{"id":"https://openalex.org/W2338875331","doi":"https://doi.org/10.1109/jstars.2016.2549548","title":"Superresolution Downward-Looking Linear Array Three-Dimensional SAR Imaging Based on Two-Dimensional Compressive Sensing","display_name":"Superresolution Downward-Looking Linear Array Three-Dimensional SAR Imaging Based on Two-Dimensional Compressive Sensing","publication_year":2016,"publication_date":"2016-04-22","ids":{"openalex":"https://openalex.org/W2338875331","doi":"https://doi.org/10.1109/jstars.2016.2549548","mag":"2338875331"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2016.2549548","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2016.2549548","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":["crossref","doaj"],"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/A5016578388","display_name":"Siqian Zhang","orcid":"https://orcid.org/0000-0001-8108-9278"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Siqian Zhang","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5034852790","display_name":"Ganggang Dong","orcid":"https://orcid.org/0000-0002-1527-2426"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ganggang Dong","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082887216","display_name":"Gangyao Kuang","orcid":"https://orcid.org/0000-0003-2620-889X"},"institutions":[{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gangyao Kuang","raw_affiliation_strings":["College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China"],"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5016578388"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":5.4713,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.95917706,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"9","issue":"6","first_page":"2184","last_page":"2196"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":1.0,"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":1.0,"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9994999766349792,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.8428089618682861},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.6386779546737671},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6386682391166687},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6217219233512878},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.6050125956535339},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.5702570080757141},{"id":"https://openalex.org/keywords/reconstruction-algorithm","display_name":"Reconstruction algorithm","score":0.5154855847358704},{"id":"https://openalex.org/keywords/signal-reconstruction","display_name":"Signal reconstruction","score":0.5102705955505371},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3010373115539551},{"id":"https://openalex.org/keywords/signal-processing","display_name":"Signal processing","score":0.26815295219421387},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.26593220233917236},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.17497855424880981},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15179693698883057},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11180335283279419}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.8428089618682861},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.6386779546737671},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6386682391166687},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6217219233512878},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.6050125956535339},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.5702570080757141},{"id":"https://openalex.org/C2779898584","wikidata":"https://www.wikidata.org/wiki/Q7820109","display_name":"Reconstruction algorithm","level":3,"score":0.5154855847358704},{"id":"https://openalex.org/C70958404","wikidata":"https://www.wikidata.org/wiki/Q7512728","display_name":"Signal reconstruction","level":4,"score":0.5102705955505371},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3010373115539551},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.26815295219421387},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.26593220233917236},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.17497855424880981},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15179693698883057},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11180335283279419}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2016.2549548","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2016.2549548","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4646310084","display_name":null,"funder_award_id":"61401477","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5708279870","display_name":null,"funder_award_id":"61201338","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320329781","display_name":"Hubei University","ror":"https://ror.org/03a60m280"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W340244495","https://openalex.org/W1525292373","https://openalex.org/W1540244319","https://openalex.org/W1570133772","https://openalex.org/W1587847031","https://openalex.org/W1937706866","https://openalex.org/W1973503417","https://openalex.org/W1978177204","https://openalex.org/W1986931325","https://openalex.org/W1995636681","https://openalex.org/W2055452283","https://openalex.org/W2056981305","https://openalex.org/W2063522293","https://openalex.org/W2065948582","https://openalex.org/W2069374013","https://openalex.org/W2071367353","https://openalex.org/W2071563540","https://openalex.org/W2082476922","https://openalex.org/W2094400960","https://openalex.org/W2100068253","https://openalex.org/W2100177905","https://openalex.org/W2101437419","https://openalex.org/W2106148517","https://openalex.org/W2119667497","https://openalex.org/W2127271355","https://openalex.org/W2128026227","https://openalex.org/W2133804411","https://openalex.org/W2140720406","https://openalex.org/W2145250341","https://openalex.org/W2151693816","https://openalex.org/W2170323057","https://openalex.org/W2196956961","https://openalex.org/W2539711695","https://openalex.org/W2543032714","https://openalex.org/W4300263211"],"related_works":["https://openalex.org/W2378166785","https://openalex.org/W2156466545","https://openalex.org/W2379468505","https://openalex.org/W2601968125","https://openalex.org/W3104324607","https://openalex.org/W4285251805","https://openalex.org/W4206981968","https://openalex.org/W2308961925","https://openalex.org/W2007746536","https://openalex.org/W2370217726"],"abstract_inverted_index":{"For":[0],"downward-looking":[1,65],"linear":[2,25,66],"array":[3,67],"3-D":[4,68,91],"synthetic":[5,22],"aperture":[6,23],"radar":[7],"(SAR),":[8],"the":[9,18,34,42,52,58,79,107,115,121,126,145,164,170,174,182,185,188,199,206,210,221,224,227],"azimuth":[10],"and":[11,24,150,196,209,223],"cross-track":[12],"resolution":[13],"are":[14,31,70,217],"unacceptable":[15],"due":[16],"to":[17,36,50,56,114,162,180,219],"length":[19],"limitation":[20],"of":[21,105,110,118,147,155,173,184,191,226],"array.":[26],"Hence,":[27],"superresolution":[28,140],"reconstruction":[29,109,117],"algorithms":[30,63],"desired.":[32],"Since":[33],"signal":[35],"be":[37],"reconstructed":[38],"is":[39,47,99,160,194],"sparse":[40,108,116,128,157],"on":[41,72,95,130,214],"2-D":[43,96,111,127],"azimuth-cross-track":[44],"plane,":[45],"it":[46],"quite":[48],"suitable":[49],"apply":[51],"compressive":[53,74,97],"sensing":[54,98],"theory":[55,189],"obtain":[57],"images.":[59],"The":[60],"existed":[61],"imaging":[62,92,175],"for":[64,167],"SAR":[69],"based":[71,94],"1-D":[73,119],"sensing,":[75],"which":[76],"could":[77],"bring":[78],"couple":[80],"effect":[81],"between":[82],"different":[83],"directions.":[84],"To":[85],"solve":[86],"this":[87,102],"problem,":[88],"a":[89,153],"novel":[90],"algorithm":[93,123],"proposed":[100,122,186,228],"in":[101,178],"paper.":[103],"Instead":[104],"converting":[106],"matrix":[112],"signals":[113,129],"vectors,":[120],"directly":[124],"reconstructs":[125],"overcomplete":[131],"dictionaries":[132],"with":[133,198],"separable":[134],"atoms.":[135],"It":[136],"not":[137],"only":[138],"provides":[139],"performance,":[141],"but":[142],"also":[143],"reduces":[144],"storage":[146],"data":[148,216],"acquisition":[149],"processing.":[151],"Furthermore,":[152],"definition":[154],"joint":[156],"sampling":[158],"strategy":[159],"given":[161],"reconstruct":[163],"measurement":[165],"matrices":[166],"further":[168],"improving":[169],"computational":[171],"efficiency":[172],"algorithm.":[176,229],"Moreover,":[177],"order":[179],"investigate":[181],"limits":[183,225],"algorithm,":[187],"analysis":[190],"Cram\u00e9r-Rao":[192],"bound":[193],"derived":[195],"compared":[197],"standard":[200],"deviation.":[201],"Finally,":[202],"numerical":[203],"simulations":[204],"under":[205],"noise":[207],"scenarios":[208],"principle":[211],"prototype":[212],"experiment":[213],"real":[215],"shown":[218],"demonstrate":[220],"validity":[222]},"counts_by_year":[{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}