{"id":"https://openalex.org/W2113237493","doi":"https://doi.org/10.1109/tgrs.2007.897416","title":"Along-Track Focusing of Airborne Radar Sounding Data From West Antarctica for Improving Basal Reflection Analysis and Layer Detection","display_name":"Along-Track Focusing of Airborne Radar Sounding Data From West Antarctica for Improving Basal Reflection Analysis and Layer Detection","publication_year":2007,"publication_date":"2007-08-29","ids":{"openalex":"https://openalex.org/W2113237493","doi":"https://doi.org/10.1109/tgrs.2007.897416","mag":"2113237493"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2007.897416","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2007.897416","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/A5103762400","display_name":"M. E. Peters","orcid":null},"institutions":[{"id":"https://openalex.org/I4403386791","display_name":"University of Texas Institute for Geophysics","ror":"https://ror.org/00fj73d18","country_code":null,"type":"education","lineage":["https://openalex.org/I4403386791"]},{"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":"M.E. Peters","raw_affiliation_strings":["Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","University of Texas at Austin, Austin"],"affiliations":[{"raw_affiliation_string":"Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309","https://openalex.org/I4403386791"]},{"raw_affiliation_string":"University of Texas at Austin, Austin","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","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"]},{"id":"https://openalex.org/I4403386791","display_name":"University of Texas Institute for Geophysics","ror":"https://ror.org/00fj73d18","country_code":null,"type":"education","lineage":["https://openalex.org/I4403386791"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.D. Blankenship","raw_affiliation_strings":["Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","University of Texas at Austin, Austin"],"affiliations":[{"raw_affiliation_string":"Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309","https://openalex.org/I4403386791"]},{"raw_affiliation_string":"University of Texas at Austin, Austin","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014170860","display_name":"Sebastian Carter","orcid":null},"institutions":[{"id":"https://openalex.org/I4403386791","display_name":"University of Texas Institute for Geophysics","ror":"https://ror.org/00fj73d18","country_code":null,"type":"education","lineage":["https://openalex.org/I4403386791"]},{"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":"S.P. Carter","raw_affiliation_strings":["Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","University of Texas at Austin, Austin"],"affiliations":[{"raw_affiliation_string":"Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309","https://openalex.org/I4403386791"]},{"raw_affiliation_string":"University of Texas at Austin, Austin","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025227435","display_name":"Scott D. Kempf","orcid":"https://orcid.org/0000-0001-8228-0293"},"institutions":[{"id":"https://openalex.org/I4403386791","display_name":"University of Texas Institute for Geophysics","ror":"https://ror.org/00fj73d18","country_code":null,"type":"education","lineage":["https://openalex.org/I4403386791"]},{"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":"S.D. Kempf","raw_affiliation_strings":["Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","University of Texas at Austin, Austin"],"affiliations":[{"raw_affiliation_string":"Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309","https://openalex.org/I4403386791"]},{"raw_affiliation_string":"University of Texas at Austin, Austin","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011873399","display_name":"D. A. Young","orcid":"https://orcid.org/0000-0002-6866-8176"},"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"]},{"id":"https://openalex.org/I4403386791","display_name":"University of Texas Institute for Geophysics","ror":"https://ror.org/00fj73d18","country_code":null,"type":"education","lineage":["https://openalex.org/I4403386791"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D.A. Young","raw_affiliation_strings":["Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","University of Texas at Austin, Austin"],"affiliations":[{"raw_affiliation_string":"Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309","https://openalex.org/I4403386791"]},{"raw_affiliation_string":"University of Texas at Austin, Austin","institution_ids":["https://openalex.org/I86519309"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082721431","display_name":"J. W. Holt","orcid":"https://orcid.org/0000-0003-1314-7848"},"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"]},{"id":"https://openalex.org/I4403386791","display_name":"University of Texas Institute for Geophysics","ror":"https://ror.org/00fj73d18","country_code":null,"type":"education","lineage":["https://openalex.org/I4403386791"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J.W. Holt","raw_affiliation_strings":["Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","University of Texas at Austin, Austin"],"affiliations":[{"raw_affiliation_string":"Institute for Geophysics, University of Texas, Austin, Austin, TX, USA","institution_ids":["https://openalex.org/I86519309","https://openalex.org/I4403386791"]},{"raw_affiliation_string":"University of Texas at Austin, Austin","institution_ids":["https://openalex.org/I86519309"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5103762400"],"corresponding_institution_ids":["https://openalex.org/I4403386791","https://openalex.org/I86519309"],"apc_list":null,"apc_paid":null,"fwci":2.1874,"has_fulltext":false,"cited_by_count":172,"citation_normalized_percentile":{"value":0.86976614,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"45","issue":"9","first_page":"2725","last_page":"2736"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9998999834060669,"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/T10535","display_name":"Landslides and related hazards","score":0.9973999857902527,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9972000122070312,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7282593846321106},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.6796337962150574},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.677448570728302},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6236638426780701},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5579591393470764},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.5138295292854309},{"id":"https://openalex.org/keywords/depth-sounding","display_name":"Depth sounding","score":0.5118564963340759},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.4709259867668152},{"id":"https://openalex.org/keywords/nadir","display_name":"Nadir","score":0.46483421325683594},{"id":"https://openalex.org/keywords/radar-tracker","display_name":"Radar tracker","score":0.45527783036231995},{"id":"https://openalex.org/keywords/echo-sounding","display_name":"Echo sounding","score":0.45223069190979004},{"id":"https://openalex.org/keywords/backscatter","display_name":"Backscatter (email)","score":0.4345051348209381},{"id":"https://openalex.org/keywords/radar-horizon","display_name":"Radar horizon","score":0.417294442653656},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.26455795764923096},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19023510813713074},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11531984806060791},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.07638943195343018}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7282593846321106},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6796337962150574},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.677448570728302},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6236638426780701},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5579591393470764},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.5138295292854309},{"id":"https://openalex.org/C55510283","wikidata":"https://www.wikidata.org/wiki/Q1382947","display_name":"Depth sounding","level":2,"score":0.5118564963340759},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.4709259867668152},{"id":"https://openalex.org/C88575799","wikidata":"https://www.wikidata.org/wiki/Q145825","display_name":"Nadir","level":3,"score":0.46483421325683594},{"id":"https://openalex.org/C32283439","wikidata":"https://www.wikidata.org/wiki/Q1407014","display_name":"Radar tracker","level":3,"score":0.45527783036231995},{"id":"https://openalex.org/C50254455","wikidata":"https://www.wikidata.org/wiki/Q1164536","display_name":"Echo sounding","level":2,"score":0.45223069190979004},{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.4345051348209381},{"id":"https://openalex.org/C131493965","wikidata":"https://www.wikidata.org/wiki/Q7279983","display_name":"Radar horizon","level":5,"score":0.417294442653656},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.26455795764923096},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19023510813713074},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11531984806060791},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.07638943195343018},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2007.897416","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2007.897416","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"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5699999928474426,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320333425","display_name":"Jackson School of Geosciences,University of Texas at Austin","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W79311597","https://openalex.org/W118084951","https://openalex.org/W1492862160","https://openalex.org/W1507168371","https://openalex.org/W1525091616","https://openalex.org/W1566331039","https://openalex.org/W1615670821","https://openalex.org/W1662104106","https://openalex.org/W1964467133","https://openalex.org/W1966864230","https://openalex.org/W2002137006","https://openalex.org/W2015620244","https://openalex.org/W2016389523","https://openalex.org/W2029486441","https://openalex.org/W2051173870","https://openalex.org/W2051599961","https://openalex.org/W2065036178","https://openalex.org/W2066376847","https://openalex.org/W2070611029","https://openalex.org/W2073354059","https://openalex.org/W2089472398","https://openalex.org/W2094399453","https://openalex.org/W2119497134","https://openalex.org/W2131516258","https://openalex.org/W2140330520","https://openalex.org/W2140402807","https://openalex.org/W2144015082","https://openalex.org/W2261099009","https://openalex.org/W3023214990","https://openalex.org/W3110549962","https://openalex.org/W4235599414"],"related_works":["https://openalex.org/W2788730518","https://openalex.org/W3175426617","https://openalex.org/W2618983406","https://openalex.org/W1973229254","https://openalex.org/W2001010500","https://openalex.org/W2785398156","https://openalex.org/W4295663053","https://openalex.org/W2583302308","https://openalex.org/W2078186108","https://openalex.org/W2075993692"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"focused":[3,249],"synthetic":[4],"aperture":[5],"radar":[6,11,62],"(SAR)":[7],"processing":[8,43,203],"of":[9,169,178],"airborne":[10],"sounding":[12],"data":[13,50,63],"acquired":[14],"with":[15,64,180],"the":[16,61,78,138,167,173,196,201,211,237,248,253],"High-Capability":[17],"Radar":[18],"Sounder":[19],"system":[20],"at":[21,137],"60":[22],"MHz.":[23],"The":[24,42,57,71,121,141,163,240],"motivation":[25],"is":[26,147,185,206,234],"to":[27,36,49,106,128,154,217,247],"improve":[28,37],"basal":[29,139,142,192,223],"reflection":[30,45],"analysis":[31],"for":[32,96,109,113,118,157,191,200],"water":[33,193,213,224,233],"detection":[34,39,177],"and":[35,40,44,91,116,130,152,195],"layer":[38],"tracking.":[41],"analyses":[46],"are":[47,73,94,99,189,198,245,256],"applied":[48],"from":[51,67,102,125,214,236,242],"Kamb":[52],"Ice":[53],"Stream,":[54],"West":[55],"Antarctica.":[56],"SAR":[58,90,127,216,250],"processor":[59],"correlates":[60],"reference":[65],"echoes":[66],"subsurface":[68],"point":[69],"targets.":[70],"references":[72],"1-D":[74,114,129,218],"responses":[75,84],"limited":[76],"by":[77],"pulse":[79],"nadir":[80],"footprint":[81],"or":[82],"2-D":[83,119,131,158,174,238],"that":[85,221],"include":[86],"echo":[87,143],"tails.":[88],"Unfocused":[89],"incoherent":[92,243],"integration":[93,244],"included":[95],"comparison.":[97],"Echoes":[98],"accurately":[100],"preserved":[101],"along-track":[103],"slopes":[104,181],"up":[105,153],"about":[107,149],"0.5deg":[108],"unfocused":[110,126,215],"SAR,":[111],"3deg":[112,184],"correlations,":[115,132,175,219],"10deg":[117],"correlations.":[120,239],"noise/clutter":[122,254],"levels":[123,255],"increase":[124,209],"but":[133,176,252],"additional":[134,232],"gain":[135],"compensates":[136],"interface.":[140],"signal-to-noise":[144],"ratio":[145],"improvement":[146],"typically":[148],"5":[150],"dB,":[151],"10":[155],"dB":[156],"correlations":[159],"in":[160,172,210],"rough":[161],"regions.":[162],"increased":[164],"noise":[165],"degrades":[166],"clarity":[168],"internal":[170],"layers":[171,179],"greater":[182],"than":[183],"improved.":[186],"Reflection":[187],"coefficients":[188],"computed":[190],"detection,":[194],"results":[197,241],"compared":[199],"different":[202],"methods.":[204],"There":[205],"a":[207],"significant":[208],"detected":[212,235],"indicating":[220],"substantial":[222],"exists":[225],"on":[226],"moderately":[227],"sloped":[228],"interfaces.":[229],"Very":[230],"little":[231],"close":[246],"results,":[251],"much":[257],"greater.":[258]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":20},{"year":2022,"cited_by_count":18},{"year":2021,"cited_by_count":17},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":8},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":15},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":4}],"updated_date":"2026-03-09T08:58:05.943551","created_date":"2025-10-10T00:00:00"}
