{"id":"https://openalex.org/W2572655456","doi":"https://doi.org/10.1109/iccais.2016.7822428","title":"Velocity measurement by refocusing approach in azimuth multi-angle spaceborne SAR imaging mode","display_name":"Velocity measurement by refocusing approach in azimuth multi-angle spaceborne SAR imaging mode","publication_year":2016,"publication_date":"2016-10-01","ids":{"openalex":"https://openalex.org/W2572655456","doi":"https://doi.org/10.1109/iccais.2016.7822428","mag":"2572655456"},"language":"en","primary_location":{"id":"doi:10.1109/iccais.2016.7822428","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccais.2016.7822428","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Conference on Control, Automation and Information Sciences (ICCAIS)","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/A5113117589","display_name":"Xiaocong Ma","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":true,"raw_author_name":"Xiaocong Ma","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/A5047073083","display_name":"Wei Yang","orcid":"https://orcid.org/0000-0001-8935-294X"},"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":"Wei Yang","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/A5075115007","display_name":"Heli Gao","orcid":"https://orcid.org/0000-0003-0895-3896"},"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":"Heli Gao","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":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113117589"],"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":0.30237597,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"i","issue":null,"first_page":"17","last_page":"20"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9995999932289124,"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":0.9929999709129333,"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/azimuth","display_name":"Azimuth","score":0.9477808475494385},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6909164190292358},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.586824893951416},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4577367305755615},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.4550025463104248},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.43065375089645386},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3978548049926758},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.364704430103302},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3318467438220978},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3163779377937317},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3039851784706116},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2217477262020111},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.0717836320400238}],"concepts":[{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.9477808475494385},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6909164190292358},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.586824893951416},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4577367305755615},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4550025463104248},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.43065375089645386},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3978548049926758},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.364704430103302},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3318467438220978},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3163779377937317},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3039851784706116},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2217477262020111},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0717836320400238},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iccais.2016.7822428","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccais.2016.7822428","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 International Conference on Control, Automation and Information Sciences (ICCAIS)","raw_type":"proceedings-article"},{"id":"mag:2748487092","is_oa":false,"landing_page_url":"http://jglobal.jst.go.jp/en/public/20090422/201702272371762407","pdf_url":null,"source":{"id":"https://openalex.org/S4306512817","display_name":"IEEE Conference Proceedings","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"IEEE Conference Proceedings","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W168201823","https://openalex.org/W1656784496","https://openalex.org/W1975634580","https://openalex.org/W2103901477","https://openalex.org/W2146155401","https://openalex.org/W2171912497","https://openalex.org/W2262810725","https://openalex.org/W4251270845","https://openalex.org/W6606821840","https://openalex.org/W6636935263","https://openalex.org/W6675612741","https://openalex.org/W6681469502","https://openalex.org/W6693200900"],"related_works":["https://openalex.org/W2068843146","https://openalex.org/W2333473644","https://openalex.org/W2462749609","https://openalex.org/W2182833023","https://openalex.org/W3201401734","https://openalex.org/W2064970578","https://openalex.org/W4230438217","https://openalex.org/W4238258030","https://openalex.org/W2545123933","https://openalex.org/W2585813813"],"abstract_inverted_index":{"In":[0,33],"synthetic":[1],"aperture":[2],"radar":[3],"(SAR)":[4],"images,":[5,65],"moving":[6,44],"objects":[7],"appear":[8],"defocusing.":[9],"Traditional":[10],"azimuth":[11,54,69,78,92,123,133,150],"velocity":[12,40,70,79,124,134],"estimation":[13,88,98,125],"methods":[14],"ignore":[15],"the":[16,25,86,91,96,107,112,132,139],"displacement":[17],"error":[18,29],"caused":[19,115],"by":[20,43,105,116,130,143],"defocusing,":[21],"which":[22],"lead":[23],"to":[24,35,62,84],"pixel":[26],"offset":[27],"measurement":[28,41,80,135],"among":[30],"sequential":[31,64],"images.":[32],"order":[34],"correct":[36],"this":[37,50],"error,":[38],"a":[39,100,120,146],"approach":[42,102,140],"target":[45,148],"refocusing":[46,101],"is":[47,60,82,103,141],"presented":[48,74],"in":[49],"paper.":[51],"A":[52],"novel":[53],"multi-angle":[55],"spaceborne":[56],"SAR":[57],"imaging":[58],"mode":[59],"introduced":[61],"get":[63,85,129],"and":[66,111],"effects":[67],"of":[68,90,145],"on":[71],"targets":[72],"are":[73],"as":[75],"well.":[76],"Moreover,":[77],"method":[81,136],"derived":[83],"initial":[87,97],"value":[89],"velocity.":[93,151],"By":[94],"using":[95],"value,":[99],"given,":[104],"compensating":[106],"quadratic":[108],"residual":[109],"phase":[110,114],"time-shift":[113],"object":[117],"moving.":[118],"Consequently,":[119],"more":[121],"precise":[122],"result":[126],"can":[127],"be":[128],"implementing":[131],"again.":[137],"Finally,":[138],"verified":[142],"simulation":[144],"point":[147],"with":[149]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
