{"id":"https://openalex.org/W1830781477","doi":"https://doi.org/10.1109/igarss.2005.1525278","title":"Influence of a nonlinear RAR modulation on the SAR imaging of ocean waves","display_name":"Influence of a nonlinear RAR modulation on the SAR imaging of ocean waves","publication_year":2005,"publication_date":"2005-11-15","ids":{"openalex":"https://openalex.org/W1830781477","doi":"https://doi.org/10.1109/igarss.2005.1525278","mag":"1830781477"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2005.1525278","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2005.1525278","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05.","raw_type":"proceedings-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/A5069282500","display_name":"S\u00e9bastien Fouques","orcid":"https://orcid.org/0000-0002-9516-7000"},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"S. Fouques","raw_affiliation_strings":["Department of Marine Technology, NTNU, Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Marine Technology, NTNU, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027766926","display_name":"Harald Johnsen","orcid":"https://orcid.org/0000-0003-4927-1234"},"institutions":[{"id":"https://openalex.org/I2800853303","display_name":"Northern Research Institute","ror":"https://ror.org/04wdcx151","country_code":"NO","type":"nonprofit","lineage":["https://openalex.org/I2800853303"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"H. Johnsen","raw_affiliation_strings":["Norut Information Technology Limited, Tromso, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Norut Information Technology Limited, Tromso, Norway","institution_ids":["https://openalex.org/I2800853303"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110013621","display_name":"Harald E. Krogstad","orcid":null},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"H.E. Krogstad","raw_affiliation_strings":["Department of Mathematics, NTNU, Trondheim, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, NTNU, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.08513284,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"2","issue":null,"first_page":"987","last_page":"990"},"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":0.9991000294685364,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.8579175472259521},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.6422186493873596},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5636706948280334},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.5408677458763123},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.5029076933860779},{"id":"https://openalex.org/keywords/wind-wave","display_name":"Wind wave","score":0.4987454414367676},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4731886386871338},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.47075608372688293},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.4572851061820984},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4463028907775879},{"id":"https://openalex.org/keywords/side-looking-airborne-radar","display_name":"Side looking airborne radar","score":0.41259533166885376},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.2533182203769684},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.24190503358840942},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.23390519618988037},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.19917428493499756}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8579175472259521},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.6422186493873596},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5636706948280334},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.5408677458763123},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.5029076933860779},{"id":"https://openalex.org/C165082838","wikidata":"https://www.wikidata.org/wiki/Q165848","display_name":"Wind wave","level":2,"score":0.4987454414367676},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4731886386871338},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.47075608372688293},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.4572851061820984},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4463028907775879},{"id":"https://openalex.org/C62282787","wikidata":"https://www.wikidata.org/wiki/Q831483","display_name":"Side looking airborne radar","level":5,"score":0.41259533166885376},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.2533182203769684},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.24190503358840942},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.23390519618988037},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.19917428493499756},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2005.1525278","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2005.1525278","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings. 2005 IEEE International Geoscience and Remote Sensing Symposium, 2005. IGARSS '05.","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8799999952316284,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W584198339","https://openalex.org/W1672989414","https://openalex.org/W1967352871","https://openalex.org/W1977393251","https://openalex.org/W1988398813","https://openalex.org/W2028294764","https://openalex.org/W2037062718","https://openalex.org/W2038631202","https://openalex.org/W2059035630","https://openalex.org/W2093637980","https://openalex.org/W2117496684","https://openalex.org/W2163566129","https://openalex.org/W2166652137","https://openalex.org/W2172268622","https://openalex.org/W6637232015","https://openalex.org/W6683919947","https://openalex.org/W6963666119"],"related_works":["https://openalex.org/W2112228652","https://openalex.org/W1908474219","https://openalex.org/W2996630340","https://openalex.org/W2545123933","https://openalex.org/W1994788526","https://openalex.org/W2108352898","https://openalex.org/W2612690400","https://openalex.org/W2081203575","https://openalex.org/W2042726296","https://openalex.org/W2160730947"],"abstract_inverted_index":{"The":[0,25],"present":[1],"paper":[2],"investigates":[3],"the":[4,7,14,51,60,72,76,93],"influence":[5],"of":[6,16,33,40],"real":[8],"aperture":[9,22],"radar":[10,23,96],"(RAR)":[11],"modulation":[12,83],"on":[13,29],"imaging":[15,66],"range":[17,34],"travelling":[18,35],"waves":[19],"by":[20],"synthetic":[21],"(SAR).":[24],"study":[26],"is":[27],"based":[28],"a":[30],"data":[31,62],"set":[32],"wave":[36,48],"events":[37],"that":[38],"consists":[39],"Envisat-ASAR":[41],"single-look":[42],"complex":[43],"imagettes":[44],"collocated":[45],"with":[46],"directional":[47],"spectra":[49],"from":[50,59,75,88],"WAM":[52,61],"model.":[53,98],"SAR":[54,65,78],"image":[55],"cross-spectra":[56],"are":[57,107],"simulated":[58],"using":[63],"various":[64],"models":[67],"and":[68,92,103],"then":[69],"compared":[70],"to":[71],"crossspectra":[73],"computed":[74],"actual":[77],"data.":[79],"We":[80],"consider":[81],"RAR":[82,105],"transfer":[84],"functions":[85],"(MTF)":[86],"derived":[87],"both":[89,101],"Bragg":[90],"theory":[91],"CMOD5":[94],"empirical":[95],"cross-section":[97],"In":[99],"addition,":[100],"linear":[102],"nonlinear":[104],"modulations":[106],"applied.":[108]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}