{"id":"https://openalex.org/W2961799636","doi":"https://doi.org/10.3390/s19143100","title":"Compressed Sensing Radar Imaging: Fundamentals, Challenges, and Advances","display_name":"Compressed Sensing Radar Imaging: Fundamentals, Challenges, and Advances","publication_year":2019,"publication_date":"2019-07-13","ids":{"openalex":"https://openalex.org/W2961799636","doi":"https://doi.org/10.3390/s19143100","mag":"2961799636","pmid":"https://pubmed.ncbi.nlm.nih.gov/31337039"},"language":"en","primary_location":{"id":"doi:10.3390/s19143100","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19143100","pdf_url":"https://www.mdpi.com/1424-8220/19/14/3100/pdf?version=1563001040","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/14/3100/pdf?version=1563001040","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5031465396","display_name":"Jungang Yang","orcid":"https://orcid.org/0000-0002-3127-8705"},"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":"Jungang Yang","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China"],"raw_orcid":"https://orcid.org/0000-0002-3127-8705","affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007286998","display_name":"Tian Jin","orcid":"https://orcid.org/0000-0002-0734-9833"},"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":"Tian Jin","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031943251","display_name":"Chao Xiao","orcid":"https://orcid.org/0000-0002-9666-8894"},"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":"Chao Xiao","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5107906747","display_name":"Xiaotao Huang","orcid":null},"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":"Xiaotao Huang","raw_affiliation_strings":["College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Electronic Science and Technology, National University of Defense Technology, Changsha 410073, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5031943251"],"corresponding_institution_ids":["https://openalex.org/I170215575"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":4.4916,"has_fulltext":false,"cited_by_count":55,"citation_normalized_percentile":{"value":0.96088028,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"19","issue":"14","first_page":"3100","last_page":"3100"},"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":0.9998999834060669,"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":0.9998000264167786,"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/computer-science","display_name":"Computer science","score":0.6741072535514832},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.6341628432273865},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.5673074722290039},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.5648459196090698},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5532981157302856},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.47305670380592346},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.44405099749565125},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.4124199151992798},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3653976321220398},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07475748658180237}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6741072535514832},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.6341628432273865},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.5673074722290039},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.5648459196090698},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5532981157302856},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.47305670380592346},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.44405099749565125},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.4124199151992798},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3653976321220398},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07475748658180237}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/s19143100","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19143100","pdf_url":"https://www.mdpi.com/1424-8220/19/14/3100/pdf?version=1563001040","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:31337039","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31337039","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:doaj.org/article:5a43675c9b1e4916ac08dc4efb2f97e7","is_oa":true,"landing_page_url":"https://doaj.org/article/5a43675c9b1e4916ac08dc4efb2f97e7","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 19, Iss 14, p 3100 (2019)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5649401","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6679252","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/14/3100/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19143100","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19143100","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19143100","pdf_url":"https://www.mdpi.com/1424-8220/19/14/3100/pdf?version=1563001040","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4780267930","display_name":null,"funder_award_id":"2016JJ3025","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G5871989710","display_name":null,"funder_award_id":"61401474","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/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2961799636.pdf"},"referenced_works_count":78,"referenced_works":["https://openalex.org/W114314968","https://openalex.org/W640945449","https://openalex.org/W1473204425","https://openalex.org/W1780552742","https://openalex.org/W1917209016","https://openalex.org/W1970628409","https://openalex.org/W1973503417","https://openalex.org/W1978133354","https://openalex.org/W1989718932","https://openalex.org/W1991198335","https://openalex.org/W1996635968","https://openalex.org/W1999580681","https://openalex.org/W2005114772","https://openalex.org/W2008937464","https://openalex.org/W2013606570","https://openalex.org/W2015490325","https://openalex.org/W2019737373","https://openalex.org/W2025279953","https://openalex.org/W2026276849","https://openalex.org/W2040776061","https://openalex.org/W2046731301","https://openalex.org/W2060630007","https://openalex.org/W2063522293","https://openalex.org/W2063870433","https://openalex.org/W2066034539","https://openalex.org/W2069260179","https://openalex.org/W2079299474","https://openalex.org/W2082456873","https://openalex.org/W2082476922","https://openalex.org/W2083042020","https://openalex.org/W2087912684","https://openalex.org/W2091256848","https://openalex.org/W2093101123","https://openalex.org/W2098543829","https://openalex.org/W2104266187","https://openalex.org/W2104735734","https://openalex.org/W2111684260","https://openalex.org/W2112405755","https://openalex.org/W2114213376","https://openalex.org/W2117102180","https://openalex.org/W2119667497","https://openalex.org/W2120991191","https://openalex.org/W2121602792","https://openalex.org/W2122548617","https://openalex.org/W2123457453","https://openalex.org/W2123693211","https://openalex.org/W2129172428","https://openalex.org/W2132042151","https://openalex.org/W2136005975","https://openalex.org/W2136061522","https://openalex.org/W2140122025","https://openalex.org/W2140466267","https://openalex.org/W2142653080","https://openalex.org/W2145250341","https://openalex.org/W2145841867","https://openalex.org/W2146452162","https://openalex.org/W2151169541","https://openalex.org/W2152176246","https://openalex.org/W2152498207","https://openalex.org/W2152860130","https://openalex.org/W2155473288","https://openalex.org/W2156377127","https://openalex.org/W2166887721","https://openalex.org/W2167604521","https://openalex.org/W2168563337","https://openalex.org/W2169411722","https://openalex.org/W2271808363","https://openalex.org/W2338086431","https://openalex.org/W2338875331","https://openalex.org/W2487686403","https://openalex.org/W2537847291","https://openalex.org/W2543748928","https://openalex.org/W2581146816","https://openalex.org/W2597729909","https://openalex.org/W2726654879","https://openalex.org/W2743482270","https://openalex.org/W2919573702","https://openalex.org/W6742374609"],"related_works":["https://openalex.org/W2130674020","https://openalex.org/W2093748878","https://openalex.org/W2333771223","https://openalex.org/W2120056845","https://openalex.org/W1981531423","https://openalex.org/W1679012645","https://openalex.org/W2070318884","https://openalex.org/W2011939812","https://openalex.org/W1977371217","https://openalex.org/W4390651539"],"abstract_inverted_index":{"In":[0,28],"recent":[1,153],"years,":[2],"sparsity-driven":[3,34],"regularization":[4,35,109],"and":[5,36,62,94,102,110,141],"compressed":[6],"sensing":[7],"(CS)-based":[8],"radar":[9,38,59,113],"imaging":[10,39,60,114],"methods":[11,63,70,101,115],"have":[12],"attracted":[13],"significant":[14],"attention.":[15],"This":[16,50],"paper":[17,74],"provides":[18],"an":[19,117],"introduction":[20],"to":[21,156],"the":[22,76,131,148],"fundamental":[23],"concepts":[24],"of":[25,58,99,139],"this":[26,73],"area.":[27],"addition,":[29],"we":[30],"will":[31,51,146],"describe":[32],"both":[33],"CS-based":[37],"methods,":[40],"along":[41],"with":[42,54],"other":[43],"approaches":[44],"in":[45,72],"a":[46,55,65,87],"unified":[47],"mathematical":[48,67],"framework.":[49],"provide":[52],"readers":[53],"systematic":[56],"overview":[57],"theories":[61],"from":[64],"clear":[66],"viewpoint.":[68],"The":[69,97],"presented":[71],"include":[75],"minimum":[77],"variance":[78],"unbiased":[79],"estimation,":[80,84,90],"least":[81],"squares":[82],"(LS)":[83],"Bayesian":[85],"maximum":[86],"posteriori":[88],"(MAP)":[89],"matched":[91],"filtering,":[92],"regularization,":[93],"CS":[95,111],"reconstruction.":[96],"characteristics":[98],"these":[100,157],"their":[103],"connections":[104],"are":[105,122],"also":[106],"analyzed.":[107],"Sparsity-driven":[108],"based":[112],"represent":[116],"active":[118],"research":[119],"area;":[120],"there":[121],"still":[123],"many":[124],"unsolved":[125],"or":[126],"open":[127],"problems,":[128],"such":[129],"as":[130,150,152],"sampling":[132],"scheme,":[133],"computational":[134],"complexity,":[135],"sparse":[136],"representation,":[137],"influence":[138],"clutter,":[140],"model":[142],"error":[143],"compensation.":[144],"We":[145],"summarize":[147],"challenges":[149],"well":[151],"advances":[154],"related":[155],"issues.":[158]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":8},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}