{"id":"https://openalex.org/W2045932477","doi":"https://doi.org/10.1109/tgrs.2013.2280595","title":"A Semi-Analytical Model for Delay/Doppler Altimetry and Its Estimation Algorithm","display_name":"A Semi-Analytical Model for Delay/Doppler Altimetry and Its Estimation Algorithm","publication_year":2013,"publication_date":"2013-09-26","ids":{"openalex":"https://openalex.org/W2045932477","doi":"https://doi.org/10.1109/tgrs.2013.2280595","mag":"2045932477"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2013.2280595","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2013.2280595","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hal.archives-ouvertes.fr/hal-01109931","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064381812","display_name":"Abderrahim Halimi","orcid":"https://orcid.org/0000-0002-8112-5352"},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I205747304","display_name":"Institut National Polytechnique de Toulouse","ror":"https://ror.org/033p9g875","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304"]},{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Abderrahim Halimi","raw_affiliation_strings":["Institut de Recherche en Informatique de Toulouse (UMR 5505)/\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectronique, d'\u00c9lectrotechnique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications, Institut National Polytechnique de Toulouse/Telecommunications for Space and Aeronautics, University of Toulouse, Toulouse, France","IRIT-SC - Signal et Communications (IRIT\r\n2 rue Charles Camichel \r\n31071 Toulouse Cedex 7 - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut de Recherche en Informatique de Toulouse (UMR 5505)/\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectronique, d'\u00c9lectrotechnique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications, Institut National Polytechnique de Toulouse/Telecommunications for Space and Aeronautics, University of Toulouse, Toulouse, France","institution_ids":["https://openalex.org/I205747304","https://openalex.org/I4210119061"]},{"raw_affiliation_string":"IRIT-SC - Signal et Communications (IRIT\r\n2 rue Charles Camichel \r\n31071 Toulouse Cedex 7 - France)","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I3131550300","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4210160189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064400605","display_name":"Corinne Mailhes","orcid":"https://orcid.org/0000-0002-1858-1312"},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I205747304","display_name":"Institut National Polytechnique de Toulouse","ror":"https://ror.org/033p9g875","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304"]},{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Corinne Mailhes","raw_affiliation_strings":["Institut de Recherche en Informatique de Toulouse (UMR 5505)/\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectronique, d'\u00c9lectrotechnique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications, Institut National Polytechnique de Toulouse/Telecommunications for Space and Aeronautics, University of Toulouse, Toulouse, France","IRIT-SC - Signal et Communications (IRIT\r\n2 rue Charles Camichel \r\n31071 Toulouse Cedex 7 - France)","Toulouse INP - Institut National Polytechnique (Toulouse) (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut de Recherche en Informatique de Toulouse (UMR 5505)/\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectronique, d'\u00c9lectrotechnique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications, Institut National Polytechnique de Toulouse/Telecommunications for Space and Aeronautics, University of Toulouse, Toulouse, France","institution_ids":["https://openalex.org/I205747304","https://openalex.org/I4210119061"]},{"raw_affiliation_string":"IRIT-SC - Signal et Communications (IRIT\r\n2 rue Charles Camichel \r\n31071 Toulouse Cedex 7 - France)","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I3131550300","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4210160189"]},{"raw_affiliation_string":"Toulouse INP - Institut National Polytechnique (Toulouse) (France)","institution_ids":["https://openalex.org/I205747304"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018816346","display_name":"Jean\u2010Yves Tourneret","orcid":"https://orcid.org/0000-0001-5219-3455"},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I205747304","display_name":"Institut National Polytechnique de Toulouse","ror":"https://ror.org/033p9g875","country_code":"FR","type":"education","lineage":["https://openalex.org/I205747304"]},{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Jean-Yves Tourneret","raw_affiliation_strings":["Institut de Recherche en Informatique de Toulouse (UMR 5505)/\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectronique, d'\u00c9lectrotechnique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications, Institut National Polytechnique de Toulouse/Telecommunications for Space and Aeronautics, University of Toulouse, Toulouse, France","IRIT-MINDS - CoMputational imagINg anD viSion (IRIT\r\n118 Route de Narbonne\r\n31062 Toulouse Cedex 9 - France)","Toulouse INP - Institut National Polytechnique (Toulouse) (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut de Recherche en Informatique de Toulouse (UMR 5505)/\u00c9cole Nationale Sup\u00e9rieure d'\u00c9lectronique, d'\u00c9lectrotechnique, d'Informatique, d'Hydraulique et des T\u00e9l\u00e9communications, Institut National Polytechnique de Toulouse/Telecommunications for Space and Aeronautics, University of Toulouse, Toulouse, France","institution_ids":["https://openalex.org/I205747304","https://openalex.org/I4210119061"]},{"raw_affiliation_string":"IRIT-MINDS - CoMputational imagINg anD viSion (IRIT\r\n118 Route de Narbonne\r\n31062 Toulouse Cedex 9 - France)","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I3131550300","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4210160189"]},{"raw_affiliation_string":"Toulouse INP - Institut National Polytechnique (Toulouse) (France)","institution_ids":["https://openalex.org/I205747304"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003898495","display_name":"Pierre Thibaut","orcid":"https://orcid.org/0000-0002-1006-5639"},"institutions":[{"id":"https://openalex.org/I4210095365","display_name":"Collecte Localisation Satellites (France)","ror":"https://ror.org/00q7mnz48","country_code":"FR","type":"company","lineage":["https://openalex.org/I2799535048","https://openalex.org/I4210095365"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pierre Thibaut","raw_affiliation_strings":["Collecte Localisation Satellites, Ramonville-Saint-Agne, France","CLS - Collecte Localisation Satellites (France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Collecte Localisation Satellites, Ramonville-Saint-Agne, France","institution_ids":["https://openalex.org/I4210095365"]},{"raw_affiliation_string":"CLS - Collecte Localisation Satellites (France)","institution_ids":["https://openalex.org/I4210095365"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112552650","display_name":"F. Boy","orcid":null},"institutions":[{"id":"https://openalex.org/I2799535048","display_name":"Centre National d'\u00c9tudes Spatiales","ror":"https://ror.org/04h1h0y33","country_code":"FR","type":"government","lineage":["https://openalex.org/I2799535048"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Francois Boy","raw_affiliation_strings":["Centre national d'\u00c9tudes Spatiales, Toulouse, France","CNES - Centre National d'\u00c9tudes Spatiales [Toulouse] (18 avenue Edouard Belin 31401 Toulouse - France)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre national d'\u00c9tudes Spatiales, Toulouse, France","institution_ids":["https://openalex.org/I2799535048"]},{"raw_affiliation_string":"CNES - Centre National d'\u00c9tudes Spatiales [Toulouse] (18 avenue Edouard Belin 31401 Toulouse - France)","institution_ids":["https://openalex.org/I2799535048"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.7363,"has_fulltext":false,"cited_by_count":41,"citation_normalized_percentile":{"value":0.92588352,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"52","issue":"7","first_page":"4248","last_page":"4258"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9998999834060669,"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":0.9998999834060669,"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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9994000196456909,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.5625489950180054},{"id":"https://openalex.org/keywords/impulse-response","display_name":"Impulse response","score":0.5499054789543152},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5458763241767883},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.5293484330177307},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5127766728401184},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.5038425326347351},{"id":"https://openalex.org/keywords/waveform","display_name":"Waveform","score":0.5037328600883484},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4879979193210602},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4364444613456726},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.39637091755867004},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.39367613196372986},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3621188998222351},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27251681685447693},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.23183324933052063},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.1650010049343109},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13287946581840515}],"concepts":[{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.5625489950180054},{"id":"https://openalex.org/C72279823","wikidata":"https://www.wikidata.org/wiki/Q1139726","display_name":"Impulse response","level":2,"score":0.5499054789543152},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5458763241767883},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.5293484330177307},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5127766728401184},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.5038425326347351},{"id":"https://openalex.org/C197424946","wikidata":"https://www.wikidata.org/wiki/Q1165717","display_name":"Waveform","level":3,"score":0.5037328600883484},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4879979193210602},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4364444613456726},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.39637091755867004},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39367613196372986},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3621188998222351},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27251681685447693},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23183324933052063},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.1650010049343109},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13287946581840515},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.0},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tgrs.2013.2280595","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2013.2280595","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-01057698v1","is_oa":false,"landing_page_url":"https://hal.science/hal-01057698","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing, 2014, vol. 52 (n\u00b0 7), pp. 4248-4258. &#x27E8;10.1109/TGRS.2013.2280595&#x27E9;","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:HAL:hal-01109931v1","is_oa":true,"landing_page_url":"https://hal.archives-ouvertes.fr/hal-01109931","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 0196-2892","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:HAL:hal-01109931v1","is_oa":true,"landing_page_url":"https://hal.archives-ouvertes.fr/hal-01109931","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN: 0196-2892","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1667165204","https://openalex.org/W1778913288","https://openalex.org/W2015038566","https://openalex.org/W2017597542","https://openalex.org/W2019857637","https://openalex.org/W2036488048","https://openalex.org/W2045932477","https://openalex.org/W2058351588","https://openalex.org/W2070728110","https://openalex.org/W2076356372","https://openalex.org/W2078539200","https://openalex.org/W2080321997","https://openalex.org/W2089124204","https://openalex.org/W2098389854","https://openalex.org/W2100517149","https://openalex.org/W2104026851","https://openalex.org/W2108725970","https://openalex.org/W2111527601","https://openalex.org/W2113568991","https://openalex.org/W2123692771","https://openalex.org/W2131971782","https://openalex.org/W2137313801","https://openalex.org/W2137419316","https://openalex.org/W2138331294","https://openalex.org/W2140674115","https://openalex.org/W2142679956","https://openalex.org/W2142700542","https://openalex.org/W2146696143","https://openalex.org/W2155182772","https://openalex.org/W2157625857","https://openalex.org/W2158778713","https://openalex.org/W2170714763","https://openalex.org/W2798766386","https://openalex.org/W2942228371","https://openalex.org/W3003723415","https://openalex.org/W3029645440","https://openalex.org/W4210923851","https://openalex.org/W4293775970","https://openalex.org/W6773321926"],"related_works":["https://openalex.org/W119731573","https://openalex.org/W2279247987","https://openalex.org/W1655553142","https://openalex.org/W2120614840","https://openalex.org/W2327051096","https://openalex.org/W2096819438","https://openalex.org/W2044098611","https://openalex.org/W4237811998","https://openalex.org/W2574060984","https://openalex.org/W570302529"],"abstract_inverted_index":{"The":[0,146,221,267],"concept":[1],"of":[2,79,92,95,105,111,204,224,230,246,259,269],"delay/Doppler":[3],"(DD)":[4],"altimetry":[5,68],"(DDA)":[6],"has":[7],"been":[8],"under":[9],"study":[10],"since":[11],"the":[12,17,22,28,39,70,77,82,88,93,96,100,106,121,150,166,177,179,185,195,199,215,218,228,231,235,247,257,260,281],"mid-1990s,":[13],"aiming":[14],"at":[15],"reducing":[16],"measurement":[18],"noise":[19],"and":[20,99,142,184],"increasing":[21],"along-track":[23,201],"resolution":[24],"in":[25,50,66,160,275],"comparison":[26],"with":[27,124,234],"conventional":[29,67],"pulse-limited":[30],"altimetry.":[31],"This":[32,126,170],"paper":[33,113,226],"introduces":[34],"a":[35,46,132,143,161],"new":[36],"model":[37,164,189],"for":[38,120,131],"mean":[40,71,151],"backscattered":[41],"power":[42,72,153],"waveform":[43],"acquired":[44],"by":[45,192,244],"radar":[47,53],"altimeter":[48],"operating":[49],"synthetic":[51],"aperture":[52],"mode,":[54],"as":[55,57,76],"well":[56],"an":[58,117,273],"associated":[59,123,233],"least":[60],"squares":[61],"(LS)":[62],"estimation":[63,229,262,277],"algorithm.":[64,249],"As":[65],"(CA),":[69],"can":[73,154],"be":[74,156,265],"expressed":[75],"convolution":[78,148],"three":[80,174],"terms:":[81],"flat":[83],"surface":[84,181,202],"impulse":[85],"response":[86,104],"(FSIR),":[87],"probability":[89],"density":[90],"function":[91],"heights":[94],"specular":[97],"scatterers,":[98],"time/frequency":[101],"point":[102],"target":[103],"radar.":[107],"An":[108,239],"important":[109],"contribution":[110,223],"this":[112,225],"is":[114,129,190,242],"to":[115,213,264,280],"derive":[116],"analytical":[118,127],"formula":[119,128],"FSIR":[122],"DDA.":[125],"obtained":[130,191],"circular":[133],"antenna":[134],"pattern,":[135],"no":[136,138],"mispointing,":[137],"vertical":[139],"speed":[140],"effect,":[141],"uniform":[144],"scattering.":[145],"double":[147],"defining":[149],"echo":[152],"then":[155],"computed":[157],"numerically,":[158],"resulting":[159],"2-D":[162],"semi-analytical":[163,237],"called":[165],"DD":[167],"map":[168],"(DDM).":[169],"DDM":[171,216],"depends":[172],"on":[173,217,252],"altimetric":[175,254],"parameters:":[176],"epoch,":[178],"sea":[180],"wave":[182],"height,":[183],"amplitude.":[186],"A":[187],"multi-look":[188,236],"summing":[193],"all":[194],"reflected":[196],"echoes":[197],"from":[198],"same":[200,219],"location":[203],"interest":[205],"after":[206],"applying":[207],"appropriate":[208],"delay":[209],"compensation":[210],"(range":[211],"migration)":[212],"align":[214],"reference.":[220],"second":[222],"concerns":[227],"parameters":[232],"model.":[238],"LS":[240],"approach":[241],"investigated":[243],"means":[245],"Levenberg-Marquardt":[248],"Simulations":[250],"conducted":[251],"simulated":[253],"waveforms":[255,271],"allow":[256],"performance":[258],"proposed":[261],"algorithm":[263],"appreciated.":[266],"analysis":[268],"Cryosat-2":[270],"shows":[272],"improvement":[274],"parameter":[276],"when":[278],"compared":[279],"CA.":[282]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2025-10-10T00:00:00"}
