{"id":"https://openalex.org/W4402263284","doi":"https://doi.org/10.1109/igarss53475.2024.10642519","title":"A Non-Uniform Sub-Aperture Fast Back-Projection Algorithm for Spaceborne SAR Terrain Matching Curved Imaging","display_name":"A Non-Uniform Sub-Aperture Fast Back-Projection Algorithm for Spaceborne SAR Terrain Matching Curved Imaging","publication_year":2024,"publication_date":"2024-07-07","ids":{"openalex":"https://openalex.org/W4402263284","doi":"https://doi.org/10.1109/igarss53475.2024.10642519"},"language":"en","primary_location":{"id":"doi:10.1109/igarss53475.2024.10642519","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss53475.2024.10642519","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/A5026073847","display_name":"Xuan Wang","orcid":"https://orcid.org/0009-0000-3431-3046"},"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":"Xuan Wang","raw_affiliation_strings":["Beijing Institute of Technology,Radar Research Lab, School of Information and Electronics,Beijing,China,100081"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology,Radar Research Lab, School of Information and Electronics,Beijing,China,100081","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102948077","display_name":"Yan Wang","orcid":"https://orcid.org/0000-0003-1374-8168"},"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":"Yan Wang","raw_affiliation_strings":["Beijing Institute of Technology,Radar Research Lab, School of Information and Electronics,Beijing,China,100081"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology,Radar Research Lab, School of Information and Electronics,Beijing,China,100081","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001687173","display_name":"Ke Chen","orcid":"https://orcid.org/0009-0007-8832-0189"},"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":"Ke Chen","raw_affiliation_strings":["Beijing Institute of Technology,Radar Research Lab, School of Information and Electronics,Beijing,China,100081"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology,Radar Research Lab, School of Information and Electronics,Beijing,China,100081","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065239699","display_name":"Qingrui Guo","orcid":null},"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":"Qingrui Guo","raw_affiliation_strings":["Beijing Institute of Technology,Radar Research Lab, School of Information and Electronics,Beijing,China,100081"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology,Radar Research Lab, School of Information and Electronics,Beijing,China,100081","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074474240","display_name":"Guangbin Zhang","orcid":"https://orcid.org/0000-0001-8287-8869"},"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":"Guangbin Zhang","raw_affiliation_strings":["Beijing Institute of Technology,Radar Research Lab, School of Information and Electronics,Beijing,China,100081"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology,Radar Research Lab, School of Information and Electronics,Beijing,China,100081","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":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"6659","last_page":"6662"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9994999766349792,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9750000238418579,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/back-projection","display_name":"Back projection","score":0.7171415090560913},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7152658700942993},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.6976901292800903},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.61591637134552},{"id":"https://openalex.org/keywords/side-looking-airborne-radar","display_name":"Side looking airborne radar","score":0.5352120399475098},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.5299236178398132},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5112438201904297},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4779408276081085},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.44067516922950745},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.4272177219390869},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4229975640773773},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3842551112174988},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.38108980655670166},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2531338930130005},{"id":"https://openalex.org/keywords/bistatic-radar","display_name":"Bistatic radar","score":0.17880123853683472},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13341686129570007},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12230217456817627},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09958487749099731},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.07979738712310791}],"concepts":[{"id":"https://openalex.org/C2987509899","wikidata":"https://www.wikidata.org/wiki/Q768292","display_name":"Back projection","level":2,"score":0.7171415090560913},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7152658700942993},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.6976901292800903},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.61591637134552},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.5352120399475098},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.5299236178398132},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5112438201904297},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4779408276081085},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.44067516922950745},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.4272177219390869},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4229975640773773},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3842551112174988},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.38108980655670166},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2531338930130005},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.17880123853683472},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13341686129570007},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12230217456817627},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09958487749099731},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.07979738712310791},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss53475.2024.10642519","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss53475.2024.10642519","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":[{"score":0.5400000214576721,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320334978","display_name":"Beijing Nova Program","ror":"https://ror.org/034k14f91"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W357677209","https://openalex.org/W2739678399","https://openalex.org/W2761106044","https://openalex.org/W3013767925","https://openalex.org/W3048838410"],"related_works":["https://openalex.org/W2112228652","https://openalex.org/W1908474219","https://openalex.org/W2545123933","https://openalex.org/W1994788526","https://openalex.org/W2041414401","https://openalex.org/W2108352898","https://openalex.org/W2612690400","https://openalex.org/W2042726296","https://openalex.org/W2160730947","https://openalex.org/W2081203575"],"abstract_inverted_index":{"Conventional":[0],"synthetic":[1],"aperture":[2],"radar":[3],"(SAR)":[4],"generates":[5],"the":[6,11,17,24,29,61,66,81,85,102,124,140,144,168,179,187,190],"imaging":[7,46,76,164],"swath":[8,58],"parallel":[9],"to":[10,23,49,121,123,138,156],"satellite":[12],"trajectory":[13],"without":[14],"considering":[15],"about":[16],"complex":[18,82,141],"orientation":[19,142],"of":[20,28,127,143,166,172,189],"scene,":[21],"leading":[22],"inefficient":[25],"multiple-swaths":[26],"observation":[27],"long":[30,62],"curved":[31,45,57,63,89,106,146,163],"terrains,":[32],"like":[33],"seismic":[34],"faults,":[35],"railways,":[36],"coastlines,":[37],"etc..":[38],"Nowadays,":[39],"spaceborne":[40,86,103,160],"SAR":[41,87,104,161],"terrain":[42],"matching":[43,59],"(TM)":[44],"is":[47,72,119,136,154,176],"proposed":[48,95,120,137,155,191],"solve":[50],"this":[51,92],"problem":[52],"by":[53],"generating":[54],"a":[55,96,114,131,149],"flexible":[56],"with":[60,178],"terrain,":[64],"improving":[65],"observing":[67,167],"efficiency":[68],"successfully.":[69],"However,":[70],"there":[71],"currently":[73],"no":[74],"suitable":[75],"algorithm":[77,100],"that":[78],"fully":[79],"considers":[80],"parameters":[83],"in":[84,174],"TM":[88,105,145,162],"imaging.":[90,107],"In":[91],"paper,":[93],"we":[94],"new":[97],"fast":[98],"back-projection":[99],"for":[101],"The":[108],"main":[109,169],"technical":[110],"contributions":[111],"are:":[112],"First,":[113],"nonuniform":[115],"sub-aperture":[116],"dividing":[117],"method":[118,135,153],"adapt":[122],"spatial":[125],"variance":[126],"wavenumber":[128],"spectrum.":[129],"Second,":[130],"non-orthogonal":[132],"grid":[133],"meshing":[134],"fit":[139],"swath.":[147],"Third,":[148],"modified":[150],"spectrum":[151],"compression":[152],"accelerate":[157],"processing.":[158],"A":[159],"mission":[165],"urban":[170],"area":[171],"Wuhan":[173],"China":[175],"performed":[177],"Chinese":[180],"LJ2-01":[181],"satellite.":[182],"Real":[183],"data":[184],"results":[185],"verify":[186],"effectiveness":[188],"algorithm.":[192]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}