{"id":"https://openalex.org/W3206655211","doi":"https://doi.org/10.1109/igarss47720.2021.9554090","title":"Front-Downward-Looking 3D SAR Imaging Using Frequency Diversity Array","display_name":"Front-Downward-Looking 3D SAR Imaging Using Frequency Diversity Array","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3206655211","doi":"https://doi.org/10.1109/igarss47720.2021.9554090","mag":"3206655211"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9554090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554090","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 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/A5058193839","display_name":"Jifa Shen","orcid":"https://orcid.org/0000-0002-7448-1826"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jifa Shen","raw_affiliation_strings":["School of Information and Communications, Guilin University of Electronic Technology, Guilin, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070248264","display_name":"Kefei Liao","orcid":"https://orcid.org/0000-0002-0989-2418"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kefei Liao","raw_affiliation_strings":["School of Information and Communications, Guilin University of Electronic Technology, Guilin, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081255313","display_name":"Shan Ouyang","orcid":"https://orcid.org/0000-0002-9513-8648"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shan Ouyang","raw_affiliation_strings":["School of Information and Communications, Guilin University of Electronic Technology, Guilin, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034193825","display_name":"Haitao Wang","orcid":"https://orcid.org/0000-0003-3175-8941"},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haitao Wang","raw_affiliation_strings":["School of Information and Communications, Guilin University of Electronic Technology, Guilin, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020543737","display_name":"Qiaoying Yu","orcid":null},"institutions":[{"id":"https://openalex.org/I5343935","display_name":"Guilin University of Electronic Technology","ror":"https://ror.org/05arjae42","country_code":"CN","type":"education","lineage":["https://openalex.org/I5343935"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiaoying Yu","raw_affiliation_strings":["School of Information and Communications, Guilin University of Electronic Technology, Guilin, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communications, Guilin University of Electronic Technology, Guilin, China","institution_ids":["https://openalex.org/I5343935"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5058193839"],"corresponding_institution_ids":["https://openalex.org/I5343935"],"apc_list":null,"apc_paid":null,"fwci":0.34,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.74287387,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"39","issue":null,"first_page":"3967","last_page":"3970"},"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":0.9990000128746033,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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":0.8053562641143799},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6993272304534912},{"id":"https://openalex.org/keywords/back-projection","display_name":"Back projection","score":0.5756208300590515},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.5689743757247925},{"id":"https://openalex.org/keywords/front","display_name":"Front (military)","score":0.5189875960350037},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.48128336668014526},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4485732316970825},{"id":"https://openalex.org/keywords/aperture","display_name":"Aperture (computer memory)","score":0.4141605496406555},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.374463826417923},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.31729423999786377},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.26061123609542847},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24918988347053528},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.20663705468177795},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1224508285522461}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8053562641143799},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6993272304534912},{"id":"https://openalex.org/C2987509899","wikidata":"https://www.wikidata.org/wiki/Q768292","display_name":"Back projection","level":2,"score":0.5756208300590515},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.5689743757247925},{"id":"https://openalex.org/C2777551076","wikidata":"https://www.wikidata.org/wiki/Q842332","display_name":"Front (military)","level":2,"score":0.5189875960350037},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.48128336668014526},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4485732316970825},{"id":"https://openalex.org/C78336883","wikidata":"https://www.wikidata.org/wiki/Q4779385","display_name":"Aperture (computer memory)","level":2,"score":0.4141605496406555},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.374463826417923},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.31729423999786377},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.26061123609542847},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24918988347053528},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.20663705468177795},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1224508285522461},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9554090","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554090","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4699999988079071,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G3726315858","display_name":null,"funder_award_id":"61701128","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G921481230","display_name":null,"funder_award_id":"AD18281061","funder_id":"https://openalex.org/F4320327278","funder_display_name":"Science and Technology Department of Guangxi Zhuang Autonomous"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320327278","display_name":"Science and Technology Department of Guangxi Zhuang Autonomous","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1498468913","https://openalex.org/W2030898890","https://openalex.org/W2068281797","https://openalex.org/W2110244368","https://openalex.org/W2165468651","https://openalex.org/W2328196818","https://openalex.org/W2538325399","https://openalex.org/W2548859350","https://openalex.org/W2549794316","https://openalex.org/W2889555689","https://openalex.org/W3023777626"],"related_works":["https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W2539001209","https://openalex.org/W1552305638","https://openalex.org/W2112228652","https://openalex.org/W2545123933","https://openalex.org/W1994788526","https://openalex.org/W2011609146","https://openalex.org/W1915418828","https://openalex.org/W2044881694"],"abstract_inverted_index":{"Aiming":[0],"at":[1],"the":[2,5,22,42,45,48,52,60,76,87,93,98,103,111],"problem":[3],"that":[4],"existing":[6],"front-downward-looking":[7,31,99],"3D":[8,32,73,83,100],"Synthetic":[9],"Aperture":[10],"Radar":[11],"(SAR)":[12],"needs":[13],"to":[14,21,62],"transmit":[15],"wideband":[16],"signals,":[17],"which":[18,70],"will":[19],"lead":[20],"high":[23],"hardware":[24],"cost,":[25],"a":[26,64,82],"frequency":[27,67],"diversity":[28,68],"array":[29],"based":[30],"SAR":[33],"(3D-FDA-FDL-SAR)":[34],"imaging":[35,74,84,101],"technology":[36,40],"is":[37,89,105],"proposed.":[38],"This":[39],"places":[41],"FDA":[43],"in":[44],"direction":[46],"of":[47,75,86,102,113],"cross":[49],"track":[50,61],"on":[51,92],"mobile":[53],"platform":[54],"and":[55],"performs":[56],"aperture":[57],"synthesis":[58],"along":[59],"form":[63],"virtual":[65],"2D":[66],"array,":[69],"can":[71],"achieve":[72],"target":[77,104],"area.":[78],"In":[79],"this":[80,114],"paper,":[81],"model":[85],"3D-FDA-FDL-SAR":[88],"established.":[90],"Based":[91],"back":[94],"projection":[95],"(BP)":[96],"algorithm,":[97],"realized.":[106],"The":[107],"simulation":[108],"experiment":[109],"verifies":[110],"effectiveness":[112],"model.":[115]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
