{"id":"https://openalex.org/W2911341016","doi":"https://doi.org/10.1109/icdsp.2018.8631544","title":"Airborne FMCW SAR Sparse Imaging: Initial Results","display_name":"Airborne FMCW SAR Sparse Imaging: Initial Results","publication_year":2018,"publication_date":"2018-11-01","ids":{"openalex":"https://openalex.org/W2911341016","doi":"https://doi.org/10.1109/icdsp.2018.8631544","mag":"2911341016"},"language":"en","primary_location":{"id":"doi:10.1109/icdsp.2018.8631544","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2018.8631544","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 23rd International Conference on Digital Signal Processing (DSP)","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/A5101568772","display_name":"Hui Bi","orcid":"https://orcid.org/0000-0002-9357-8412"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Hui Bi","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108551743","display_name":"Guoan Bi","orcid":"https://orcid.org/0000-0002-9011-9181"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Guoan Bi","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100364389","display_name":"Lu Wang","orcid":"https://orcid.org/0000-0001-6850-2208"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Lu Wang","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074833902","display_name":"Xiumei Li","orcid":"https://orcid.org/0000-0003-3027-8129"},"institutions":[{"id":"https://openalex.org/I163151501","display_name":"Hangzhou Normal University","ror":"https://ror.org/014v1mr15","country_code":"CN","type":"education","lineage":["https://openalex.org/I163151501"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiumei Li","raw_affiliation_strings":["School of Information Science and Engineering, Hangzhou Normal University, Hangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information Science and Engineering, Hangzhou Normal University, Hangzhou, China","institution_ids":["https://openalex.org/I163151501"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101947451","display_name":"Xianpeng Wang","orcid":"https://orcid.org/0000-0002-6681-6489"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianpeng Wang","raw_affiliation_strings":["College of Information Sceience and Technology, Hainan University, Hainan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Sceience and Technology, Hainan University, Hainan, China","institution_ids":["https://openalex.org/I20942203"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"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":"1","last_page":"5"},"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":0.9987999796867371,"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/T10271","display_name":"Seismic Imaging and Inversion Techniques","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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":0.7343431711196899},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7280302047729492},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6283307671546936},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.6161198616027832},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5515558123588562},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.4916227459907532},{"id":"https://openalex.org/keywords/pulse-repetition-frequency","display_name":"Pulse repetition frequency","score":0.48053914308547974},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.4690214693546295},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.44819748401641846},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4460669755935669},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.43816670775413513},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.4228874742984772},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3624117374420166},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1347230076789856},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.0879971981048584},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.08040595054626465}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7343431711196899},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7280302047729492},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6283307671546936},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.6161198616027832},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5515558123588562},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.4916227459907532},{"id":"https://openalex.org/C182862853","wikidata":"https://www.wikidata.org/wiki/Q575887","display_name":"Pulse repetition frequency","level":3,"score":0.48053914308547974},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.4690214693546295},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.44819748401641846},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4460669755935669},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.43816670775413513},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.4228874742984772},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3624117374420166},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1347230076789856},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0879971981048584},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.08040595054626465},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdsp.2018.8631544","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdsp.2018.8631544","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE 23rd International Conference on Digital Signal Processing (DSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6000000238418579,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2047042135","https://openalex.org/W2073703261","https://openalex.org/W2111684260","https://openalex.org/W2123693211","https://openalex.org/W2126916419","https://openalex.org/W2136005975","https://openalex.org/W2147517352","https://openalex.org/W2155111199","https://openalex.org/W2159698030","https://openalex.org/W2168110815","https://openalex.org/W2585841228"],"related_works":["https://openalex.org/W2119869625","https://openalex.org/W2140944036","https://openalex.org/W2354389511","https://openalex.org/W2007886977","https://openalex.org/W2350566760","https://openalex.org/W2123767128","https://openalex.org/W1777074644","https://openalex.org/W2758780897","https://openalex.org/W2003459708","https://openalex.org/W2078857493"],"abstract_inverted_index":{"Using":[0],"continuous-wave":[1,9],"technology":[2],"to":[3,51,59,85],"replace":[4],"conventional":[5],"pulse":[6],"mode,":[7],"frequency-modulation":[8],"(FMCW)":[10],"synthetic":[11],"aperture":[12],"radar":[13],"(SAR)":[14],"reduces":[15],"the":[16,24,37,47,52,69,82,87,105,132,135],"sensor":[17],"peak":[18],"transmission":[19],"power,":[20],"and":[21,26,115],"hence":[22],"minimizes":[23],"weight":[25],"cost":[27],"of":[28,63,90,134],"system,":[29],"which":[30],"makes":[31],"it":[32],"is":[33,78],"very":[34],"suitably":[35],"for":[36,122],"short-range":[38],"airborne":[39,54,129],"SAR":[40,56,141],"imaging.":[41],"In":[42,66],"this":[43],"paper,":[44],"we":[45],"introduce":[46],"sparse":[48,100,123,136],"imaging":[49,101,120,137],"method":[50,102,138],"real":[53],"FMCW":[55,140],"data":[57,74,118,130,142],"processing":[58],"obtain":[60],"high-resolution":[61],"image":[62,106],"surveillance":[64],"region.":[65],"addition,":[67],"considering":[68],"platform":[70],"motion":[71,76],"error":[72],"in":[73,139],"collection,":[75],"compensation":[77],"also":[79],"integrated":[80],"into":[81],"algorithm":[83],"implementation":[84],"guarantee":[86],"exact":[88],"focus":[89],"raw":[91],"data.":[92],"Compared":[93],"with":[94],"matched":[95],"filtering":[96],"(MF)":[97],"based":[98,119],"algorithms,":[99],"can":[103],"improve":[104],"performance":[107],"efficiently,":[108],"such":[109],"as":[110],"sidelobes":[111],"reduction,":[112],"noise":[113],"suppression,":[114],"has":[116],"down-sampled":[117],"ability":[121],"scene.":[124],"Experimental":[125],"results":[126],"via":[127],"actual":[128],"verify":[131],"effectiveness":[133],"processing.":[143]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}