W3183626520","https://openalex.org/W3186801274","https://openalex.org/W3194620979","https://openalex.org/W4214898014","https://openalex.org/W4223974641","https://openalex.org/W4226403922","https://openalex.org/W4285045065","https://openalex.org/W4323338478","https://openalex.org/W4378841744","https://openalex.org/W4382203083","https://openalex.org/W4387870425","https://openalex.org/W4399438796","https://openalex.org/W4400810804","https://openalex.org/W4401415232","https://openalex.org/W4401453533","https://openalex.org/W4402978474","https://openalex.org/W4404035732"],"related_works":[],"abstract_inverted_index":{"In":[0,77,111],"high-mobility":[1,75],"scenarios":[2],"envisioned":[3],"for":[4,87,126,144],"6G":[5],"communications,":[6],"orthogonal":[7,20],"time":[8],"frequency":[9,21],"space":[10],"(OTFS)":[11],"has":[12],"emerged":[13],"as":[14,124],"a":[15,40,106,127],"promising":[16],"alternative":[17],"to":[18,69,157,218],"conventional":[19],"division":[22],"multiplexing":[23],"(OFDM)":[24],"schemes.":[25],"To":[26],"address":[27],"the":[28,50,59,65,78,94,102,112,115,118,134,145,149,159,173,193,237],"parameter":[29,42,72,164],"estimation":[30,43,73,165,181,227,242],"problem":[31],"in":[32,64,74,163,166,179,187,230],"OTFS-integrated":[33,89],"radar":[34],"and":[35,49,92,96,136,200,214],"communication":[36],"systems,":[37],"we":[38,81],"propose":[39],"two-stage":[41],"framework":[44],"based":[45],"on":[46],"sparse":[47,107],"reconstruction":[48],"Alternating":[51],"Direction":[52],"Method":[53],"of":[54,61,101,117,133],"Multipliers-Newton":[55],"(ADMM-Newton),":[56],"which":[57],"exploits":[58],"sparsity":[60],"OTFS":[62],"signals":[63],"delay-Doppler":[66],"(DD)":[67],"domain":[68],"enable":[70],"precise":[71],"scenarios.":[76,185],"first":[79],"step,":[80,114],"construct":[82],"an":[83,88],"echo":[84],"signal":[85],"model":[86],"radar-communication":[90],"system":[91],"estimate":[93,197],"delay":[95],"Doppler":[97],"integer":[98,119],"grid":[99,120],"values":[100,216],"detected":[103],"targets":[104,220],"using":[105],"reconstruction-based":[108],"ADMM":[109],"algorithm.":[110,151],"second":[113],"estimates":[116],"parameters":[121,138],"are":[122,139,155,234],"used":[123],"constraints":[125],"more":[128],"specific":[129],"search.":[130],"Fractional-precision":[131],"estimations":[132],"range":[135,199],"velocity":[137,180,201],"obtained":[140],"by":[141],"iteratively":[142],"solving":[143],"Newton":[146,150],"direction":[147],"via":[148],"Finally,":[152],"numerical":[153],"simulations":[154],"executed":[156],"verify":[158],"proposed":[160,174,194,206,238],"algorithm\u2019s":[161],"performance":[162],"ISAC":[167],"systems.":[168],"The":[169,205],"results":[170],"demonstrate":[171],"that":[172,233],"algorithm":[175,207,239],"achieves":[176],"millimeter-level":[177],"accuracy":[178],"under":[182],"single-target":[183],"simulation":[184],"Particularly":[186],"situations":[188],"involving":[189],"multiple":[190],"sensing":[191],"targets,":[192],"method":[195],"can":[196],"target":[198,231],"with":[202,222],"centimeter-level":[203],"accuracy.":[204,228,243],"effectively":[208],"eliminates":[209],"notable":[210],"differences":[211],"between":[212],"estimated":[213],"real":[215],"due":[217],"three":[219],"interfering":[221],"one":[223],"another,":[224],"demonstrating":[225],"strong":[226],"Furthermore,":[229],"conditions":[232],"closely":[235],"spaced,":[236],"maintains":[240],"robust":[241]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}