{"id":"https://openalex.org/W3205756642","doi":"https://doi.org/10.1109/igarss47720.2021.9555013","title":"Ground Moving Target Indication of Multi-Channel SAR Based on Joint CSI-Relax Method","display_name":"Ground Moving Target Indication of Multi-Channel SAR Based on Joint CSI-Relax Method","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3205756642","doi":"https://doi.org/10.1109/igarss47720.2021.9555013","mag":"3205756642"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9555013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9555013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-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/A5080037225","display_name":"Beibei Ge","orcid":"https://orcid.org/0000-0002-7078-8863"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Beibei Ge","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090713451","display_name":"Daoxiang An","orcid":"https://orcid.org/0000-0002-1363-9140"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Daoxiang An","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057963200","display_name":"Leping Chen","orcid":"https://orcid.org/0000-0002-2742-0326"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Leping Chen","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101669028","display_name":"Dong Feng","orcid":"https://orcid.org/0000-0002-2713-7977"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dong Feng","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100413347","display_name":"Wu Wang","orcid":"https://orcid.org/0000-0002-7606-695X"},"institutions":[{"id":"https://openalex.org/I2802505932","display_name":"China Aerodynamics Research and Development Center","ror":"https://ror.org/00jma8s40","country_code":"CN","type":"facility","lineage":["https://openalex.org/I2802505932"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wu Wang","raw_affiliation_strings":["High Speed Aerodynamics Institute of China Aerodynamics Research and Development Center, Mianyang, China"],"affiliations":[{"raw_affiliation_string":"High Speed Aerodynamics Institute of China Aerodynamics Research and Development Center, Mianyang, China","institution_ids":["https://openalex.org/I2802505932"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100713620","display_name":"Changjiang Liu","orcid":"https://orcid.org/0000-0002-0301-5262"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Changjiang Liu","raw_affiliation_strings":["Unit 31697 of PLA, Dalian, China"],"affiliations":[{"raw_affiliation_string":"Unit 31697 of PLA, Dalian, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100406525","display_name":"Zhimin Zhou","orcid":"https://orcid.org/0000-0002-4135-0977"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhimin Zhou","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5080037225"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06839291,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":null,"first_page":"5020","last_page":"5023"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":1.0,"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":1.0,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.998199999332428,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9979000091552734,"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/moving-target-indication","display_name":"Moving target indication","score":0.8495562672615051},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7580727338790894},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.716035783290863},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6329650282859802},{"id":"https://openalex.org/keywords/stationary-target-indication","display_name":"Stationary target indication","score":0.607437789440155},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5943070650100708},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5828230977058411},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.558497965335846},{"id":"https://openalex.org/keywords/geolocation","display_name":"Geolocation","score":0.5112223625183105},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.48048296570777893},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.46613451838493347},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.444860577583313},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.44230055809020996},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.42846575379371643},{"id":"https://openalex.org/keywords/joint","display_name":"Joint (building)","score":0.417110800743103},{"id":"https://openalex.org/keywords/radar-tracker","display_name":"Radar tracker","score":0.41677209734916687},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.39047494530677795},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3505594730377197},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.2956291437149048},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.23101598024368286},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.17252787947654724},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14749902486801147},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13429120182991028},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09837010502815247}],"concepts":[{"id":"https://openalex.org/C162416716","wikidata":"https://www.wikidata.org/wiki/Q446180","display_name":"Moving target indication","level":5,"score":0.8495562672615051},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7580727338790894},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.716035783290863},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6329650282859802},{"id":"https://openalex.org/C51196962","wikidata":"https://www.wikidata.org/wiki/Q16966352","display_name":"Stationary target indication","level":5,"score":0.607437789440155},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5943070650100708},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5828230977058411},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.558497965335846},{"id":"https://openalex.org/C22041718","wikidata":"https://www.wikidata.org/wiki/Q638949","display_name":"Geolocation","level":2,"score":0.5112223625183105},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.48048296570777893},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.46613451838493347},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.444860577583313},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.44230055809020996},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.42846575379371643},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.417110800743103},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.41677209734916687},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.39047494530677795},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3505594730377197},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.2956291437149048},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.23101598024368286},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.17252787947654724},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14749902486801147},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13429120182991028},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09837010502815247},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9555013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9555013","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W18655886","https://openalex.org/W1483327278","https://openalex.org/W2030806562","https://openalex.org/W2118809607","https://openalex.org/W2129230871","https://openalex.org/W2152452376","https://openalex.org/W2156893865","https://openalex.org/W2295489709","https://openalex.org/W2802704010","https://openalex.org/W3011166675","https://openalex.org/W3013338194","https://openalex.org/W6600752668","https://openalex.org/W6774628571"],"related_works":["https://openalex.org/W2230756318","https://openalex.org/W2088157442","https://openalex.org/W2354382872","https://openalex.org/W1975579068","https://openalex.org/W2587982828","https://openalex.org/W2114489213","https://openalex.org/W2027218115","https://openalex.org/W2025721812","https://openalex.org/W2131364878","https://openalex.org/W1500093419"],"abstract_inverted_index":{"For":[0],"synthetic":[1],"aperture":[2],"radar":[3],"(SAR)":[4],"images,":[5],"there":[6],"are":[7],"many":[8],"defocused":[9],"moving":[10,16,25,44,62,119],"targets":[11,89],"with":[12,81],"azimuthal":[13],"deviation.":[14],"Ground":[15],"target":[17,26,45,63,120],"indication":[18],"(GMTI)":[19],"is":[20,40,58,71,85,94,116],"developing":[21],"rapidly":[22],"to":[23,60,87,96],"detect":[24,61,88],"for":[27,105,118],"traffic":[28],"surveillance":[29],"and":[30,42,54,65,101,122],"military":[31],"vehicle":[32],"tracking.":[33],"In":[34],"this":[35],"paper,":[36],"multi-channel":[37,82],"SAR-GMTI":[38],"technology":[39],"studied":[41],"a":[43],"detection":[46,121],"method":[47,115],"based":[48],"on":[49],"clutter":[50],"suppression":[51],"interference":[52],"(CSI)":[53],"relaxation-based":[55],"cyclic":[56],"(RELAX)":[57],"proposed":[59],"efficiently":[64],"accurately,":[66],"the":[67,75,114],"time":[68,76],"of":[69,74,90],"which":[70],"only":[72],"0.22%":[73],"by":[77],"global":[78],"RELAX.":[79],"Combined":[80],"signals,":[83],"CSI":[84],"performed":[86],"interest.":[91],"Then,":[92],"RELAX":[93],"applied":[95],"further":[97],"reduce":[98],"false":[99],"alarm":[100],"estimate":[102],"radial":[103],"velocity":[104],"geolocation.":[106],"Experimental":[107],"SAR":[108],"data":[109],"processing":[110],"results":[111],"show":[112],"that":[113],"effective":[117],"parameter":[123],"estimation.":[124]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
