{"id":"https://openalex.org/W4411446351","doi":"https://doi.org/10.1109/taes.2025.3581177","title":"Parameter Estimation of Target With Angular Spread in the Near Field","display_name":"Parameter Estimation of Target With Angular Spread in the Near Field","publication_year":2025,"publication_date":"2025-06-19","ids":{"openalex":"https://openalex.org/W4411446351","doi":"https://doi.org/10.1109/taes.2025.3581177"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2025.3581177","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3581177","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","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/A5023799185","display_name":"Mengjiang Sun","orcid":"https://orcid.org/0009-0002-3835-9345"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Mengjiang Sun","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0009-0002-3835-9345","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100676478","display_name":"Peng Chen","orcid":"https://orcid.org/0000-0002-7120-1577"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Chen","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0002-7120-1577","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047604373","display_name":"Zhenxin Cao","orcid":"https://orcid.org/0000-0001-8919-6940"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhenxin Cao","raw_affiliation_strings":["State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-8919-6940","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Millimeter Waves, Southeast University, Nanjing, China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101429914","display_name":"Fei Shen","orcid":"https://orcid.org/0000-0001-8534-3421"},"institutions":[{"id":"https://openalex.org/I4210147322","display_name":"Shanghai Institute of Microsystem and Information Technology","ror":"https://ror.org/04nytyj38","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210147322"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Shen","raw_affiliation_strings":["Key Laboratory of Wireless Sensor Network and Communications, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-8534-3421","affiliations":[{"raw_affiliation_string":"Key Laboratory of Wireless Sensor Network and Communications, Shanghai Institute of Microsystem and Information Technology, Chinese Academy of Sciences, Shanghai, China","institution_ids":["https://openalex.org/I4210147322"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5023799185"],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.17027443,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"61","issue":"5","first_page":"13963","last_page":"13976"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9718999862670898,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9718999862670898,"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/T12158","display_name":"Guidance and Control Systems","score":0.9408000111579895,"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/T14257","display_name":"Advanced Measurement and Detection Methods","score":0.9211999773979187,"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/radar-tracker","display_name":"Radar tracker","score":0.411679208278656},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3910643458366394},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3837396502494812},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3820500373840332},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3528668284416199},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2620927095413208},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.19521623849868774}],"concepts":[{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.411679208278656},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3910643458366394},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3837396502494812},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3820500373840332},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3528668284416199},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2620927095413208},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.19521623849868774}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2025.3581177","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3581177","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.4699999988079071}],"awards":[{"id":"https://openalex.org/G8638595564","display_name":null,"funder_award_id":"61801112","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1974631864","https://openalex.org/W1978683583","https://openalex.org/W1997483434","https://openalex.org/W2011272916","https://openalex.org/W2026718209","https://openalex.org/W2097981690","https://openalex.org/W2109710284","https://openalex.org/W2123487169","https://openalex.org/W2127271355","https://openalex.org/W2128917116","https://openalex.org/W2521314080","https://openalex.org/W2622044750","https://openalex.org/W2797475427","https://openalex.org/W2803130179","https://openalex.org/W2810871807","https://openalex.org/W2883589083","https://openalex.org/W2982444984","https://openalex.org/W2997915341","https://openalex.org/W3019425495","https://openalex.org/W3036353124","https://openalex.org/W3041619073","https://openalex.org/W3109769428","https://openalex.org/W3155535021","https://openalex.org/W3211537427","https://openalex.org/W4205833427","https://openalex.org/W4210785440","https://openalex.org/W4226219417","https://openalex.org/W4289690784","https://openalex.org/W4312629557","https://openalex.org/W4319778920","https://openalex.org/W4322704106","https://openalex.org/W4322730826","https://openalex.org/W4360584650","https://openalex.org/W4382119112","https://openalex.org/W4382657649","https://openalex.org/W4383220262","https://openalex.org/W4385194777","https://openalex.org/W4387801745","https://openalex.org/W4388117478","https://openalex.org/W4389961186","https://openalex.org/W4402569049","https://openalex.org/W4406321875","https://openalex.org/W4407782657","https://openalex.org/W4408048483","https://openalex.org/W4408352081"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885"],"abstract_inverted_index":{"Near-field":[0],"target":[1,42,90],"parameter":[2,120],"estimation":[3,121],"with":[4,91,98],"multiple-input":[5],"multiple-output":[6],"(MIMO)":[7],"systems":[8],"has":[9],"been":[10],"extensively":[11],"explored":[12],"in":[13,23,44,122,152,169],"existing":[14,65,170],"literature.":[15],"However,":[16],"most":[17],"methods":[18],"are":[19,57],"primarily":[20],"effective":[21],"only":[22,99],"passive":[24],"or":[25],"non-coherent":[26],"scenario":[27,38],"such":[28],"as":[29],"point":[30],"scatters.":[31],"In":[32],"this":[33],"paper,":[34],"we":[35,79,158],"consider":[36],"a":[37,61,82],"where":[39],"the":[40,54,77,86,89,115,123,128,137,149,153,160,163,166,175,180],"near-field":[41],"expands":[43],"angular":[45,55,92,107,131],"domain.":[46],"Echoes":[47],"originating":[48],"from":[49,88],"closely":[50],"proximate":[51],"directions":[52],"within":[53],"spread":[56,93,108,132],"highly":[58],"correlated,":[59],"posing":[60],"significant":[62],"challenge":[63],"to":[64,72,84,147],"models":[66],"and":[67,109,126,133,172,177,183],"algorithms,":[68,171],"which":[69],"may":[70],"lead":[71],"biased":[73],"estimations.":[74],"To":[75],"address":[76],"problem,":[78],"first":[80],"build":[81],"model":[83,125,182],"describe":[85],"echo":[87],"based":[94],"on":[95,136],"MIMO":[96],"radar":[97],"four":[100,150],"parameters,":[101],"including":[102],"central":[103,105],"range,":[104],"direction,":[106],"spinning":[110,134],"angle.":[111],"We":[112],"then":[113],"derive":[114],"Cram\u00e9r-Rao":[116],"bound":[117],"(CRB)":[118],"of":[119,130,141,162,179],"proposed":[124,146,181],"analyze":[127,165],"effect":[129],"angle":[135],"estimation.":[138],"An":[139],"expanded-direction":[140],"arrival":[142],"(DOA)":[143],"network":[144],"is":[145],"estimate":[148],"parameters":[151],"model.":[154],"With":[155],"numerical":[156],"simulations,":[157],"demonstrate":[159],"robustness":[161],"model,":[164],"limitations":[167],"inherent":[168],"substantiate":[173],"both":[174],"effectiveness":[176],"superiority":[178],"network.":[184]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
