{"id":"https://openalex.org/W4313004549","doi":"https://doi.org/10.1109/igarss46834.2022.9884109","title":"Analysis of LIDAR Digital Elevation Models to Support CYGNSS CAL/VAL Activities","display_name":"Analysis of LIDAR Digital Elevation Models to Support CYGNSS CAL/VAL Activities","publication_year":2022,"publication_date":"2022-07-17","ids":{"openalex":"https://openalex.org/W4313004549","doi":"https://doi.org/10.1109/igarss46834.2022.9884109"},"language":"en","primary_location":{"id":"doi:10.1109/igarss46834.2022.9884109","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9884109","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","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/A5004887853","display_name":"Alexandra Bringer","orcid":"https://orcid.org/0000-0001-9508-8954"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Alexandra Bringer","raw_affiliation_strings":["The Ohio State University,ElectroScience Laboratory,Columbus,OH,USA,43212"],"affiliations":[{"raw_affiliation_string":"The Ohio State University,ElectroScience Laboratory,Columbus,OH,USA,43212","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101537265","display_name":"Tianlin Wang","orcid":"https://orcid.org/0000-0003-0445-3528"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tianlin Wang","raw_affiliation_strings":["The Ohio State University,ElectroScience Laboratory,Columbus,OH,USA,43212"],"affiliations":[{"raw_affiliation_string":"The Ohio State University,ElectroScience Laboratory,Columbus,OH,USA,43212","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004567285","display_name":"Joel T. Johnson","orcid":"https://orcid.org/0000-0002-6921-6059"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joel T. Johnson","raw_affiliation_strings":["The Ohio State University,ElectroScience Laboratory,Columbus,OH,USA,43212"],"affiliations":[{"raw_affiliation_string":"The Ohio State University,ElectroScience Laboratory,Columbus,OH,USA,43212","institution_ids":["https://openalex.org/I52357470"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5004887853"],"corresponding_institution_ids":["https://openalex.org/I52357470"],"apc_list":null,"apc_paid":null,"fwci":0.9683,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.73473798,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"4973","last_page":"4975"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.9947999715805054,"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"}},{"id":"https://openalex.org/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9876000285148621,"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/digital-elevation-model","display_name":"Digital elevation model","score":0.7241644859313965},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7236921787261963},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.710507869720459},{"id":"https://openalex.org/keywords/surface-roughness","display_name":"Surface roughness","score":0.5976094603538513},{"id":"https://openalex.org/keywords/reflectometry","display_name":"Reflectometry","score":0.5875139832496643},{"id":"https://openalex.org/keywords/gnss-applications","display_name":"GNSS applications","score":0.5578544735908508},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.4968858063220978},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.4827084541320801},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.4626046419143677},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4448885917663574},{"id":"https://openalex.org/keywords/surface-finish","display_name":"Surface finish","score":0.4403129816055298},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.34381991624832153},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.3423640727996826},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.3267582058906555},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.32380133867263794},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2720504105091095},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2278290092945099},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18199250102043152},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1375247836112976},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10355508327484131},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.08399844169616699}],"concepts":[{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.7241644859313965},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7236921787261963},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.710507869720459},{"id":"https://openalex.org/C107365816","wikidata":"https://www.wikidata.org/wiki/Q114817","display_name":"Surface roughness","level":2,"score":0.5976094603538513},{"id":"https://openalex.org/C2778925768","wikidata":"https://www.wikidata.org/wiki/Q3454718","display_name":"Reflectometry","level":3,"score":0.5875139832496643},{"id":"https://openalex.org/C14279187","wikidata":"https://www.wikidata.org/wiki/Q5514012","display_name":"GNSS applications","level":3,"score":0.5578544735908508},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.4968858063220978},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.4827084541320801},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.4626046419143677},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4448885917663574},{"id":"https://openalex.org/C71039073","wikidata":"https://www.wikidata.org/wiki/Q3439090","display_name":"Surface finish","level":2,"score":0.4403129816055298},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.34381991624832153},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3423640727996826},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3267582058906555},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.32380133867263794},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2720504105091095},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2278290092945099},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18199250102043152},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1375247836112976},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10355508327484131},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08399844169616699},{"id":"https://openalex.org/C103824480","wikidata":"https://www.wikidata.org/wiki/Q185889","display_name":"Time domain","level":2,"score":0.0},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss46834.2022.9884109","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss46834.2022.9884109","pdf_url":null,"source":{"id":"https://openalex.org/S4363604196","display_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2041184482","https://openalex.org/W2597820885","https://openalex.org/W2900505804","https://openalex.org/W2984353343","https://openalex.org/W3020729433","https://openalex.org/W3048947513","https://openalex.org/W6735502613"],"related_works":["https://openalex.org/W2164484807","https://openalex.org/W3148155918","https://openalex.org/W2462682329","https://openalex.org/W4320725409","https://openalex.org/W2081468532","https://openalex.org/W4206741056","https://openalex.org/W2186192402","https://openalex.org/W2014835793","https://openalex.org/W3040595263","https://openalex.org/W1621772017"],"abstract_inverted_index":{"Analyses":[0],"of":[1,23,26,47,73,138],"GNSS-Reflectometry":[2],"data":[3],"sets":[4],"have":[5],"demonstrated":[6],"that":[7,51,103,149],"coherent":[8,131,162],"signals":[9,168],"can":[10,32,79,151],"be":[11,33,152],"observed":[12],"over":[13,30],"land":[14,31,109,171],"areas.":[15],"To":[16],"fully":[17],"interpret":[18],"those":[19,91],"measurements,":[20],"forward":[21],"modeling":[22],"the":[24,27,42,48,70,113,142,155],"scattering":[25,165],"GPS":[28,167],"signal":[29],"performed.":[34],"Scattering":[35],"theories":[36],"rely":[37],"on":[38,69],"several":[39],"parameters,":[40],"but":[41],"surface":[43,74,139,156],"roughness":[44],"is":[45,52,145],"one":[46],"main":[49],"unknowns":[50],"usually":[53],"derived":[54],"from":[55,93,170],"Digital":[56],"Elevation":[57],"Models":[58],"(DEM).":[59],"However,":[60],"standard":[61,94],"DEMs":[62,81],"are":[63,122,133],"too":[64],"coarse":[65],"to":[66,106,159],"provide":[67,80],"information":[68],"finest":[71],"scales":[72],"roughness.":[75],"Airborne":[76],"lidar":[77,101],"measurements":[78],"at":[82,141],"higher":[83],"spatial":[84],"resolution":[85],"and":[86,124],"better":[87],"vertical":[88],"accuracy":[89],"than":[90],"available":[92],"DEMs.":[95],"This":[96],"paper":[97],"presents":[98],"two":[99,143],"airborne":[100],"campaigns":[102],"were":[104],"conducted":[105],"support":[107],"CYGNSS":[108],"cal/val":[110],"activities":[111],"in":[112],"San":[114],"Luis":[115],"Valley,":[116],"CO":[117],"(where":[118,129],"mostly":[119,130],"incoherent":[120,164],"returns":[121,132],"observed)":[123],"near":[125],"White":[126],"Sands,":[127],"NM":[128],"observed).":[134],"An":[135],"initial":[136],"comparison":[137],"statistics":[140],"locations":[144],"also":[146],"provided":[147],"so":[148],"insight":[150],"obtained":[153],"into":[154],"characteristics":[157],"necessary":[158],"generate":[160],"either":[161],"or":[163],"for":[166],"reflected":[169],"surfaces.":[172]},"counts_by_year":[{"year":2023,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
