{"id":"https://openalex.org/W4392251780","doi":"https://doi.org/10.1109/tgrs.2024.3370620","title":"Surface Permittivity Estimation of Southern Utopia Planitia by High-Frequency RoPeR in Tianwen-1 Mars Exploration","display_name":"Surface Permittivity Estimation of Southern Utopia Planitia by High-Frequency RoPeR in Tianwen-1 Mars Exploration","publication_year":2024,"publication_date":"2024-01-01","ids":{"openalex":"https://openalex.org/W4392251780","doi":"https://doi.org/10.1109/tgrs.2024.3370620"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2024.3370620","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3370620","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":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084822238","display_name":"Lilong Zou","orcid":"https://orcid.org/0000-0002-5109-4866"},"institutions":[{"id":"https://openalex.org/I177463362","display_name":"University of West London","ror":"https://ror.org/03e5mzp60","country_code":"GB","type":"education","lineage":["https://openalex.org/I177463362"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Lilong Zou","raw_affiliation_strings":["School of Computing and Engineering, University of West London, London, U.K"],"affiliations":[{"raw_affiliation_string":"School of Computing and Engineering, University of West London, London, U.K","institution_ids":["https://openalex.org/I177463362"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100697642","display_name":"Hai Liu","orcid":"https://orcid.org/0000-0003-4494-1075"},"institutions":[{"id":"https://openalex.org/I37987034","display_name":"Guangzhou University","ror":"https://ror.org/05ar8rn06","country_code":"CN","type":"education","lineage":["https://openalex.org/I37987034"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hai Liu","raw_affiliation_strings":["School of Civil Engineering, Guangzhou University, Guangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Civil Engineering, Guangzhou University, Guangzhou, China","institution_ids":["https://openalex.org/I37987034"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103513644","display_name":"Amir M. Alani","orcid":null},"institutions":[{"id":"https://openalex.org/I205051169","display_name":"Kingston University","ror":"https://ror.org/05bbqza97","country_code":"GB","type":"education","lineage":["https://openalex.org/I205051169"]},{"id":"https://openalex.org/I4210154901","display_name":"Kingston University","ror":"https://ror.org/0517ce304","country_code":"US","type":"education","lineage":["https://openalex.org/I4210154901"]}],"countries":["GB","US"],"is_corresponding":false,"raw_author_name":"Amir M. Alani","raw_affiliation_strings":["Faculty of Engineering, Computing and the Environment, Kingston University, London, U.K"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering, Computing and the Environment, Kingston University, London, U.K","institution_ids":["https://openalex.org/I205051169","https://openalex.org/I4210154901"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031785556","display_name":"Guangyou Fang","orcid":"https://orcid.org/0000-0002-7443-0850"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangyou Fang","raw_affiliation_strings":["Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210137199","https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5084822238"],"corresponding_institution_ids":["https://openalex.org/I177463362"],"apc_list":null,"apc_paid":null,"fwci":4.5474,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.94442988,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"62","issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10406","display_name":"Planetary Science and Exploration","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10325","display_name":"Astro and Planetary Science","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10995","display_name":"Methane Hydrates and Related Phenomena","score":0.989799976348877,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/geology","display_name":"Geology","score":0.7469106316566467},{"id":"https://openalex.org/keywords/mars-exploration-program","display_name":"Mars Exploration Program","score":0.7049387097358704},{"id":"https://openalex.org/keywords/astrobiology","display_name":"Astrobiology","score":0.4852764308452606},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4493926465511322},{"id":"https://openalex.org/keywords/geophysics","display_name":"Geophysics","score":0.3497790992259979},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06533458828926086}],"concepts":[{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.7469106316566467},{"id":"https://openalex.org/C83260615","wikidata":"https://www.wikidata.org/wiki/Q6773121","display_name":"Mars Exploration Program","level":2,"score":0.7049387097358704},{"id":"https://openalex.org/C87355193","wikidata":"https://www.wikidata.org/wiki/Q411","display_name":"Astrobiology","level":1,"score":0.4852764308452606},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4493926465511322},{"id":"https://openalex.org/C8058405","wikidata":"https://www.wikidata.org/wiki/Q46255","display_name":"Geophysics","level":1,"score":0.3497790992259979},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06533458828926086}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tgrs.2024.3370620","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2024.3370620","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:eprints.kingston.ac.uk:56397","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306400991","display_name":"Research Repository (Kingston University London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2801636071","host_organization_name":"Kingston Hospital NHS Trust","host_organization_lineage":["https://openalex.org/I2801636071"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:repository.uwl.ac.uk:11521","is_oa":false,"landing_page_url":"https://orcid.org/0000-0002-5109-4866","pdf_url":null,"source":{"id":"https://openalex.org/S4306402477","display_name":"UWL Repository (University of West London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177463362","host_organization_name":"University of West London","host_organization_lineage":["https://openalex.org/I177463362"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5600000023841858,"id":"https://metadata.un.org/sdg/13","display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G1231421488","display_name":null,"funder_award_id":"under","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2087396116","display_name":null,"funder_award_id":"China","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3833709137","display_name":null,"funder_award_id":"52179126","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G391238517","display_name":null,"funder_award_id":", and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8100054855","display_name":null,"funder_award_id":"52379099","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":42,"referenced_works":["https://openalex.org/W1725267400","https://openalex.org/W1965517890","https://openalex.org/W2002266228","https://openalex.org/W2046625000","https://openalex.org/W2050303267","https://openalex.org/W2053544177","https://openalex.org/W2078985447","https://openalex.org/W2108204661","https://openalex.org/W2184982516","https://openalex.org/W2521079701","https://openalex.org/W2582830194","https://openalex.org/W2884720674","https://openalex.org/W2982196065","https://openalex.org/W2995214997","https://openalex.org/W3001620435","https://openalex.org/W3011489938","https://openalex.org/W3040947489","https://openalex.org/W3045718130","https://openalex.org/W3104149316","https://openalex.org/W3104936951","https://openalex.org/W3126789928","https://openalex.org/W3128401186","https://openalex.org/W3159744404","https://openalex.org/W3164026934","https://openalex.org/W3183167673","https://openalex.org/W3195141237","https://openalex.org/W4205630142","https://openalex.org/W4210273653","https://openalex.org/W4220941454","https://openalex.org/W4283361326","https://openalex.org/W4285251447","https://openalex.org/W4289539355","https://openalex.org/W4297242811","https://openalex.org/W4309263782","https://openalex.org/W4311446156","https://openalex.org/W4312623661","https://openalex.org/W4312819591","https://openalex.org/W4318984806","https://openalex.org/W4353083509","https://openalex.org/W4367146891","https://openalex.org/W4382797481","https://openalex.org/W4383218394"],"related_works":["https://openalex.org/W3139034309","https://openalex.org/W2770042457","https://openalex.org/W1545817325","https://openalex.org/W1520489124","https://openalex.org/W3015786634","https://openalex.org/W2999762813","https://openalex.org/W3085248812","https://openalex.org/W2276798502","https://openalex.org/W774754512","https://openalex.org/W2995460269"],"abstract_inverted_index":{"China\u2019s":[0],"Tianwen-1":[1],"successfully":[2],"landed":[3],"in":[4],"the":[5,10,36,44,63,69,80,113,117,131,135,149,164,172,183,187,194,199,222,232],"southern":[6],"Utopian":[7],"Planitia":[8],"of":[9,43,68,163,193,208,239,246],"Martian":[11,45],"surface":[12,59,95,155,160],"on":[13,79,130,148,248],"15":[14],"May":[15],"2021.":[16],"The":[17,159,190],"Zhurong":[18,118],"Rover,":[19],"equipped":[20],"with":[21,96,108,204,214],"a":[22,53,205],"high":[23,70],"frequency":[24,71,224],"full":[25],"polarimetric":[26,173],"Rover":[27],"Penetrating":[28],"Radar":[29,219],"(RoPeR),":[30],"travelled":[31],"1,921":[32],"m":[33],"to":[34,57,231],"investigate":[35],"shallow":[37],"geological":[38],"structure":[39],"and":[40,65,143,153,166,171,221,236],"material":[41],"composition":[42],"weathered":[46],"layer.":[47],"In":[48],"this":[49],"study,":[50],"we":[51],"propose":[52],"new":[54,75],"processing":[55,235],"strategy":[56,76],"estimate":[58],"relative":[60,110,124,178,195],"permittivity":[61,125,179,196],"using":[62,105],"HH":[64,165],"VV":[66,167],"reflections":[67,156],"RoPeR":[72,151,225,247],"data.":[73],"This":[74,210,227],"is":[77,202,212],"based":[78,129],"induced":[81],"field":[82],"rotation":[83],"effect,":[84],"which":[85],"occurs":[86],"when":[87],"orthogonally-polarised":[88],"electromagnetic":[89],"waves":[90],"propagate":[91],"into":[92],"an":[93],"uneven":[94],"incident":[97],"angles.":[98],"3D":[99],"time-domain":[100],"finite-difference":[101],"simulations":[102],"were":[103,146,157,168],"performed":[104,147],"random":[106],"surfaces":[107],"various":[109],"permittivities":[111],"under":[112],"same":[114,136],"geometry":[115],"as":[116],"Rover.":[119],"Polarimetric":[120],"alpha":[121,174],"angle":[122,175],"versus":[123],"was":[126,180],"then":[127,169],"calculated":[128],"simulation":[132,188],"results.":[133,189],"At":[134],"time,":[137],"direct":[138],"coupling":[139],"removal,":[140],"band-pass":[141],"filtering":[142],"channel":[144],"calibration":[145],"real":[150,240],"data":[152,242],"clear":[154],"extracted.":[158],"reflection":[161],"amplitudes":[162],"obtained":[170,185,216],"calculated.":[176],"Finally,":[177],"estimated":[181,197],"through":[182],"relationship":[184],"from":[186],"average":[191],"value":[192],"by":[198,217,244],"proposed":[200],"approach":[201],"3.292,":[203],"standard":[206],"deviation":[207],"0.235.":[209],"result":[211],"consistent":[213],"that":[215],"orbiting":[218],"Systems":[220],"low":[223],"system.":[226],"study":[228],"will":[229],"contribute":[230],"further":[233],"signal":[234],"accurate":[237],"interpretation":[238],"radar":[241],"captured":[243],"way":[245],"Mars.":[249]},"counts_by_year":[{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":5}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2025-10-10T00:00:00"}
