{"id":"https://openalex.org/W4411446309","doi":"https://doi.org/10.1109/taes.2025.3581540","title":"An Advanced HRWS Image Processing Method for MEO SAR","display_name":"An Advanced HRWS Image Processing Method for MEO SAR","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4411446309","doi":"https://doi.org/10.1109/taes.2025.3581540"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2025.3581540","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3581540","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/A5087554978","display_name":"Tao He","orcid":"https://orcid.org/0000-0003-4921-5590"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Tao He","raw_affiliation_strings":["school of Electronics and Information Engineering, BeiHang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"school of Electronics and Information Engineering, BeiHang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100704036","display_name":"Pengbo Wang","orcid":"https://orcid.org/0000-0002-6364-9806"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Pengbo Wang","raw_affiliation_strings":["school of Electronics and Information Engineering, BeiHang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"school of Electronics and Information Engineering, BeiHang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062908102","display_name":"Wei Liu","orcid":"https://orcid.org/0000-0003-2968-2888"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wei Liu","raw_affiliation_strings":["Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering, The Hong Kong Polytechnic University, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101653417","display_name":"Tian Qiu","orcid":"https://orcid.org/0000-0002-8608-5863"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian Qiu","raw_affiliation_strings":["school of Electronics and Information Engineering, BeiHang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"school of Electronics and Information Engineering, BeiHang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100332980","display_name":"Jie Chen","orcid":"https://orcid.org/0000-0002-9370-3965"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Chen","raw_affiliation_strings":["school of Electronics and Information Engineering, BeiHang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"school of Electronics and Information Engineering, BeiHang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5087554978"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06527212,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"18"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9726999998092651,"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":0.9726999998092651,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6062749028205872},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5907595753669739},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.5455521941184998},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.47954699397087097},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.47033247351646423},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.45205989480018616},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3977702856063843},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.39411646127700806},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.24172443151474},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1680467426776886},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15488213300704956}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6062749028205872},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5907595753669739},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.5455521941184998},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.47954699397087097},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.47033247351646423},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.45205989480018616},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3977702856063843},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.39411646127700806},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.24172443151474},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1680467426776886},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15488213300704956}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2025.3581540","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2025.3581540","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":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4252699458","https://openalex.org/W2545123933","https://openalex.org/W2585813813","https://openalex.org/W2041414401","https://openalex.org/W2042726296","https://openalex.org/W2096748030","https://openalex.org/W3016428515","https://openalex.org/W2160730947","https://openalex.org/W2747205507","https://openalex.org/W2917196883"],"abstract_inverted_index":{"In":[0,46,118],"this":[1,59],"work,":[2],"an":[3],"advanced":[4],"high-resolution":[5],"wide-swath":[6],"(HRWS)":[7],"imaging":[8],"method":[9,184],"is":[10,54,72,131,151],"presented":[11],"for":[12,68,147,197],"medium":[13],"earth":[14],"orbit":[15],"(MEO)":[16],"synthetic":[17],"aperture":[18],"radar":[19],"(SAR).":[20],"Due":[21],"to":[22,57,133,166,173],"the":[23,36,47,62,69,101,115,126,136,141,148,154,182],"curved":[24],"satellite":[25],"orbit,":[26],"large":[27,93],"squint":[28,94,195],"angle,":[29],"scene":[30,71,150],"elevation":[31,110],"fluctuation":[32],"and":[33,65,87,164],"other":[34],"reasons,":[35],"echo":[37],"of":[38,156,189],"HRWS":[39],"MEO":[40],"SAR":[41],"exhibits":[42],"high":[43],"spatial":[44,103],"dependence.":[45],"proposed":[48,183],"method,":[49],"a":[50,92,121,170,187,193,198],"high-order":[51,107],"perturbation":[52],"function":[53],"employed":[55],"first":[56],"alleviate":[58],"phenomenon":[60],"in":[61,125,169],"azimuth":[63],"direction,":[64],"coarse":[66,142],"focusing":[67,90,123,143,158],"entire":[70,149],"achieved":[73],"subsequently":[74],"by":[75,106,179],"progressive":[76],"partition":[77],"correlation":[78],"(PPC),":[79],"which":[80],"can":[81,160,185],"effectively":[82],"handle":[83],"range":[84],"energy":[85,145],"dispersion":[86,146],"achieve":[88,186],"accurate":[89],"with":[91],"angle":[95,196],"as":[96,98],"much":[97],"possible.":[99],"However,":[100],"residual":[102],"dependence,":[104],"introduced":[105],"variation":[108],"or":[109],"fluctuation,":[111],"may":[112],"still":[113],"degrade":[114],"image":[116,137],"quality.":[117,138],"our":[119],"processing,":[120],"refining":[122,157],"kernel":[124,159],"two-dimensional":[127],"(2-D)":[128],"time":[129],"domain":[130],"adopted":[132],"further":[134],"improve":[135],"Benefiting":[139],"from":[140],"step,":[144],"minimized,":[152],"so":[153],"size":[155],"be":[161,167],"very":[162],"small,":[163],"easy":[165],"realized":[168],"parallel":[171],"form":[172],"increase":[174],"processing":[175],"efficiency.":[176],"As":[177],"demonstrated":[178],"simulation":[180],"experiments,":[181],"resolution":[188],"0.5":[190],"m":[191],"at":[192],"20\u00b0":[194],"40":[199],"km":[200],"swath.":[201]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
