{"id":"https://openalex.org/W4280543261","doi":"https://doi.org/10.3390/rs14102362","title":"Performance Analysis of Ku/Ka Dual-Band SAR Altimeter from an Airborne Experiment over South China Sea","display_name":"Performance Analysis of Ku/Ka Dual-Band SAR Altimeter from an Airborne Experiment over South China Sea","publication_year":2022,"publication_date":"2022-05-13","ids":{"openalex":"https://openalex.org/W4280543261","doi":"https://doi.org/10.3390/rs14102362"},"language":"en","primary_location":{"id":"doi:10.3390/rs14102362","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14102362","pdf_url":"https://www.mdpi.com/2072-4292/14/10/2362/pdf?version=1652447538","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/2072-4292/14/10/2362/pdf?version=1652447538","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052575262","display_name":"Xiaonan Liu","orcid":"https://orcid.org/0000-0001-8170-9502"},"institutions":[{"id":"https://openalex.org/I4387153688","display_name":"Beijing Institute of Radio Metrology and Measurement","ror":"https://ror.org/02c8ctc21","country_code":null,"type":"company","lineage":["https://openalex.org/I15089104","https://openalex.org/I4387153688"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaonan Liu","raw_affiliation_strings":["Beijing Institute of Radio Measurement, Beijing 100854, China","The Graduate School of Second Academy of China Aerospace, Beijing 100854, China"],"raw_orcid":"https://orcid.org/0000-0001-8170-9502","affiliations":[{"raw_affiliation_string":"Beijing Institute of Radio Measurement, Beijing 100854, China","institution_ids":["https://openalex.org/I4387153688"]},{"raw_affiliation_string":"The Graduate School of Second Academy of China Aerospace, Beijing 100854, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090696468","display_name":"Weiya Kong","orcid":null},"institutions":[{"id":"https://openalex.org/I4387153688","display_name":"Beijing Institute of Radio Metrology and Measurement","ror":"https://ror.org/02c8ctc21","country_code":null,"type":"company","lineage":["https://openalex.org/I15089104","https://openalex.org/I4387153688"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weiya Kong","raw_affiliation_strings":["Beijing Institute of Radio Measurement, Beijing 100854, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Radio Measurement, Beijing 100854, China","institution_ids":["https://openalex.org/I4387153688"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076295683","display_name":"Hanwei Sun","orcid":"https://orcid.org/0000-0003-3003-0393"},"institutions":[{"id":"https://openalex.org/I4387153688","display_name":"Beijing Institute of Radio Metrology and Measurement","ror":"https://ror.org/02c8ctc21","country_code":null,"type":"company","lineage":["https://openalex.org/I15089104","https://openalex.org/I4387153688"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hanwei Sun","raw_affiliation_strings":["Beijing Institute of Radio Measurement, Beijing 100854, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Radio Measurement, Beijing 100854, China","institution_ids":["https://openalex.org/I4387153688"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078728457","display_name":"Yaobing Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I4387153688","display_name":"Beijing Institute of Radio Metrology and Measurement","ror":"https://ror.org/02c8ctc21","country_code":null,"type":"company","lineage":["https://openalex.org/I15089104","https://openalex.org/I4387153688"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaobing Lu","raw_affiliation_strings":["Beijing Institute of Radio Measurement, Beijing 100854, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Radio Measurement, Beijing 100854, China","institution_ids":["https://openalex.org/I4387153688"]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5076295683"],"corresponding_institution_ids":["https://openalex.org/I4387153688"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.9802,"has_fulltext":true,"cited_by_count":5,"citation_normalized_percentile":{"value":0.73767365,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"14","issue":"10","first_page":"2362","last_page":"2362"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9998000264167786,"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":0.9998000264167786,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9951000213623047,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9937000274658203,"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":0.8147717714309692},{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.7945353984832764},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6670218706130981},{"id":"https://openalex.org/keywords/radar-altimeter","display_name":"Radar altimeter","score":0.5719790458679199},{"id":"https://openalex.org/keywords/ku-band","display_name":"Ku band","score":0.5574444532394409},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5185987949371338},{"id":"https://openalex.org/keywords/ka-band","display_name":"Ka band","score":0.5147254467010498},{"id":"https://openalex.org/keywords/space-based-radar","display_name":"Space-based radar","score":0.49428391456604004},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4701329171657562},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.45870766043663025},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.3603890538215637},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.29822245240211487},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2775718569755554},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.22139903903007507},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10305023193359375},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08398929238319397}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.8147717714309692},{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.7945353984832764},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6670218706130981},{"id":"https://openalex.org/C26760657","wikidata":"https://www.wikidata.org/wiki/Q1104030","display_name":"Radar altimeter","level":3,"score":0.5719790458679199},{"id":"https://openalex.org/C2779383134","wikidata":"https://www.wikidata.org/wiki/Q306639","display_name":"Ku band","level":2,"score":0.5574444532394409},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5185987949371338},{"id":"https://openalex.org/C2777720951","wikidata":"https://www.wikidata.org/wiki/Q967772","display_name":"Ka band","level":2,"score":0.5147254467010498},{"id":"https://openalex.org/C36067731","wikidata":"https://www.wikidata.org/wiki/Q7572176","display_name":"Space-based radar","level":5,"score":0.49428391456604004},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4701329171657562},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.45870766043663025},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3603890538215637},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.29822245240211487},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2775718569755554},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.22139903903007507},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10305023193359375},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08398929238319397},{"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/rs14102362","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14102362","pdf_url":"https://www.mdpi.com/2072-4292/14/10/2362/pdf?version=1652447538","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:34aa0dcad44c49fbb90d02f7fb32f934","is_oa":false,"landing_page_url":"https://doaj.org/article/34aa0dcad44c49fbb90d02f7fb32f934","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 10, p 2362 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/10/2362/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14102362","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; Volume 14; Issue 10; Pages: 2362","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14102362","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14102362","pdf_url":"https://www.mdpi.com/2072-4292/14/10/2362/pdf?version=1652447538","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,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[{"id":"https://openalex.org/G2157132892","display_name":null,"funder_award_id":"2021WHZZB1600","funder_id":"https://openalex.org/F4320328788","funder_display_name":"Polit National Laboratory for Marine Science and Technology"}],"funders":[{"id":"https://openalex.org/F4320328788","display_name":"Polit National Laboratory for Marine Science and Technology","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4280543261.pdf","grobid_xml":"https://content.openalex.org/works/W4280543261.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1535674845","https://openalex.org/W1614686859","https://openalex.org/W1981813642","https://openalex.org/W1988032637","https://openalex.org/W2019827537","https://openalex.org/W2025413211","https://openalex.org/W2032366730","https://openalex.org/W2034828674","https://openalex.org/W2035956705","https://openalex.org/W2045932477","https://openalex.org/W2048244603","https://openalex.org/W2123786602","https://openalex.org/W2134146141","https://openalex.org/W2137313801","https://openalex.org/W2138331294","https://openalex.org/W2142679956","https://openalex.org/W2142736189","https://openalex.org/W2155182772","https://openalex.org/W2170245481","https://openalex.org/W2248151006","https://openalex.org/W2525711383","https://openalex.org/W2527159626","https://openalex.org/W2738373228","https://openalex.org/W2779393347","https://openalex.org/W2783779039","https://openalex.org/W2810075903","https://openalex.org/W2892214923","https://openalex.org/W2900109500","https://openalex.org/W2900463292","https://openalex.org/W2900939297","https://openalex.org/W2910052724","https://openalex.org/W2935714200","https://openalex.org/W2967942057","https://openalex.org/W2987373671","https://openalex.org/W3013162773","https://openalex.org/W3026907680","https://openalex.org/W3092132707","https://openalex.org/W3107433326","https://openalex.org/W3132957829","https://openalex.org/W3136924960"],"related_works":["https://openalex.org/W4319586716","https://openalex.org/W2555438470","https://openalex.org/W2146234870","https://openalex.org/W2007858596","https://openalex.org/W2095439158","https://openalex.org/W2166412822","https://openalex.org/W2343912440","https://openalex.org/W2148301778","https://openalex.org/W2116802376","https://openalex.org/W4280543261"],"abstract_inverted_index":{"Satellite":[0],"radar":[1,33,51,168],"altimeters":[2,34],"have":[3,35],"been":[4],"successfully":[5],"used":[6],"for":[7,13,194],"sea":[8],"surface":[9],"height":[10,133],"(SSH)":[11],"measurement":[12],"decades,":[14],"gaining":[15],"great":[16],"insight":[17],"in":[18],"oceanography,":[19],"meteorology,":[20],"marine":[21],"geology,":[22],"etc.":[23],"To":[24,66,142],"further":[25],"improve":[26],"the":[27,44,55,68,76,80,108,123,145,157,161,164,179,184,188,199,207,218,228],"observation":[28],"precision":[29,126,201,220],"and":[30,74,110,163,205],"spatial":[31],"resolution,":[32],"evolved":[36],"from":[37,43],"real":[38],"aperture":[39,50],"to":[40,46,59,121,144,224],"synthetic":[41,49],"aperture,":[42],"Ku-band":[45],"Ka-band.":[47],"Future":[48],"(SAR)":[52],"altimeter":[53,70,86],"of":[54,79,130,160,167,202],"Ka-band":[56,236],"is":[57,170,215,222],"expected":[58],"achieve":[60,225],"better":[61,238],"performance":[62],"than":[63],"its":[64],"predecessors.":[65],"verify":[67],"SAR":[69,85,150],"data":[71,114,118,175,182,210],"processing":[72],"method":[73],"explore":[75],"system":[77],"advantage":[78],"Ka-band,":[81],"a":[82,128,149],"Ku/Ka":[83,219],"dual-band":[84,112,208],"airborne":[87,117,146,209],"experiment":[88,147,189],"was":[89],"carried":[90],"out":[91],"over":[92],"South":[93],"China":[94],"Sea":[95],"on":[96],"6":[97],"November":[98],"2021.":[99],"Through":[100],"dedicated":[101],"hardware":[102],"design,":[103,148],"this":[104],"campaign":[105],"has":[106,237],"acquired":[107],"Ku":[109],"Ka":[111],"echo":[113,151],"simultaneously.":[115],"The":[116,172],"are":[119,176],"processed":[120],"estimate":[122],"SSH":[124,174,181],"retrieval":[125],"after":[127],"series":[129],"procedures":[131],"(including":[132],"compensation,":[134],"range":[135],"migration":[136],"correction,":[137],"multi-look":[138],"processing,":[139],"waveform":[140,203],"re-tracking).":[141],"accustom":[143],"model":[152],"that":[153,217,235],"fully":[154],"considers":[155],"both":[156,195],"attitude":[158],"variation":[159],"aircraft":[162],"elliptical":[165],"footprint":[166],"beam":[169],"established.":[171],"retrieved":[173],"compared":[177],"with":[178],"public":[180],"along":[183],"flight":[185],"path":[186],"at":[187],"day,":[190],"showing":[191],"good":[192],"consistence":[193],"bands.":[196],"By":[197],"calculating":[198],"theoretical":[200],"re-tracking":[204],"re-processing":[206],"into":[211],"different":[212],"bandwidths,":[213],"it":[214],"demonstrated":[216],"ratio":[221],"possible":[223],"1.4":[226],"within":[227],"27":[229],"km":[230],"offshore":[231],"area,":[232],"which":[233],"indicates":[234],"performance.":[239]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2022-05-22T00:00:00"}
