{"id":"https://openalex.org/W2047042135","doi":"https://doi.org/10.1109/jstars.2013.2263309","title":"Fast Compressed Sensing SAR Imaging Based on Approximated Observation","display_name":"Fast Compressed Sensing SAR Imaging Based on Approximated Observation","publication_year":2013,"publication_date":"2013-05-31","ids":{"openalex":"https://openalex.org/W2047042135","doi":"https://doi.org/10.1109/jstars.2013.2263309","mag":"2047042135"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2013.2263309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2013.2263309","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1302.3120","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064967477","display_name":"Jian Fang","orcid":"https://orcid.org/0000-0001-5524-764X"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Fang","raw_affiliation_strings":["School of Mathematics and Statistics, Xi'an Jiaotong University, Xi'an, China","[Sch. of Math. & Stat., Xi'an Jiaotong Univ., Xi'an, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"[Sch. of Math. & Stat., Xi'an Jiaotong Univ., Xi'an, China]","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109280540","display_name":"Zongben Xu","orcid":"https://orcid.org/0000-0002-4066-2338"},"institutions":[{"id":"https://openalex.org/I87445476","display_name":"Xi'an Jiaotong University","ror":"https://ror.org/017zhmm22","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zongben Xu","raw_affiliation_strings":["School of Mathematics and Statistics, Xi'an Jiaotong University, Xi'an, China","[Sch. of Math. & Stat., Xi'an Jiaotong Univ., Xi'an, China]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematics and Statistics, Xi'an Jiaotong University, Xi'an, China","institution_ids":["https://openalex.org/I87445476"]},{"raw_affiliation_string":"[Sch. of Math. & Stat., Xi'an Jiaotong Univ., Xi'an, China]","institution_ids":["https://openalex.org/I87445476"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079669772","display_name":"Bingchen Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingchen Zhang","raw_affiliation_strings":["Chinese Academy of Sciences, Institute of Electronics, Beijing, China","Inst. of Electron., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Inst. of Electron., Beijing, China","institution_ids":["https://openalex.org/I4210110458"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101750735","display_name":"Wen Hong","orcid":"https://orcid.org/0000-0002-8645-2264"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Hong","raw_affiliation_strings":["Chinese Academy of Sciences, Institute of Electronics, Beijing, China","Inst. of Electron., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Inst. of Electron., Beijing, China","institution_ids":["https://openalex.org/I4210110458"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100560808","display_name":"Yirong Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yirong Wu","raw_affiliation_strings":["Chinese Academy of Sciences, Institute of Electronics, Beijing, China","Inst. of Electron., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Institute of Electronics, Beijing, China","institution_ids":["https://openalex.org/I4210110458","https://openalex.org/I19820366"]},{"raw_affiliation_string":"Inst. of Electron., Beijing, China","institution_ids":["https://openalex.org/I4210110458"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":9.6509,"has_fulltext":false,"cited_by_count":258,"citation_normalized_percentile":{"value":0.98715906,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"7","issue":"1","first_page":"352","last_page":"363"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9987999796867371,"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/compressed-sensing","display_name":"Compressed sensing","score":0.6380528807640076},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5769863724708557},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5594226121902466},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5375376343727112},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.518636167049408},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38201627135276794},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.37917566299438477},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2107401192188263},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.19789353013038635},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10273182392120361}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.6380528807640076},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5769863724708557},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5594226121902466},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5375376343727112},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.518636167049408},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38201627135276794},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.37917566299438477},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2107401192188263},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.19789353013038635},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10273182392120361}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jstars.2013.2263309","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2013.2263309","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1302.3120","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1302.3120","pdf_url":"https://arxiv.org/pdf/1302.3120","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.744.555","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.744.555","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://arxiv.org/pdf/1302.3120.pdf","raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1302.3120","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1302.3120","pdf_url":"https://arxiv.org/pdf/1302.3120","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure","score":0.44999998807907104}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1549695243","https://openalex.org/W1973503417","https://openalex.org/W2001969261","https://openalex.org/W2017157697","https://openalex.org/W2046336632","https://openalex.org/W2056201402","https://openalex.org/W2082476922","https://openalex.org/W2096003637","https://openalex.org/W2101432546","https://openalex.org/W2104266187","https://openalex.org/W2107664115","https://openalex.org/W2115706991","https://openalex.org/W2123023890","https://openalex.org/W2123693211","https://openalex.org/W2136005975","https://openalex.org/W2140122025","https://openalex.org/W2141116650","https://openalex.org/W2145096794","https://openalex.org/W2145781390","https://openalex.org/W2155473288","https://openalex.org/W2296616510","https://openalex.org/W2741474481","https://openalex.org/W2963322354","https://openalex.org/W3094585980","https://openalex.org/W4250955649","https://openalex.org/W6742467760"],"related_works":["https://openalex.org/W4252699458","https://openalex.org/W2545123933","https://openalex.org/W2585813813","https://openalex.org/W2042726296","https://openalex.org/W2096748030","https://openalex.org/W3016428515","https://openalex.org/W2160730947","https://openalex.org/W2747205507","https://openalex.org/W2917196883","https://openalex.org/W1908997176"],"abstract_inverted_index":{"In":[0,67],"recent":[1],"years,":[2],"compressed":[3],"sensing":[4,32],"(CS)":[5],"has":[6],"been":[7],"applied":[8,125],"in":[9,60,142],"the":[10,31,36,43,79,82,88,137,154],"field":[11],"of":[12,30,81,90],"synthetic":[13],"aperture":[14],"radar":[15],"(SAR)":[16],"imaging":[17,75,120,130,160],"and":[18,63,96,128,144,147,162],"shows":[19],"great":[20],"potential.":[21],"The":[22,113],"existing":[23],"models":[24],"are,":[25],"however,":[26],"based":[27,77],"on":[28,78],"application":[29],"matrix":[33],"acquired":[34],"by":[35,107],"exact":[37],"observation":[38,85],"functions.":[39],"As":[40],"a":[41,72,108,117],"result,":[42],"corresponding":[44],"reconstruction":[45],"algorithms":[46],"are":[47],"much":[48],"more":[49],"time":[50,143],"consuming":[51],"than":[52],"traditional":[53],"matched":[54],"filter":[55],"(MF)-based":[56],"focusing":[57,91],"methods,":[58],"especially":[59,167],"high":[61],"resolution":[62],"wide":[64],"swath":[65],"systems.":[66],"this":[68],"paper,":[69],"we":[70],"formulate":[71],"new":[73,118],"CS-SAR":[74,119],"model":[76,115],"use":[80],"approximated":[83],"SAR":[84,149,159],"deducted":[86],"from":[87],"inverse":[89],"procedures.":[92],"We":[93],"incorporate":[94],"CS":[95],"MF":[97],"within":[98],"an":[99],"sparse":[100],"regularization":[101],"framework":[102],"that":[103,122,153],"is":[104],"then":[105],"solved":[106],"fast":[109],"iterative":[110],"thresholding":[111],"algorithm.":[112],"proposed":[114,155],"forms":[116],"method":[121,156],"can":[123,157],"be":[124],"to":[126],"high-quality":[127],"high-resolution":[129],"under":[131,164],"sub-Nyquist":[132],"rate":[133],"sampling,":[134],"while":[135],"saving":[136],"computational":[138],"cost":[139],"substantially":[140],"both":[141],"memory.":[145],"Simulations":[146],"real":[148],"data":[150],"applications":[151],"support":[152],"perform":[158],"effectively":[161],"efficiently":[163],"Nyquist":[165],"rate,":[166],"for":[168],"large":[169],"scale":[170],"applications.":[171]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":23},{"year":2024,"cited_by_count":30},{"year":2023,"cited_by_count":21},{"year":2022,"cited_by_count":33},{"year":2021,"cited_by_count":27},{"year":2020,"cited_by_count":22},{"year":2019,"cited_by_count":28},{"year":2018,"cited_by_count":19},{"year":2017,"cited_by_count":21},{"year":2016,"cited_by_count":13},{"year":2015,"cited_by_count":9},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":3}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}