{"id":"https://openalex.org/W2548780512","doi":"https://doi.org/10.1109/igarss.2016.7729301","title":"Dem-assisted back-projection algorithm in high resolution geosynchronous SAR imaging","display_name":"Dem-assisted back-projection algorithm in high resolution geosynchronous SAR imaging","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2548780512","doi":"https://doi.org/10.1109/igarss.2016.7729301","mag":"2548780512"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2016.7729301","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7729301","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 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/A5100631358","display_name":"Yuanhao Li","orcid":"https://orcid.org/0000-0001-8821-2179"},"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":"YuanHao Li","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031445156","display_name":"Xichao Dong","orcid":"https://orcid.org/0000-0001-8624-8872"},"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":"XiChao Dong","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041121047","display_name":"Kai Cui","orcid":"https://orcid.org/0000-0002-7208-9046"},"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":"Kai Cui","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024045689","display_name":"Cheng Hu","orcid":"https://orcid.org/0000-0001-7582-5291"},"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":"Cheng Hu","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020223046","display_name":"Dongyang Ao","orcid":"https://orcid.org/0000-0002-4735-1487"},"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":"DongYang Ao","raw_affiliation_strings":["School of Information and Electronics, Beijing Institute of Technology, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100416717","display_name":"Teng Long","orcid":"https://orcid.org/0000-0001-6410-8094"},"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"]},{"id":"https://openalex.org/I4210145666","display_name":"Embedded Systems (United States)","ror":"https://ror.org/04742eh45","country_code":"US","type":"company","lineage":["https://openalex.org/I4210145666"]}],"countries":["CN","US"],"is_corresponding":false,"raw_author_name":"Teng Long","raw_affiliation_strings":["Beijing Key Laboratory of Embedded Real-time information Processing Technology, Beijing","School of Information and Electronics, Beijing Institute of Technology, Beijing"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Embedded Real-time information Processing Technology, Beijing","institution_ids":["https://openalex.org/I4210145666"]},{"raw_affiliation_string":"School of Information and Electronics, Beijing Institute of Technology, Beijing","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.26274384,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1190","last_page":"1193"},"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":0.9997000098228455,"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":0.9997000098228455,"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":0.9997000098228455,"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/T10644","display_name":"Cryospheric studies and observations","score":0.987500011920929,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"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":0.7717077732086182},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6875269412994385},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.6874699592590332},{"id":"https://openalex.org/keywords/geosynchronous-orbit","display_name":"Geosynchronous orbit","score":0.6337031722068787},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5856048464775085},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5487629771232605},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.5427991151809692},{"id":"https://openalex.org/keywords/back-projection","display_name":"Back projection","score":0.5287353992462158},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5208245515823364},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.5075732469558716},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.4991121292114258},{"id":"https://openalex.org/keywords/grid","display_name":"Grid","score":0.445089727640152},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.42501595616340637},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3872048556804657},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.2896016240119934},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2275065779685974},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.20250678062438965},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15466803312301636},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09276983141899109},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.08111599087715149},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06304532289505005}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7717077732086182},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6875269412994385},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.6874699592590332},{"id":"https://openalex.org/C94042562","wikidata":"https://www.wikidata.org/wiki/Q472251","display_name":"Geosynchronous orbit","level":3,"score":0.6337031722068787},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5856048464775085},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5487629771232605},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.5427991151809692},{"id":"https://openalex.org/C2987509899","wikidata":"https://www.wikidata.org/wiki/Q768292","display_name":"Back projection","level":2,"score":0.5287353992462158},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5208245515823364},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.5075732469558716},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.4991121292114258},{"id":"https://openalex.org/C187691185","wikidata":"https://www.wikidata.org/wiki/Q2020720","display_name":"Grid","level":2,"score":0.445089727640152},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.42501595616340637},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3872048556804657},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.2896016240119934},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2275065779685974},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.20250678062438965},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15466803312301636},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09276983141899109},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.08111599087715149},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06304532289505005},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2016.7729301","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7729301","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7099999785423279,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1527747735","https://openalex.org/W1959509446","https://openalex.org/W2012637223","https://openalex.org/W2027990008","https://openalex.org/W2054086221","https://openalex.org/W2063707453","https://openalex.org/W2103833429","https://openalex.org/W2107140879","https://openalex.org/W2129306709","https://openalex.org/W2151335024","https://openalex.org/W2211786879","https://openalex.org/W2260043084","https://openalex.org/W2501210789","https://openalex.org/W4285719527","https://openalex.org/W6688445494"],"related_works":["https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W2539001209","https://openalex.org/W1552305638","https://openalex.org/W1966299760","https://openalex.org/W2613451563","https://openalex.org/W2031673444","https://openalex.org/W1999470315","https://openalex.org/W2044881694","https://openalex.org/W1605824001"],"abstract_inverted_index":{"Since":[0],"geosynchronous":[1],"synthetic":[2],"aperture":[3],"radar":[4],"(GEO":[5],"SAR)":[6],"has":[7],"curved":[8,35],"trajectories,":[9],"back-projection":[10],"algorithm":[11],"(BPA)":[12],"greatly":[13],"fits":[14],"for":[15,19,78,97,114],"its":[16],"imaging.":[17,55],"However,":[18],"a":[20],"scene":[21,80,116],"with":[22,81,117],"height":[23,82,118],"variation,":[24],"the":[25,30,43,58,63,71,79,90,94,99,107,115],"reference":[26,101],"range":[27],"based":[28],"on":[29],"fixed-height":[31],"imaging":[32,77,91,112],"grid":[33,92],"under":[34],"trajectories":[36],"is":[37,86],"inaccurate":[38],"in":[39,52,93],"azimuth":[40],"back-projection.":[41],"Resultantly,":[42],"GEO":[44,75],"SAR":[45,76],"image":[46],"quality":[47],"will":[48],"be":[49],"obviously":[50],"deteriorated":[51],"high":[53,73],"resolution":[54,74],"To":[56],"address":[57],"issue,":[59],"this":[60],"paper":[61],"proposed":[62,108],"digital":[64],"elevation":[65],"model":[66],"(DEM)-assisted":[67],"BPA":[68],"to":[69,88],"realize":[70],"accurate":[72,100],"variation.":[83,119],"DEM":[84],"information":[85],"utilized":[87],"construct":[89],"new":[95],"method":[96,109],"generating":[98],"range.":[102],"Simulation":[103],"results":[104],"validate":[105],"that":[106],"achieves":[110],"good":[111],"performance":[113]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
