{"id":"https://openalex.org/W4206080649","doi":"https://doi.org/10.1109/taes.2021.3137090","title":"Emitter Localization Algorithm Based on Passive Synthetic Aperture","display_name":"Emitter Localization Algorithm Based on Passive Synthetic Aperture","publication_year":2021,"publication_date":"2021-12-21","ids":{"openalex":"https://openalex.org/W4206080649","doi":"https://doi.org/10.1109/taes.2021.3137090"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2021.3137090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2021.3137090","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/A5100749313","display_name":"Liting Zhang","orcid":"https://orcid.org/0000-0003-4919-2667"},"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":"Liting Zhang","raw_affiliation_strings":["Beijing Key Laboratory of Fractional Signals and Systems, School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-4919-2667","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Fractional Signals and Systems, 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/A5103168905","display_name":"Hao Huan","orcid":"https://orcid.org/0000-0001-7114-2741"},"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":"Hao Huan","raw_affiliation_strings":["Beijing Key Laboratory of Fractional Signals and Systems, School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0001-7114-2741","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Fractional Signals and Systems, 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/A5067803447","display_name":"Ran Tao","orcid":"https://orcid.org/0000-0002-5243-7189"},"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":"Ran Tao","raw_affiliation_strings":["Beijing Key Laboratory of Fractional Signals and Systems, School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5243-7189","affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Fractional Signals and Systems, 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/A5116279894","display_name":"Yue Wang","orcid":"https://orcid.org/0000-0002-4755-6167"},"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":"Yue Wang","raw_affiliation_strings":["Beijing Key Laboratory of Fractional Signals and Systems, School of Information and Electronics, Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Fractional Signals and Systems, School of Information and Electronics, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":1.2042,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.77734225,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"58","issue":"4","first_page":"2687","last_page":"2701"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9995999932289124,"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":0.9995999932289124,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9995999932289124,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9988999962806702,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.69808429479599},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.646076500415802},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6207756400108337},{"id":"https://openalex.org/keywords/common-emitter","display_name":"Common emitter","score":0.5566598773002625},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5274719595909119},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.49200889468193054},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.4674912989139557},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.4515579640865326},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4172499179840088},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3837353587150574},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3039349317550659},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.23727461695671082},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.200914204120636},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.180202454328537},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.17590731382369995},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15913647413253784},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.134973406791687}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.69808429479599},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.646076500415802},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6207756400108337},{"id":"https://openalex.org/C46918542","wikidata":"https://www.wikidata.org/wiki/Q1648344","display_name":"Common emitter","level":2,"score":0.5566598773002625},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5274719595909119},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.49200889468193054},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.4674912989139557},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.4515579640865326},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4172499179840088},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3837353587150574},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3039349317550659},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.23727461695671082},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.200914204120636},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.180202454328537},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.17590731382369995},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15913647413253784},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.134973406791687},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2021.3137090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2021.3137090","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":[],"awards":[{"id":"https://openalex.org/G3061847787","display_name":null,"funder_award_id":"62027801","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":35,"referenced_works":["https://openalex.org/W357677209","https://openalex.org/W1983774702","https://openalex.org/W1999221939","https://openalex.org/W2011673809","https://openalex.org/W2021933295","https://openalex.org/W2040638403","https://openalex.org/W2054700682","https://openalex.org/W2076919534","https://openalex.org/W2102736013","https://openalex.org/W2107140879","https://openalex.org/W2107914333","https://openalex.org/W2113120462","https://openalex.org/W2127899614","https://openalex.org/W2133287759","https://openalex.org/W2141833981","https://openalex.org/W2157390512","https://openalex.org/W2290909331","https://openalex.org/W2499564425","https://openalex.org/W2549099839","https://openalex.org/W2624716837","https://openalex.org/W2772655642","https://openalex.org/W2886674683","https://openalex.org/W2892473706","https://openalex.org/W2897454355","https://openalex.org/W2932794476","https://openalex.org/W2944587809","https://openalex.org/W2944914368","https://openalex.org/W2970695731","https://openalex.org/W2972774305","https://openalex.org/W3017167066","https://openalex.org/W3020447012","https://openalex.org/W3096794923","https://openalex.org/W3130087169","https://openalex.org/W3153908485","https://openalex.org/W6687708016"],"related_works":["https://openalex.org/W963760361","https://openalex.org/W2790856699","https://openalex.org/W1545597883","https://openalex.org/W2606779610","https://openalex.org/W2168136726","https://openalex.org/W2161807425","https://openalex.org/W2363778638","https://openalex.org/W71732713","https://openalex.org/W2068843146","https://openalex.org/W2462749609"],"abstract_inverted_index":{"Emitter":[0],"localization":[1,55],"is":[2,64,73,100,114,145,157,169,188],"an":[3,53],"active":[4],"research":[5],"topic":[6],"in":[7,45,60,87,125,154],"electronic":[8],"reconnaissance.":[9],"Recently,":[10],"passive":[11],"synthetic":[12,89],"aperture":[13,90],"(PSA)":[14],"has":[15],"been":[16],"used":[17,102,115],"to":[18,103,116],"determine":[19],"the":[20,26,29,33,37,41,61,67,70,77,80,84,93,105,118,121,126,130,142,151,163,185],"azimuth":[21,94],"and":[22,137],"range":[23,109,122],"distance":[24,34],"of":[25,36,69,79,83,108,132,150,166,172,177,184],"emitter.":[27],"However,":[28],"existing":[30],"methods":[31],"approximate":[32],"equation":[35],"spaceborne":[38,62,127],"model":[39,63],"through":[40,190],"airborne":[42],"model,":[43],"resulting":[44],"a":[46],"large":[47],"positioning":[48,95,123,143,164,180],"error.":[49],"In":[50],"this":[51,167],"article,":[52],"emitter":[54],"algorithm":[56],"based":[57],"on":[58,141],"PSA":[59],"proposed.":[65],"First,":[66],"phase":[68],"received":[71,85],"signal":[72,86],"accumulated":[74],"by":[75],"using":[76],"symmetry":[78],"Doppler":[81],"history":[82],"long":[88],"time,":[91],"improving":[92],"accuracy.":[96],"The":[97,147,182],"effective":[98],"velocity":[99],"then":[101],"establish":[104],"nonlinear":[106],"equations":[107],"distance.":[110],"A":[111],"modulus":[112],"function":[113],"solve":[117],"equations,":[119],"correcting":[120],"error":[124,140,148],"model.":[128],"Finally,":[129],"influence":[131],"noise,":[133],"satellite":[134,138,192],"position":[135],"error,":[136],"speed":[139],"results":[144,160],"analyzed.":[146],"matrix":[149],"proposed":[152,186],"method":[153,168,187],"wide":[155],"swath":[156],"obtained.":[158],"Simulation":[159],"show":[161],"that":[162,176],"accuracy":[165],"one":[170],"order":[171],"magnitude":[173],"higher":[174],"than":[175],"traditional":[178],"single-satellite":[179],"methods.":[181],"effectiveness":[183],"verified":[189],"actual":[191],"experiments.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}
