{"id":"https://openalex.org/W2726563571","doi":"https://doi.org/10.1109/lgrs.2017.2713438","title":"A New Modulation Transfer Function With Range and Azimuth Dependence for Ocean Wave Spectra Retrieval From X-Band Marine Radar Observations","display_name":"A New Modulation Transfer Function With Range and Azimuth Dependence for Ocean Wave Spectra Retrieval From X-Band Marine Radar Observations","publication_year":2017,"publication_date":"2017-06-30","ids":{"openalex":"https://openalex.org/W2726563571","doi":"https://doi.org/10.1109/lgrs.2017.2713438","mag":"2726563571"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2017.2713438","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2017.2713438","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/A5003244910","display_name":"Jidong Qiu","orcid":null},"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":"Jidong Qiu","raw_affiliation_strings":["School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074296693","display_name":"Biao Zhang","orcid":"https://orcid.org/0000-0001-6727-8611"},"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":"Biao Zhang","raw_affiliation_strings":["School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing, China"],"raw_orcid":"https://orcid.org/0000-0001-6727-8611","affiliations":[{"raw_affiliation_string":"School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039205112","display_name":"Zhongbiao Chen","orcid":"https://orcid.org/0000-0003-2168-8898"},"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":"Zhongbiao Chen","raw_affiliation_strings":["School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"last","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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yijun He","raw_affiliation_strings":["School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Marine Sciences, Nanjing University of Information Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I200845125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I200845125"],"apc_list":null,"apc_paid":null,"fwci":0.4242,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.63479263,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"14","issue":"8","first_page":"1373","last_page":"1377"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":1.0,"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/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9993000030517578,"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":0.9970999956130981,"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/buoy","display_name":"Buoy","score":0.8917986154556274},{"id":"https://openalex.org/keywords/optical-transfer-function","display_name":"Optical transfer function","score":0.8123847842216492},{"id":"https://openalex.org/keywords/azimuth","display_name":"Azimuth","score":0.7163544297218323},{"id":"https://openalex.org/keywords/wavenumber","display_name":"Wavenumber","score":0.7096379399299622},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5787825584411621},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.5585513114929199},{"id":"https://openalex.org/keywords/wind-wave","display_name":"Wind wave","score":0.5296100378036499},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5288504362106323},{"id":"https://openalex.org/keywords/significant-wave-height","display_name":"Significant wave height","score":0.5129730105400085},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.49801182746887207},{"id":"https://openalex.org/keywords/root-mean-square","display_name":"Root mean square","score":0.4703434109687805},{"id":"https://openalex.org/keywords/wave-height","display_name":"Wave height","score":0.41909343004226685},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.38569164276123047},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15784746408462524},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1188352108001709}],"concepts":[{"id":"https://openalex.org/C2779847632","wikidata":"https://www.wikidata.org/wiki/Q30026","display_name":"Buoy","level":2,"score":0.8917986154556274},{"id":"https://openalex.org/C175231954","wikidata":"https://www.wikidata.org/wiki/Q1942321","display_name":"Optical transfer function","level":2,"score":0.8123847842216492},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.7163544297218323},{"id":"https://openalex.org/C121130766","wikidata":"https://www.wikidata.org/wiki/Q192510","display_name":"Wavenumber","level":2,"score":0.7096379399299622},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5787825584411621},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.5585513114929199},{"id":"https://openalex.org/C165082838","wikidata":"https://www.wikidata.org/wiki/Q165848","display_name":"Wind wave","level":2,"score":0.5296100378036499},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5288504362106323},{"id":"https://openalex.org/C85910571","wikidata":"https://www.wikidata.org/wiki/Q2674049","display_name":"Significant wave height","level":3,"score":0.5129730105400085},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.49801182746887207},{"id":"https://openalex.org/C71907059","wikidata":"https://www.wikidata.org/wiki/Q223323","display_name":"Root mean square","level":2,"score":0.4703434109687805},{"id":"https://openalex.org/C70620910","wikidata":"https://www.wikidata.org/wiki/Q821563","display_name":"Wave height","level":2,"score":0.41909343004226685},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.38569164276123047},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15784746408462524},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1188352108001709},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2017.2713438","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2017.2713438","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":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.8799999952316284}],"awards":[{"id":"https://openalex.org/G4024329757","display_name":null,"funder_award_id":"41622604","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4287107565","display_name":null,"funder_award_id":"41506199","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":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1967702972","https://openalex.org/W1972614381","https://openalex.org/W2025187055","https://openalex.org/W2027282652","https://openalex.org/W2043926190","https://openalex.org/W2064883310","https://openalex.org/W2065979037","https://openalex.org/W2080433131","https://openalex.org/W2087105482","https://openalex.org/W2102660421","https://openalex.org/W2113329640","https://openalex.org/W2125441934","https://openalex.org/W2139662489","https://openalex.org/W2157730826","https://openalex.org/W2319322964","https://openalex.org/W2321345964","https://openalex.org/W2374198409","https://openalex.org/W2496360616","https://openalex.org/W2605771723","https://openalex.org/W6643687111","https://openalex.org/W6680874267"],"related_works":["https://openalex.org/W2324808582","https://openalex.org/W1532301546","https://openalex.org/W2042390733","https://openalex.org/W2999761183","https://openalex.org/W4319170497","https://openalex.org/W3150600118","https://openalex.org/W2116304271","https://openalex.org/W2333273150","https://openalex.org/W2091909192","https://openalex.org/W4311758679"],"abstract_inverted_index":{"The":[0,110,150],"conventional":[1,97,148,196],"linear":[2,98,197],"modulation":[3],"transfer":[4],"function":[5],"(MTF)":[6],"was":[7],"derived":[8],"using":[9,64,91,120],"HH-polarized":[10],"marine":[11],"radar":[12,51],"observations":[13],"in":[14,30,70],"deepwater":[15],"conditions.":[16],"It":[17,125],"is":[18,62,105,126,186],"possible":[19],"to":[20,95,107],"constrain":[21],"this":[22,35],"MTF":[23,41,61,141,167,185],"for":[24,189],"ocean":[25],"surface":[26],"wave":[27,57,73,115,122,136,162,192],"spectra":[28],"retrieval":[29,130],"coastal":[31,56],"shallow":[32],"waters.":[33],"In":[34],"letter,":[36],"we":[37,81],"propose":[38],"a":[39,65],"new":[40,60,101,140,166,184],"with":[42,88],"both":[43],"range":[44],"and":[45,69,113,134,152,160,170,173,175],"azimuth":[46],"dependence":[47],"based":[48],"on":[49],"VV-polarized":[50],"measurements":[52],"acquired":[53],"from":[54],"heterogeneous":[55],"fields.":[58],"This":[59,179],"determined":[63],"radar-observed":[66],"image":[67],"spectrum":[68,87,104],"situ":[71],"buoy-measured":[72,84],"frequency":[74],"spectrum.":[75],"To":[76],"assess":[77],"the":[78,83,96,100,129,139,147,158,165,182,195],"proposed":[79,183],"MTF,":[80,99],"compare":[82],"1-D":[85],"wavenumber":[86,103],"those":[89,145],"obtained":[90],"different":[92],"MTFs.":[93],"Compared":[94],"MTF-derived":[102],"closer":[106],"buoy":[108,123],"measurements.":[109,124],"retrieved":[111],"peak":[112,133,159],"mean":[114,135,154,161],"periods":[116,137,163],"are":[117,142,168],"also":[118],"validated":[119],"concurrent":[121],"shown":[127],"that":[128,181],"accuracies":[131],"of":[132,138,146,157,164],"better":[143],"than":[144,194],"MTF.":[149,198],"bias":[151],"root":[153],"square":[155],"errors":[156],"0.52":[169],"0.95":[171],"s":[172],"0.26":[174],"0.48":[176],"s,":[177],"respectively.":[178],"suggests":[180],"more":[187],"appropriate":[188],"retrieving":[190],"integral":[191],"parameters":[193]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}
