{"id":"https://openalex.org/W4409149063","doi":"https://doi.org/10.1109/tvt.2025.3557767","title":"Joint Angle-Delay Sparse Structured Compressed Sensing for ISAC Channel Estimation","display_name":"Joint Angle-Delay Sparse Structured Compressed Sensing for ISAC Channel Estimation","publication_year":2025,"publication_date":"2025-04-04","ids":{"openalex":"https://openalex.org/W4409149063","doi":"https://doi.org/10.1109/tvt.2025.3557767"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2025.3557767","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3557767","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/A5109981357","display_name":"Zeqian He","orcid":"https://orcid.org/0009-0006-9162-0038"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zeqian He","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-9162-0038","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012250827","display_name":"Ruisi He","orcid":"https://orcid.org/0000-0003-4135-3227"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruisi He","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4135-3227","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100620739","display_name":"Bo Ai","orcid":"https://orcid.org/0000-0001-6850-0595"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bo Ai","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-6850-0595","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100765851","display_name":"Haoxiang Zhang","orcid":"https://orcid.org/0009-0006-0314-2698"},"institutions":[{"id":"https://openalex.org/I890469752","display_name":"Ministry of Industry and Information Technology","ror":"https://ror.org/0385nmy68","country_code":"CN","type":"government","lineage":["https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haoxiang Zhang","raw_affiliation_strings":["China Academy of Industrial Internet, Ministry of Industry and Information Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-0314-2698","affiliations":[{"raw_affiliation_string":"China Academy of Industrial Internet, Ministry of Industry and Information Technology, Beijing, China","institution_ids":["https://openalex.org/I890469752"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100350955","display_name":"Zhangdui Zhong","orcid":"https://orcid.org/0000-0001-8889-7374"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhangdui Zhong","raw_affiliation_strings":["State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-8889-7374","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Advanced Rail Autonomous Operation, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.4628,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.86268467,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"74","issue":"8","first_page":"12751","last_page":"12764"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9957000017166138,"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"}},"topics":[{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9957000017166138,"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"}},{"id":"https://openalex.org/T11447","display_name":"Blind Source Separation Techniques","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T14158","display_name":"Optical Systems and Laser Technology","score":0.9828000068664551,"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/compressed-sensing","display_name":"Compressed sensing","score":0.7446079254150391},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.6856210231781006},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5054666996002197},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4875049293041229},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.48202335834503174},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3100724220275879},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3022436499595642},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.26594436168670654},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.08658775687217712}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7446079254150391},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.6856210231781006},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5054666996002197},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4875049293041229},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.48202335834503174},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3100724220275879},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3022436499595642},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.26594436168670654},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.08658775687217712}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2025.3557767","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2025.3557767","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":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.550000011920929}],"awards":[{"id":"https://openalex.org/G2414132550","display_name":null,"funder_award_id":"62431003","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2704162929","display_name":null,"funder_award_id":"62271037","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7052355602","display_name":null,"funder_award_id":"2022JBQY004","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G8370932740","display_name":null,"funder_award_id":"62341127","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":50,"referenced_works":["https://openalex.org/W1500149156","https://openalex.org/W1587872684","https://openalex.org/W1938636034","https://openalex.org/W2000828982","https://openalex.org/W2014933333","https://openalex.org/W2026933032","https://openalex.org/W2092734317","https://openalex.org/W2095978736","https://openalex.org/W2099781940","https://openalex.org/W2120549790","https://openalex.org/W2153187780","https://openalex.org/W2162028181","https://openalex.org/W2168625863","https://openalex.org/W2171075378","https://openalex.org/W2520000847","https://openalex.org/W2543631487","https://openalex.org/W2730026819","https://openalex.org/W2756263459","https://openalex.org/W2887520228","https://openalex.org/W2938567449","https://openalex.org/W2963482940","https://openalex.org/W2976765088","https://openalex.org/W2999416770","https://openalex.org/W3006143078","https://openalex.org/W3006668132","https://openalex.org/W3028842957","https://openalex.org/W3033820925","https://openalex.org/W3046669505","https://openalex.org/W3097164986","https://openalex.org/W3112248673","https://openalex.org/W3133631408","https://openalex.org/W3155535021","https://openalex.org/W3213070675","https://openalex.org/W4210552285","https://openalex.org/W4213475400","https://openalex.org/W4223477331","https://openalex.org/W4285055114","https://openalex.org/W4290716928","https://openalex.org/W4312251436","https://openalex.org/W4389160010","https://openalex.org/W4390691822","https://openalex.org/W4390938914","https://openalex.org/W4393371562","https://openalex.org/W4396941340","https://openalex.org/W4400876831","https://openalex.org/W4401806242","https://openalex.org/W4401990766","https://openalex.org/W4402187143","https://openalex.org/W4406610706","https://openalex.org/W4406728759"],"related_works":["https://openalex.org/W2158224665","https://openalex.org/W2051487156","https://openalex.org/W2379589510","https://openalex.org/W4300044672","https://openalex.org/W1881631164","https://openalex.org/W2073681303","https://openalex.org/W2810730439","https://openalex.org/W1976264255","https://openalex.org/W2358292267","https://openalex.org/W2378166785"],"abstract_inverted_index":{"In":[0,129],"the":[1,43,50,56,76,84,88,94,126,134,161,165,170,183,192,200],"upcoming":[2],"6":[3],"G":[4],"communications,":[5],"radar":[6,30],"sensing":[7,44,61],"will":[8],"be":[9],"integrated":[10],"with":[11],"communication":[12,33,46,65],"to":[13,38,70,83,112,159,190],"support":[14],"a":[15,100,121,140,148,153,178],"wide":[16],"range":[17],"of":[18,42,59,87,103,136,164,185],"application":[19],"scenarios.":[20],"However,":[21,81],"in":[22,48,90,139,168],"complex":[23],"Integrated":[24],"Sensing":[25],"and":[26,32,45,52,119,172],"Communication":[27],"(ISAC)":[28],"channels,":[29],"targets":[31],"scatterers":[34],"may":[35],"overlap,":[36],"leading":[37],"similar":[39],"sparse":[40,96,117],"distributions":[41],"channels":[47],"both":[49,169],"angle":[51,171],"delay":[53,173],"domains.":[54,174],"Additionally,":[55],"increasing":[57],"use":[58],"compressed":[60],"(CS)":[62],"for":[63,125],"estimating":[64],"parameters":[66],"has":[67,98],"given":[68],"rise":[69],"numerous":[71],"CS":[72,122,202],"algorithms":[73],"based":[74],"on":[75],"expectation":[77],"maximization":[78],"(EM)":[79],"method.":[80],"due":[82],"unique":[85],"characteristics":[86,163],"channel":[89,95,116,137,167],"specific":[91],"scenarios,":[92],"designing":[93],"structure":[97,118],"become":[99],"crucial":[101],"aspect":[102],"EM-base":[104],"algorithm.":[105],"Therefore,":[106],"there":[107],"is":[108],"an":[109,114,186],"urgent":[110],"need":[111],"develop":[113],"appropriate":[115],"design":[120,177],"algorithm":[123,189,203],"specifically":[124],"ISAC":[127,145,166,193],"scenario.":[128],"this":[130],"paper,":[131],"we":[132,176,197],"address":[133],"problem":[135],"estimation":[138],"time-division":[141],"duplex":[142],"multi-input":[143],"multi-output":[144],"system":[146],"using":[147],"bi-static":[149],"model.":[150],"We":[151],"introduce":[152],"Joint":[154],"Angle-Delay":[155],"Sparse":[156],"Structure":[157],"(JADSS)":[158],"capture":[160],"sparsity":[162],"Furthermore,":[175],"message":[179],"passing":[180],"estimator":[181],"within":[182],"framework":[184],"EM-based":[187],"double-loop":[188],"estimate":[191],"channel.":[194],"Through":[195],"simulations,":[196],"demonstrate":[198],"that":[199],"proposed":[201],"utilizing":[204],"JADSS":[205],"achieves":[206],"competitive":[207],"error":[208],"performance.":[209]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
