{"id":"https://openalex.org/W4296569556","doi":"https://doi.org/10.3390/rs14174404","title":"Sparse SAR Imaging Method for Ground Moving Target via GMTSI-Net","display_name":"Sparse SAR Imaging Method for Ground Moving Target via GMTSI-Net","publication_year":2022,"publication_date":"2022-09-04","ids":{"openalex":"https://openalex.org/W4296569556","doi":"https://doi.org/10.3390/rs14174404"},"language":"en","primary_location":{"id":"doi:10.3390/rs14174404","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174404","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4404/pdf?version=1662439120","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"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":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/17/4404/pdf?version=1662439120","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064479307","display_name":"Luwei Chen","orcid":"https://orcid.org/0000-0003-1956-2532"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Luwei Chen","raw_affiliation_strings":["Information and Navigation College, Air Force Engineering University, Xi\u2019an 710077, China","Information and Navigation College, Air Force Engineering University, Xi'an 710077, China"],"affiliations":[{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi\u2019an 710077, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi'an 710077, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083151372","display_name":"Jiacheng Ni","orcid":"https://orcid.org/0000-0002-4189-9206"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiacheng Ni","raw_affiliation_strings":["Collaborative Innovation Center of Information Sensing and Understanding, Air Force Engineering University, Xi\u2019an 710077, China","Information and Navigation College, Air Force Engineering University, Xi\u2019an 710077, China","Collaborative Innovation Center of Information Sensing and Understanding, Air Force Engineering University, Xi'an 710077, China","Information and Navigation College, Air Force Engineering University, Xi'an 710077, China"],"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Information Sensing and Understanding, Air Force Engineering University, Xi\u2019an 710077, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi\u2019an 710077, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Collaborative Innovation Center of Information Sensing and Understanding, Air Force Engineering University, Xi'an 710077, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi'an 710077, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100762950","display_name":"Ying Luo","orcid":"https://orcid.org/0000-0003-1460-4289"},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Luo","raw_affiliation_strings":["Collaborative Innovation Center of Information Sensing and Understanding, Air Force Engineering University, Xi\u2019an 710077, China","Information and Navigation College, Air Force Engineering University, Xi\u2019an 710077, China","Information and Navigation College, Air Force Engineering University, Xi'an 710077, China","Collaborative Innovation Center of Information Sensing and Understanding, Air Force Engineering University, Xi'an 710077, China"],"affiliations":[{"raw_affiliation_string":"Collaborative Innovation Center of Information Sensing and Understanding, Air Force Engineering University, Xi\u2019an 710077, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi\u2019an 710077, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi'an 710077, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Collaborative Innovation Center of Information Sensing and Understanding, Air Force Engineering University, Xi'an 710077, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101359604","display_name":"Qifang He","orcid":null},"institutions":[{"id":"https://openalex.org/I4210104252","display_name":"Air Force Engineering University","ror":"https://ror.org/00seraz22","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210104252"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qifang He","raw_affiliation_strings":["Information and Navigation College, Air Force Engineering University, Xi\u2019an 710077, China","Information and Navigation College, Air Force Engineering University, Xi'an 710077, China"],"affiliations":[{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi\u2019an 710077, China","institution_ids":["https://openalex.org/I4210104252"]},{"raw_affiliation_string":"Information and Navigation College, Air Force Engineering University, Xi'an 710077, China","institution_ids":["https://openalex.org/I4210104252"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018432577","display_name":"Xiaofei Lu","orcid":"https://orcid.org/0000-0002-1856-4619"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xiaofei Lu","raw_affiliation_strings":["Jiuquan Satellite Launch Center, Jiuquan 732750, China"],"affiliations":[{"raw_affiliation_string":"Jiuquan Satellite Launch Center, Jiuquan 732750, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5083151372"],"corresponding_institution_ids":["https://openalex.org/I4210104252"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":4.4608,"has_fulltext":true,"cited_by_count":8,"citation_normalized_percentile":{"value":0.94537373,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"14","issue":"17","first_page":"4404","last_page":"4404"},"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/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9994000196456909,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.7059416174888611},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.6856405735015869},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5167940855026245},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5166604518890381},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4999659061431885},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4366626441478729},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.41866976022720337},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3369949162006378},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.2808224558830261},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.14616280794143677},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11548972129821777},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09507137537002563}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7059416174888611},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.6856405735015869},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5167940855026245},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5166604518890381},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4999659061431885},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4366626441478729},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.41866976022720337},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3369949162006378},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.2808224558830261},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.14616280794143677},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11548972129821777},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09507137537002563},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14174404","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174404","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4404/pdf?version=1662439120","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"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":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4ff2834a1ad8408794cfd25e3628bba0","is_oa":true,"landing_page_url":"https://doaj.org/article/4ff2834a1ad8408794cfd25e3628bba0","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 17, p 4404 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/17/4404/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14174404","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":"Remote Sensing; Volume 14; Issue 17; Pages: 4404","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14174404","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174404","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4404/pdf?version=1662439120","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"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":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3937783750","display_name":null,"funder_award_id":"62131020","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8302807535","display_name":null,"funder_award_id":"62001508","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"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4296569556.pdf","grobid_xml":"https://content.openalex.org/works/W4296569556.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1938511507","https://openalex.org/W1965292958","https://openalex.org/W1974340448","https://openalex.org/W1982913482","https://openalex.org/W1993841292","https://openalex.org/W2070504684","https://openalex.org/W2097161998","https://openalex.org/W2133030289","https://openalex.org/W2133751420","https://openalex.org/W2141325030","https://openalex.org/W2147016563","https://openalex.org/W2504922406","https://openalex.org/W2514365064","https://openalex.org/W2740969390","https://openalex.org/W2748912188","https://openalex.org/W2784187484","https://openalex.org/W2798559986","https://openalex.org/W2891477499","https://openalex.org/W2906416043","https://openalex.org/W2930665236","https://openalex.org/W2937292338","https://openalex.org/W2963698657","https://openalex.org/W2980809500","https://openalex.org/W3003288610","https://openalex.org/W3003337093","https://openalex.org/W3059510788","https://openalex.org/W3120893353","https://openalex.org/W3158906999","https://openalex.org/W3185227975","https://openalex.org/W3192258897","https://openalex.org/W3200733355","https://openalex.org/W3208926440","https://openalex.org/W3208988297","https://openalex.org/W4225484399","https://openalex.org/W4226443111","https://openalex.org/W4281762445","https://openalex.org/W6802858361","https://openalex.org/W6809699807","https://openalex.org/W6810861671"],"related_works":["https://openalex.org/W3006474185","https://openalex.org/W2483195039","https://openalex.org/W2281797687","https://openalex.org/W2358411735","https://openalex.org/W2048211457","https://openalex.org/W4250650723","https://openalex.org/W2611761074","https://openalex.org/W2068843146","https://openalex.org/W2462749609","https://openalex.org/W4252699458"],"abstract_inverted_index":{"Ground":[0],"moving":[1,56,148],"targets":[2,57,149],"(GMT),":[3],"due":[4],"to":[5,17,117,124,166],"the":[6,18,27,31,44,70,78,114,119,122,125,168,174],"existence":[7],"of":[8,46,69,121,127,146,170,173],"velocity":[9],"in":[10,26,113],"range":[11],"and":[12,24,42,141,155,160],"azimuth":[13,28],"direction,":[14],"will":[15],"lead":[16],"deviation":[19],"from":[20],"their":[21],"true":[22],"position":[23],"defocus":[25],"direction":[29],"during":[30],"synthetic":[32],"aperture":[33],"radar":[34],"(SAR)":[35],"imaging":[36,52,89,115,136,171],"process.":[37],"To":[38],"address":[39],"this":[40],"problem":[41],"compress":[43],"amount":[45],"echo":[47,128],"data,":[48],"a":[49,64,84,151],"sparse":[50,66,88],"SAR":[51,144],"method":[53],"for":[54],"ground":[55,147],"is":[58],"proposed.":[59],"Specifically,":[60],"we":[61,107],"first":[62],"constructed":[63],"two-dimensional":[65],"observation":[67,79],"model":[68,80],"GMT":[71,87],"based":[72],"on":[73],"matched":[74],"filter":[75],"operators.":[76],"Then,":[77],"was":[81,93],"solved":[82],"by":[83,96],"deep":[85],"network,":[86],"network":[90,116,123,137],"(GMTSI-Net),":[91],"which":[92],"mainly":[94],"obtained":[95],"unfolding":[97,111],"an":[98,109],"iterative":[99,104],"soft":[100],"threshold":[101],"algorithm":[102],"(ISTA)-based":[103],"solution.":[105],"Furthermore,":[106],"designed":[108],"adaptive":[110],"module":[112],"improve":[118],"adaptability":[120],"input":[126],"data":[129,162],"with":[130],"different":[131],"sampling":[132,153],"ratios.":[133],"The":[134],"proposed":[135,175],"can":[138],"achieve":[139],"faster":[140],"more":[142],"accurate":[143],"images":[145],"under":[150],"low":[152],"ratio":[154,157],"signal-to-noise":[156],"(SNR).":[158],"Simulated":[159],"measured":[161],"experiments":[163],"were":[164],"conducted":[165],"demonstrate":[167],"performance":[169],"quality":[172],"method.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-18T07:56:08.524223","created_date":"2022-09-21T00:00:00"}
