{"id":"https://openalex.org/W4285271476","doi":"https://doi.org/10.1109/jstars.2022.3174473","title":"Polarimetric Airborne Radar Sounding as an Approach to Characterizing Subglacial R\u00f6thlisberger Channels","display_name":"Polarimetric Airborne Radar Sounding as an Approach to Characterizing Subglacial R\u00f6thlisberger Channels","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4285271476","doi":"https://doi.org/10.1109/jstars.2022.3174473"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2022.3174473","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3174473","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09773001.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09773001.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5088445362","display_name":"Kirk M. Scanlan","orcid":"https://orcid.org/0000-0002-6483-0092"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Kirk M. Scanlan","raw_affiliation_strings":["University of Texas Institute for Geophysics, University of Texas at Austin, Austin, TX, USA"],"affiliations":[{"raw_affiliation_string":"University of Texas Institute for Geophysics, University of Texas at Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076293863","display_name":"D. Buhl","orcid":null},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Dillon P. Buhl","raw_affiliation_strings":["University of Texas Institute for Geophysics, University of Texas at Austin, Austin, TX, USA","Institute for Geophysics, The University of Texas at Austin, 12330 Austin, Texas, United States"],"affiliations":[{"raw_affiliation_string":"University of Texas Institute for Geophysics, University of Texas at Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"Institute for Geophysics, The University of Texas at Austin, 12330 Austin, Texas, United States","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074413972","display_name":"Donald D. Blankenship","orcid":"https://orcid.org/0000-0003-0205-4830"},"institutions":[{"id":"https://openalex.org/I86519309","display_name":"The University of Texas at Austin","ror":"https://ror.org/00hj54h04","country_code":"US","type":"education","lineage":["https://openalex.org/I86519309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Donald D. Blankenship","raw_affiliation_strings":["University of Texas Institute for Geophysics, University of Texas at Austin, Austin, TX, USA","Institute for Geophysics, The University of Texas at Austin, 12330 Austin, Texas, United States"],"affiliations":[{"raw_affiliation_string":"University of Texas Institute for Geophysics, University of Texas at Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309"]},{"raw_affiliation_string":"Institute for Geophysics, The University of Texas at Austin, 12330 Austin, Texas, United States","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5088445362"],"corresponding_institution_ids":["https://openalex.org/I86519309"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":2.0937,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.88753227,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"15","issue":null,"first_page":"4455","last_page":"4467"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10535","display_name":"Landslides and related hazards","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T10535","display_name":"Landslides and related hazards","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/T10644","display_name":"Cryospheric studies and observations","score":0.9991000294685364,"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/T11609","display_name":"Geophysical Methods and Applications","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7253836989402771},{"id":"https://openalex.org/keywords/depth-sounding","display_name":"Depth sounding","score":0.715848445892334},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.650153398513794},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5783942341804504},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.47774213552474976},{"id":"https://openalex.org/keywords/early-warning-radar","display_name":"Early-warning radar","score":0.45245134830474854},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.42773866653442383},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.3498760759830475},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.23622635006904602},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12597867846488953},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.10386011004447937},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.059067100286483765},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.05887588858604431}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7253836989402771},{"id":"https://openalex.org/C55510283","wikidata":"https://www.wikidata.org/wiki/Q1382947","display_name":"Depth sounding","level":2,"score":0.715848445892334},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.650153398513794},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5783942341804504},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.47774213552474976},{"id":"https://openalex.org/C71052889","wikidata":"https://www.wikidata.org/wiki/Q16905219","display_name":"Early-warning radar","level":5,"score":0.45245134830474854},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.42773866653442383},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.3498760759830475},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.23622635006904602},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12597867846488953},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.10386011004447937},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.059067100286483765},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05887588858604431},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jstars.2022.3174473","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3174473","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09773001.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:4baa7d011f9941c391faa17cde2b958e","is_oa":true,"landing_page_url":"https://doaj.org/article/4baa7d011f9941c391faa17cde2b958e","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 4455-4467 (2022)","raw_type":"article"},{"id":"pmh:oai:pure.atira.dk:publications/c8bba18b-1f7f-4f52-8d4d-3a3fd2fcb0e2","is_oa":true,"landing_page_url":"https://orbit.dtu.dk/en/publications/c8bba18b-1f7f-4f52-8d4d-3a3fd2fcb0e2","pdf_url":null,"source":{"id":"https://openalex.org/S4306400705","display_name":"Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I96673099","host_organization_name":"Technical University of Denmark","host_organization_lineage":["https://openalex.org/I96673099"],"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":"Scanlan , K M , Buhl , D P &amp; Blankenship , D D 2022 , ' Polarimetric Airborne Radar Sounding as an Approach to Characterizing Subglacial R\u00f6thlisberger Channels ' , IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing , vol. 15 , pp. 4455-4467 . https://doi.org/10.1109/JSTARS.2022.3174473","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2022.3174473","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3174473","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09773001.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.6000000238418579}],"awards":[{"id":"https://openalex.org/G1673391379","display_name":null,"funder_award_id":"80NSSC2","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"},{"id":"https://openalex.org/G2308707817","display_name":null,"funder_award_id":"80NSSC20K1134","funder_id":"https://openalex.org/F4320306101","funder_display_name":"National Aeronautics and Space Administration"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320306540","display_name":"G. Unger Vetlesen Foundation","ror":"https://ror.org/02j9g7j58"},{"id":"https://openalex.org/F4320322037","display_name":"Nuclear Safety and Security Commission","ror":"https://ror.org/05qk3ge34"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4285271476.pdf","grobid_xml":"https://content.openalex.org/works/W4285271476.grobid-xml"},"referenced_works_count":51,"referenced_works":["https://openalex.org/W1520084180","https://openalex.org/W1532691246","https://openalex.org/W1596346028","https://openalex.org/W1966864230","https://openalex.org/W1972357874","https://openalex.org/W1977785036","https://openalex.org/W1993815857","https://openalex.org/W1998047129","https://openalex.org/W2005213235","https://openalex.org/W2012890132","https://openalex.org/W2031262661","https://openalex.org/W2040796501","https://openalex.org/W2047508443","https://openalex.org/W2076591919","https://openalex.org/W2077619490","https://openalex.org/W2083514672","https://openalex.org/W2089474501","https://openalex.org/W2096257618","https://openalex.org/W2098737627","https://openalex.org/W2102516708","https://openalex.org/W2113237493","https://openalex.org/W2119497134","https://openalex.org/W2121446820","https://openalex.org/W2121457605","https://openalex.org/W2144015082","https://openalex.org/W2146982088","https://openalex.org/W2147717209","https://openalex.org/W2151397066","https://openalex.org/W2155266060","https://openalex.org/W2170329098","https://openalex.org/W2222683150","https://openalex.org/W2233567389","https://openalex.org/W2247011884","https://openalex.org/W2279477472","https://openalex.org/W2336060340","https://openalex.org/W2478176688","https://openalex.org/W2518909974","https://openalex.org/W2561850601","https://openalex.org/W2796812396","https://openalex.org/W2903712480","https://openalex.org/W2906615456","https://openalex.org/W2953532416","https://openalex.org/W2955902447","https://openalex.org/W2996572161","https://openalex.org/W3002630673","https://openalex.org/W3002782576","https://openalex.org/W3005494351","https://openalex.org/W3019517656","https://openalex.org/W3155224614","https://openalex.org/W4237574497","https://openalex.org/W4389626908"],"related_works":["https://openalex.org/W4285814362","https://openalex.org/W4352982730","https://openalex.org/W2438042271","https://openalex.org/W2277400253","https://openalex.org/W1998503825","https://openalex.org/W775464619","https://openalex.org/W3207185864","https://openalex.org/W4296425733","https://openalex.org/W3127689436","https://openalex.org/W2027415419"],"abstract_inverted_index":{"Conventional":[0],"airborne":[1],"radar":[2,55,146,168,233],"sounding":[3],"techniques":[4],"are":[5,26,202],"well":[6],"suited":[7],"to":[8,29,71,118,160],"the":[9,83,95,100,120,139,144,148,151,154,158,176,181,210],"detection":[10],"and":[11,39,73,91,141,153,191,204,214,224],"characterization":[12],"of":[13,50,86,103,112,123,143,150,157,163,221],"flat-lying,":[14],"specular":[15],"subglacial":[16,43,132],"water":[17],"bodies.":[18],"However,":[19,196],"topographically":[20],"positive,":[21],"diffusively":[22],"scattering":[23,84,121,130,200],"Rthlisberger":[24],"(R-)channels":[25],"more":[27],"difficult":[28],"image,":[30],"while":[31],"also":[32],"exerting":[33],"substantial":[34],"control":[35],"on":[36,135],"basal":[37],"friction":[38],"ice":[40],"dynamics.":[41],"As":[42,108],"R-channels":[44,105,133],"share":[45],"geometrical":[46],"similarities":[47],"with":[48,206],"targets":[49],"interest":[51],"in":[52,60,175,187,199,231],"polarimetric":[53,101,232],"ground-penetrating":[54],"studies":[56],"(i.e.,":[57],"cylindrical":[58],"pipes),":[59],"this":[61],"study":[62],"we":[63],"investigate":[64],"whether":[65],"similar":[66],"concepts":[67],"can":[68],"be":[69,185,227],"adapted":[70],"detect":[72],"characterize":[74,119],"R-channels.":[75],"While":[76],"closed":[77],"form":[78],"analytical":[79],"solutions":[80],"exist":[81],"for":[82,99],"widths":[85,122],"perfect":[87],"electrically":[88],"conducting":[89],"(PEC)":[90],"dielectric":[92],"circular":[93],"cylinders,":[94],"insight":[96],"they":[97],"provide":[98],"response":[102],"half-cylinder":[104],"is":[106],"limited.":[107],"such,":[109],"a":[110,161,218,228],"series":[111],"modeling":[113],"experiments":[114],"have":[115],"been":[116],"performed":[117],"half":[124],"cylinders.":[125],"Our":[126],"results":[127,171],"demonstrate":[128],"that":[129,173],"from":[131],"depends":[134],"numerous":[136],"factors":[137],"including":[138],"polarization":[140],"frequency":[142],"incident":[145],"wave,":[147],"size":[149],"R-channel,":[152],"relative":[155],"orientation":[156],"R-channel":[159,189,194,215],"pair":[162],"orthogonally":[164],"oriented,":[165],"linearly":[166],"polarized":[167],"antennas.":[169],"The":[170],"imply":[172],"patterns":[174],"like-polarized":[177],"echo":[178],"powers":[179],"across":[180],"signal":[182],"bandwidth":[183],"may":[184],"useful":[186],"inferring":[188],"existence":[190],"possibly":[192],"estimate":[193],"size.":[195],"as":[197],"differences":[198],"width":[201],"small":[203],"decrease":[205],"increasing":[207],"misalignment":[208],"between":[209],"acquisition":[211],"system":[212,234],"antennas":[213],"strike,":[216],"achieving":[217],"high":[219],"degree":[220],"radiometric":[222],"resolution":[223],"stability":[225],"should":[226],"driving":[229],"factor":[230],"design.":[235]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-10T15:06:20.359241","created_date":"2025-10-10T00:00:00"}
