{"id":"https://openalex.org/W4402262020","doi":"https://doi.org/10.1109/igarss53475.2024.10641927","title":"A Novel GEO-Airplane Arbitrary Squint Bistatic SAR Imaging Method Using Spectrum Compression and Alignment","display_name":"A Novel GEO-Airplane Arbitrary Squint Bistatic SAR Imaging Method Using Spectrum Compression and Alignment","publication_year":2024,"publication_date":"2024-07-07","ids":{"openalex":"https://openalex.org/W4402262020","doi":"https://doi.org/10.1109/igarss53475.2024.10641927"},"language":"en","primary_location":{"id":"doi:10.1109/igarss53475.2024.10641927","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss53475.2024.10641927","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5019241533","display_name":"Ziheng Ren","orcid":"https://orcid.org/0009-0005-7021-6565"},"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":"Ziheng Ren","raw_affiliation_strings":["Beihang University,School of Electronics and Information Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University,School of Electronics and Information Engineering,China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107878880","display_name":"Pengbo Wang","orcid":null},"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":["Beihang University,School of Electronics and Information Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University,School of Electronics and Information Engineering,China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023903625","display_name":"Peng Zhao","orcid":"https://orcid.org/0000-0002-1662-2440"},"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":"Peng Zhao","raw_affiliation_strings":["Beihang University,School of Electronics and Information Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University,School of Electronics and Information Engineering,China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073062720","display_name":"Tao Tang","orcid":"https://orcid.org/0000-0003-2987-8346"},"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":"Tao Tang","raw_affiliation_strings":["Beihang University,School of Electronics and Information Engineering,China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University,School of Electronics and Information Engineering,China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"10958","last_page":"10961"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998000264167786,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998000264167786,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998000264167786,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/bistatic-radar","display_name":"Bistatic radar","score":0.6805509328842163},{"id":"https://openalex.org/keywords/airplane","display_name":"Airplane","score":0.6767404675483704},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6647545695304871},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5756255388259888},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5135255455970764},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4760591685771942},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3625972867012024},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3483978509902954},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.2509649693965912},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.1772729456424713},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1591976284980774},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12759429216384888},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12001904845237732}],"concepts":[{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.6805509328842163},{"id":"https://openalex.org/C2781407631","wikidata":"https://www.wikidata.org/wiki/Q197","display_name":"Airplane","level":2,"score":0.6767404675483704},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6647545695304871},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5756255388259888},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5135255455970764},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4760591685771942},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3625972867012024},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3483978509902954},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.2509649693965912},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.1772729456424713},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1591976284980774},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12759429216384888},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12001904845237732}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss53475.2024.10641927","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss53475.2024.10641927","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2079299474","https://openalex.org/W2138863700","https://openalex.org/W2774631565","https://openalex.org/W3048838410","https://openalex.org/W3132082870","https://openalex.org/W4378574323"],"related_works":["https://openalex.org/W2135924691","https://openalex.org/W2113162338","https://openalex.org/W2766192666","https://openalex.org/W4245917453","https://openalex.org/W2142179688","https://openalex.org/W2385030184","https://openalex.org/W2502249732","https://openalex.org/W1989152044","https://openalex.org/W2996630340","https://openalex.org/W2540450177"],"abstract_inverted_index":{"Recently,":[0],"GEO-Airplane":[1],"Arbitrary":[2],"Squint":[3],"Bistatic":[4,105],"SAR":[5,11,32],"(GAS-BSAR)":[6],"has":[7,110],"become":[8],"an":[9,44],"attractive":[10],"imaging":[12,57,123],"mode":[13],"which":[14],"could":[15],"obtain":[16,29],"Multi-Angle":[17],"imformation":[18],"from":[19,34],"illuminated":[20],"area.":[21],"However,":[22],"there":[23],"is":[24,41,69],"no":[25],"excellent":[26],"method":[27,103],"to":[28,93,114],"high":[30],"resolution":[31],"image":[33],"GAS-BSAR":[35,72,116],"data.":[36],"Fast":[37],"Factorized":[38],"BP":[39,108],"(FFBP)":[40],"considered":[42],"as":[43],"ideal":[45],"methodology":[46],"for":[47,71],"configuration":[48],"adaptability,":[49],"but":[50],"abundant":[51],"interpolation":[52,80],"operations":[53,81],"extremely":[54],"prolong":[55],"FFBP":[56],"period.":[58],"In":[59],"this":[60],"paper,":[61],"a":[62],"novel":[63],"ground":[64],"Cartesian":[65,107],"back-projection":[66],"(BP)":[67],"algorithm":[68],"purposed":[70,102],"imaging.":[73],"We":[74],"decrease":[75],"computation":[76],"burden":[77],"by":[78],"subsitituding":[79],"with":[82],"Azimuth":[83,95,99],"Zero-Padding":[84],"Upsamping":[85],"operations.":[86],"Two-step":[87],"spectrum":[88,96],"conpression":[89],"filters":[90],"are":[91,125],"designed":[92],"eliminate":[94],"aliasing":[97],"before":[98],"upsamping.":[100],"The":[101],"named":[104],"Ground":[106],"(BGCBP)":[109],"been":[111],"successfully":[112],"applied":[113],"L-band":[115],"simulation,":[117],"where":[118],"the":[119],"efficiency":[120],"improvement":[121],"and":[122],"accuracy":[124],"demonstrated.":[126]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}