{"id":"https://openalex.org/W4406524428","doi":"https://doi.org/10.1109/lgrs.2025.3527447","title":"An Effective Approach for Space-Borne ISAR Receiving Echoes With Variable Sampling Start Based on IMM Method","display_name":"An Effective Approach for Space-Borne ISAR Receiving Echoes With Variable Sampling Start Based on IMM Method","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4406524428","doi":"https://doi.org/10.1109/lgrs.2025.3527447"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2025.3527447","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2025.3527447","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5020457403","display_name":"Yifei Liu","orcid":"https://orcid.org/0009-0005-7910-8632"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifei Liu","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0005-7910-8632","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041569726","display_name":"Weidong Yu","orcid":"https://orcid.org/0000-0002-7803-6084"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Yu","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7803-6084","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103090320","display_name":"Shiqiang Li","orcid":"https://orcid.org/0009-0000-0325-6341"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiqiang Li","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101920501","display_name":"Haonan Zhao","orcid":"https://orcid.org/0009-0003-5476-6917"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haonan Zhao","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0003-5476-6917","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022189255","display_name":"Qiang Lin","orcid":"https://orcid.org/0009-0005-5148-0328"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Lin","raw_affiliation_strings":["Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0005-5148-0328","affiliations":[{"raw_affiliation_string":"Department of Space Microwave Remote Sensing System, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.8209,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.62776363,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"22","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9901000261306763,"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":0.9901000261306763,"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/T10662","display_name":"Ultrasonics and Acoustic Wave Propagation","score":0.9843999743461609,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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":0.982200026512146,"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/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.710685133934021},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5884591341018677},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.52336585521698},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5007791519165039},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4687851667404175},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4211184084415436},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.354569673538208},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3445560932159424},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3306478261947632},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.23970648646354675},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17461344599723816},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1579163372516632},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.14894753694534302}],"concepts":[{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.710685133934021},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5884591341018677},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.52336585521698},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5007791519165039},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4687851667404175},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4211184084415436},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.354569673538208},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3445560932159424},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3306478261947632},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.23970648646354675},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17461344599723816},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1579163372516632},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.14894753694534302},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2025.3527447","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2025.3527447","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8267715242","display_name":null,"funder_award_id":"D010105","funder_id":"https://openalex.org/F4320317129","funder_display_name":"China National Space Administration"}],"funders":[{"id":"https://openalex.org/F4320317129","display_name":"China National Space Administration","ror":"https://ror.org/004vanv95"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W619610815","https://openalex.org/W2056601122","https://openalex.org/W2117397690","https://openalex.org/W3023983059","https://openalex.org/W3094477264","https://openalex.org/W3217182370","https://openalex.org/W4210528373","https://openalex.org/W4384916772","https://openalex.org/W4387490111"],"related_works":["https://openalex.org/W2996630340","https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W2112228652","https://openalex.org/W2613451563","https://openalex.org/W2545123933","https://openalex.org/W1994788526","https://openalex.org/W2547107543","https://openalex.org/W1966299760"],"abstract_inverted_index":{"Geosynchronous":[0],"orbit":[1,139],"(GEO)":[2],"satellites":[3,30],"are":[4,145],"widely":[5],"used":[6,172],"in":[7],"communications":[8],"and":[9,22,73,101,133,182],"navigation":[10],"fields":[11],"due":[12,63],"to":[13,42,64,93,173],"their":[14],"special":[15],"properties,":[16],"such":[17],"as":[18,193],"comprehensive":[19],"ground":[20],"coverage":[21],"fixed":[23],"subsatellite":[24],"trajectories.":[25],"The":[26],"safety":[27],"of":[28,48,58,97,122,141,155,178,185,204],"GEO":[29,53,71,124,143,157,190],"can":[31,126],"be":[32,127],"ensured":[33],"by":[34,147,161],"using":[35],"space-borne":[36],"inverse":[37],"synthetic":[38],"aperture":[39],"radar":[40,107],"(SBISAR)":[41],"achieve":[43],"high-precision":[44],"observations":[45],"or":[46],"monitoring":[47],"uncatalogued":[49],"targets":[50,72],"near":[51],"the":[52,56,65,70,95,102,106,114,123,130,137,142,148,152,156,162,168,175,179,183,202,205],"satellites.":[54],"However,":[55],"amount":[57,96],"echo":[59,88,99,180],"data":[60,200],"is":[61,91,111,159,171],"significant":[62],"slow":[66],"relative":[67],"motion":[68],"between":[69],"SBISAR":[74],"during":[75],"long":[76],"coherent":[77],"processing":[78],"intervals":[79],"(CPIs).":[80],"In":[81],"this":[82],"work,":[83],"a":[84],"variable":[85],"sampling":[86,176],"start":[87,177],"receiving":[89],"method":[90,132],"proposed":[92,206],"reduce":[94],"redundant":[98],"data,":[100],"timing":[103,184],"which":[104],"combining":[105],"tracking":[108,186],"with":[109],"imaging":[110,187,192],"designed.":[112],"First,":[113],"Earth":[115],"center":[116],"inertial":[117],"(ECI)":[118],"coordinate":[119,134],"position":[120],"vectors":[121],"target":[125,144,158],"obtained":[128,160],"through":[129],"monopulse":[131],"transformation.":[135],"Second,":[136],"initial":[138],"parameters":[140],"established":[146],"Gibbs":[149],"method.":[150,207],"Third,":[151],"slant":[153,169],"range":[154,170],"interacting":[163],"multiple":[164],"model":[165],"(IMM).":[166],"Finally,":[167],"design":[174],"window":[181],"integration.":[188],"Taking":[189],"satellite":[191],"an":[194],"example,":[195],"experiments":[196],"based":[197],"on":[198],"simulation":[199],"verify":[201],"effectiveness":[203]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2025-12-19T19:40:27.379048","created_date":"2025-10-10T00:00:00"}