{"id":"https://openalex.org/W3108166963","doi":"https://doi.org/10.3390/rs12203288","title":"Improved Method to Suppress Azimuth Ambiguity for Current Velocity Measurement in Coastal Waters Based on ATI-SAR Systems","display_name":"Improved Method to Suppress Azimuth Ambiguity for Current Velocity Measurement in Coastal Waters Based on ATI-SAR Systems","publication_year":2020,"publication_date":"2020-10-10","ids":{"openalex":"https://openalex.org/W3108166963","doi":"https://doi.org/10.3390/rs12203288","mag":"3108166963"},"language":"en","primary_location":{"id":"doi:10.3390/rs12203288","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12203288","pdf_url":"https://www.mdpi.com/2072-4292/12/20/3288/pdf?version=1602640587","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/2072-4292/12/20/3288/pdf?version=1602640587","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064968394","display_name":"Na Yi","orcid":"https://orcid.org/0000-0002-8319-1900"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Na Yi","raw_affiliation_strings":["School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":"https://orcid.org/0000-0002-8319-1900","affiliations":[{"raw_affiliation_string":"School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044075185","display_name":"Yijun He","orcid":"https://orcid.org/0000-0002-1531-5262"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]},{"id":"https://openalex.org/I4210113896","display_name":"Qingdao National Laboratory for Marine Science and Technology","ror":"https://ror.org/026sv7t11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210113896"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yijun He","raw_affiliation_strings":["Laboratory for Regional Oceanography and Numerical Modeling, Qingdao National Laboratory for Marine Science and Technology, Qingdao 266237, China","School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":"https://orcid.org/0000-0002-1531-5262","affiliations":[{"raw_affiliation_string":"Laboratory for Regional Oceanography and Numerical Modeling, Qingdao National Laboratory for Marine Science and Technology, Qingdao 266237, China","institution_ids":["https://openalex.org/I4210113896"]},{"raw_affiliation_string":"School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101528953","display_name":"Baochang Liu","orcid":"https://orcid.org/0000-0002-4442-6594"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baochang Liu","raw_affiliation_strings":["School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5044075185"],"corresponding_institution_ids":["https://openalex.org/I200845125","https://openalex.org/I4210113896"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":6.7975,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.97044974,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"12","issue":"20","first_page":"3288","last_page":"3288"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9995999932289124,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9995999932289124,"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6642721891403198},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.5670522451400757},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5449683666229248},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5119017362594604},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.48012280464172363},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.47624683380126953},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.46373310685157776},{"id":"https://openalex.org/keywords/ambiguity-resolution","display_name":"Ambiguity resolution","score":0.4556044936180115},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.44762158393859863},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.4414594769477844},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3716001808643341},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.1496264636516571},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10658144950866699},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10545352101325989},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09568804502487183},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.08289819955825806}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6642721891403198},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.5670522451400757},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5449683666229248},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5119017362594604},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.48012280464172363},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.47624683380126953},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.46373310685157776},{"id":"https://openalex.org/C2777559092","wikidata":"https://www.wikidata.org/wiki/Q4741445","display_name":"Ambiguity resolution","level":4,"score":0.4556044936180115},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.44762158393859863},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.4414594769477844},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3716001808643341},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.1496264636516571},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10658144950866699},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10545352101325989},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09568804502487183},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.08289819955825806},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs12203288","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12203288","pdf_url":"https://www.mdpi.com/2072-4292/12/20/3288/pdf?version=1602640587","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:f3f70825af4647c1b5d5b59a10255418","is_oa":true,"landing_page_url":"https://doaj.org/article/f3f70825af4647c1b5d5b59a10255418","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":"Remote Sensing, Vol 12, Iss 20, p 3288 (2020)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/12/20/3288/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs12203288","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs12203288","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs12203288","pdf_url":"https://www.mdpi.com/2072-4292/12/20/3288/pdf?version=1602640587","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":[{"score":0.8700000047683716,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G4918769734","display_name":null,"funder_award_id":"2016YFC1401002","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3108166963.pdf","grobid_xml":"https://content.openalex.org/works/W3108166963.grobid-xml"},"referenced_works_count":39,"referenced_works":["https://openalex.org/W1563607534","https://openalex.org/W1978064460","https://openalex.org/W2007626137","https://openalex.org/W2015958642","https://openalex.org/W2022786029","https://openalex.org/W2031577648","https://openalex.org/W2055801397","https://openalex.org/W2063624496","https://openalex.org/W2082886727","https://openalex.org/W2102421027","https://openalex.org/W2105182302","https://openalex.org/W2116623581","https://openalex.org/W2120873140","https://openalex.org/W2121271591","https://openalex.org/W2123935337","https://openalex.org/W2124758685","https://openalex.org/W2126184250","https://openalex.org/W2129206142","https://openalex.org/W2129533687","https://openalex.org/W2130129806","https://openalex.org/W2132194627","https://openalex.org/W2151066390","https://openalex.org/W2152508638","https://openalex.org/W2153595244","https://openalex.org/W2156581544","https://openalex.org/W2158929293","https://openalex.org/W2167925091","https://openalex.org/W2244932757","https://openalex.org/W2256058748","https://openalex.org/W2506953834","https://openalex.org/W2547089325","https://openalex.org/W2615864349","https://openalex.org/W2810956788","https://openalex.org/W2903972964","https://openalex.org/W2928139341","https://openalex.org/W3008094210","https://openalex.org/W3012461883","https://openalex.org/W6656131091","https://openalex.org/W6664358722"],"related_works":["https://openalex.org/W3006474185","https://openalex.org/W4283206657","https://openalex.org/W2383111961","https://openalex.org/W2365952365","https://openalex.org/W2352448290","https://openalex.org/W2483195039","https://openalex.org/W2068843146","https://openalex.org/W2462749609","https://openalex.org/W2358185324","https://openalex.org/W2370503301"],"abstract_inverted_index":{"Measurements":[0],"of":[1,14,67,78,112,137,148,161,171,174,177,182,203,223,256],"ocean":[2],"surface":[3],"currents":[4],"in":[5,48,90,220],"coastal":[6,49,91,243],"waters":[7,50],"are":[8,197,260],"crucial":[9],"for":[10,20,32,39,87,134,276],"improving":[11,40],"our":[12],"understanding":[13],"tidal":[15],"atlases,":[16],"as":[17,19],"well":[18],"ecosystem":[21],"and":[22,74,82,140,163,187,263],"water":[23],"pollution":[24],"monitoring.":[25],"This":[26,127],"paper":[27],"proposes":[28],"an":[29,83,131,145,155,213],"improved":[30,146,228],"method":[31,229,272],"estimating":[33],"the":[34,41,70,76,94,106,110,135,149,159,169,175,178,180,188,193,201,204,208,227,233,245,257,271],"baseline-to-platform":[35],"speed":[36],"ratio":[37],"(BPSR)":[38],"current":[42,236],"line-of-sight":[43],"(LOS)":[44],"velocity":[45,238],"measurement":[46,173],"accuracy":[47,111],"with":[51],"along-track":[52,72],"interferometric":[53],"synthetic":[54],"aperture":[55],"radar":[56],"(ATI-SAR)":[57],"based":[58,143],"on":[59,144,232],"eigenvalue":[60,150],"spectrum":[61,151],"entropy":[62],"(EVSE)":[63],"analysis.":[64,225],"The":[65,166,253],"estimation":[66,142,210],"BPSR":[68,141,209],"utilizes":[69],"spaceborne":[71],"interferometry":[73],"considers":[75,109],"effects":[77],"a":[79,172,242,264],"satellite":[80],"orbit":[81],"inaccurate":[84],"baseline":[85],"responsible":[86],"azimuth":[88,138],"ambiguity":[89,139],"waters.":[92],"Unlike":[93],"existing":[95],"methods,":[96],"which":[97,114,153],"often":[98],"assume":[99],"idealized":[100],"rather":[101],"than":[102,250],"actual":[103],"operating":[104],"environments,":[105],"proposed":[107,258],"approach":[108],"BPSR,":[113],"is":[115,128,154,230,248],"its":[116],"key":[117],"advantage":[118],"applicable":[119],"to":[120,200],"many,":[121],"even":[122],"poorly":[123],"designed,":[124],"ATI-SAR":[125],"systems.":[126],"achieved":[129,219],"through":[130],"alternate":[132],"algorithm":[133,259],"suppression":[136],"analysis":[147],"entropy,":[152],"important":[156],"parameter":[157],"representing":[158],"mixability":[160],"unambiguous":[162],"ambiguous":[164],"signals.":[165],"improvements":[167],"include":[168],"consideration":[170],"heterogeneity":[176],"scene,":[179],"corrections":[181],"coherence-inferred":[183],"phase":[184,190],"fluctuation":[185],"(CPF),":[186],"interferogram-derived":[189],"variability":[191],"(IPV);":[192],"last":[194],"two":[195],"variables":[196],"closely":[198],"related":[199],"determination":[202],"EVSE":[205,224],"threshold.":[206],"Besides,":[207],"also":[211],"represents":[212],"improvement":[214],"that":[215],"has":[216],"not":[217],"been":[218],"previous":[221],"work":[222],"When":[226],"used":[231],"simulated":[234],"ocean-surface":[235],"LOS":[237],"data":[239],"obtained":[240],"from":[241],"area,":[244],"root-mean-square":[246],"error":[247],"less":[249],"0.05":[251],"m/s.":[252],"other":[254],"strengths":[255],"adaptability,":[261],"robustness,":[262],"limited":[265],"user":[266],"input":[267],"requirement.":[268],"Most":[269],"importantly,":[270],"can":[273],"be":[274],"adopted":[275],"practical":[277],"applications.":[278]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}
