{"id":"https://openalex.org/W4390968875","doi":"https://doi.org/10.1109/lgrs.2024.3355424","title":"An Alternating Proximal Method for Sea Clutter Suppression in Over-the-Horizon Radar Systems","display_name":"An Alternating Proximal Method for Sea Clutter Suppression in Over-the-Horizon Radar Systems","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4390968875","doi":"https://doi.org/10.1109/lgrs.2024.3355424"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2024.3355424","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2024.3355424","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"},"type":"article","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/A5044439890","display_name":"Ruobing Guan","orcid":"https://orcid.org/0000-0002-2299-4048"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruobing Guan","raw_affiliation_strings":["School of Information and Communication Engineering (SICE), University of Electronic Science and Technology of China (UESTC), Chengdu, China"],"raw_orcid":"https://orcid.org/0009-0002-9460-806X","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering (SICE), University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016456339","display_name":"Bowen Wang","orcid":"https://orcid.org/0000-0002-6366-1397"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bowen Wang","raw_affiliation_strings":["School of Information and Communication Engineering (SICE), University of Electronic Science and Technology of China (UESTC), Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-6366-1397","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering (SICE), University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091112923","display_name":"Xuan He","orcid":"https://orcid.org/0000-0002-2207-0646"},"institutions":[{"id":"https://openalex.org/I1299457549","display_name":"Civil Aviation Administration of China","ror":"https://ror.org/05gfwht30","country_code":"CN","type":"government","lineage":["https://openalex.org/I1299457549","https://openalex.org/I4210127216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xuan He","raw_affiliation_strings":["Second Research Institute of Civil Aviation Administration of China, Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Second Research Institute of Civil Aviation Administration of China, Chengdu, China","institution_ids":["https://openalex.org/I1299457549"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100785158","display_name":"Huiyong Li","orcid":"https://orcid.org/0009-0002-3183-6161"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huiyong Li","raw_affiliation_strings":["SICE, University of Electronic Science and Technology of China (UESTC), Chengdu, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"SICE, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017638299","display_name":"Ziyang Cheng","orcid":"https://orcid.org/0000-0002-4498-2443"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ziyang Cheng","raw_affiliation_strings":["School of Information and Communication Engineering (SICE), University of Electronic Science and Technology of China (UESTC), Chengdu, China"],"raw_orcid":"https://orcid.org/0000-0002-4498-2443","affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering (SICE), University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2655,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.84608279,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"21","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","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/T10891","display_name":"Radar Systems and Signal Processing","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/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"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.9326523542404175},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6612528562545776},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5504294037818909},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5304642915725708},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5045560598373413},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.47795677185058594},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4639289975166321},{"id":"https://openalex.org/keywords/rate-of-convergence","display_name":"Rate of convergence","score":0.4492102265357971},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.43534231185913086},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.32589566707611084},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22540181875228882},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13023030757904053},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11661386489868164}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.9326523542404175},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6612528562545776},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5504294037818909},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5304642915725708},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5045560598373413},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.47795677185058594},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4639289975166321},{"id":"https://openalex.org/C57869625","wikidata":"https://www.wikidata.org/wiki/Q1783502","display_name":"Rate of convergence","level":3,"score":0.4492102265357971},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.43534231185913086},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.32589566707611084},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22540181875228882},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13023030757904053},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11661386489868164},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2024.3355424","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2024.3355424","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"is_oa":false,"is_in_doaj":false,"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.8600000143051147,"id":"https://metadata.un.org/sdg/14"}],"awards":[{"id":"https://openalex.org/G3053264495","display_name":null,"funder_award_id":"62371096","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5602937271","display_name":null,"funder_award_id":"62231006","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8450399159","display_name":null,"funder_award_id":"62001084","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8711826265","display_name":null,"funder_award_id":"2023NSFSC1385","funder_id":"https://openalex.org/F4320333335","funder_display_name":"Sichuan Province Science and Technology Support Program"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320333335","display_name":"Sichuan Province Science and Technology Support Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1890834058","https://openalex.org/W1963932623","https://openalex.org/W2004676976","https://openalex.org/W2027982384","https://openalex.org/W2063401024","https://openalex.org/W2078204800","https://openalex.org/W2078853581","https://openalex.org/W2107720987","https://openalex.org/W2289841246","https://openalex.org/W2562793167","https://openalex.org/W2808335994","https://openalex.org/W2963322354","https://openalex.org/W3143820165","https://openalex.org/W4382247612"],"related_works":["https://openalex.org/W2388326001","https://openalex.org/W2115015615","https://openalex.org/W3011102797","https://openalex.org/W2351401443","https://openalex.org/W4320921117","https://openalex.org/W2431104759","https://openalex.org/W1649651896","https://openalex.org/W2116961228","https://openalex.org/W1952514008","https://openalex.org/W3173283069"],"abstract_inverted_index":{"The":[0,11,61],"over-the-horizon":[1],"(OTH)":[2],"radar":[3],"systems":[4],"are":[5],"seriously":[6],"affected":[7],"by":[8],"sea":[9,15,26,54,147],"clutter.":[10],"precise":[12],"estimation":[13],"of":[14,32,125,155],"clutter":[16,55,148],"covariance":[17],"(SCC)":[18],"plays":[19],"an":[20],"important":[21],"role":[22],"in":[23,29],"suppressing":[24],"the":[25,30,48,83,123,152],"clutter,":[27],"especially":[28],"case":[31],"limited":[33],"samples.":[34,140],"Towards":[35],"this":[36,38,79],"end,":[37],"letter":[39],"proposes":[40],"a":[41,57,67,88,114,130],"robust":[42],"dictionary":[43],"learning":[44],"(DL)":[45],"based":[46,101],"on":[47],"SCC":[49,84],"reconstruction":[50],"method":[51,92],"to":[52,74,135],"suppress":[53],"with":[56,113],"single":[58,139],"observation":[59],"sample.":[60],"DL":[62],"procedure":[63],"is":[64,72],"formulated":[65],"as":[66],"non-convex":[68],"optimization":[69],"problem,":[70],"which":[71],"known":[73],"be":[75],"NP-hard.":[76],"To":[77],"address":[78],"problem":[80],"and":[81],"reconstruct":[82],"effectively,":[85],"we":[86,121,142],"propose":[87],"novel":[89],"alternating":[90],"proximal":[91],"designed":[93],"for":[94],"solving":[95],"\u2113":[96],"<sub":[97],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[98],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">0</sub>":[99],"-norm":[100],"problems.":[102],"Extensive":[103],"analyses":[104],"demonstrate":[105],"that":[106],"our":[107,126,156],"proposed":[108,127],"algorithm":[109],"exhibits":[110],"global":[111],"convergence":[112,116],"sub-linear":[115],"rate.":[117],"Through":[118],"simulation":[119],"results,":[120],"verify":[122],"effectiveness":[124],"algorithm,":[128],"demonstrating":[129,151],"notable":[131],"performance":[132],"improvement":[133],"compared":[134],"conventional":[136],"methods":[137],"using":[138,145],"Additionally,":[141],"conduct":[143],"experiments":[144],"real":[146],"datasets,":[149],"further":[150],"practical":[153],"applicability":[154],"method.":[157]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}