{"id":"https://openalex.org/W4214648027","doi":"https://doi.org/10.1109/lgrs.2022.3144377","title":"RFI Mitigation in Time Domain Wideband Autocorrelation Radiometry (WiBAR) Using a Comb Filter","display_name":"RFI Mitigation in Time Domain Wideband Autocorrelation Radiometry (WiBAR) Using a Comb Filter","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4214648027","doi":"https://doi.org/10.1109/lgrs.2022.3144377"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2022.3144377","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3144377","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5056745083","display_name":"Maryam Salim","orcid":"https://orcid.org/0000-0002-0180-6255"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Maryam Salim","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA"],"raw_orcid":"https://orcid.org/0000-0002-0180-6255","affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045425028","display_name":"Roger De Roo","orcid":"https://orcid.org/0000-0001-8391-2950"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Roger de Roo","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA"],"raw_orcid":"https://orcid.org/0000-0001-8391-2950","affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101723072","display_name":"Mohammad Mousavi","orcid":"https://orcid.org/0000-0002-8992-516X"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mohammad Mousavi","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":"https://orcid.org/0000-0002-8992-516X","affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049740845","display_name":"Kamal Sarabandi","orcid":"https://orcid.org/0000-0003-2716-4622"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kamal Sarabandi","raw_affiliation_strings":["University of Michigan, Ann Arbor, MI, USA"],"raw_orcid":"https://orcid.org/0000-0003-2716-4622","affiliations":[{"raw_affiliation_string":"University of Michigan, Ann Arbor, MI, USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032858518","display_name":"Anthony W. England","orcid":"https://orcid.org/0000-0002-2515-9603"},"institutions":[{"id":"https://openalex.org/I4210130704","display_name":"University of Michigan\u2013Dearborn","ror":"https://ror.org/035wtm547","country_code":"US","type":"education","lineage":["https://openalex.org/I4210130704"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Anthony W. England","raw_affiliation_strings":["College of Engineering and Computer Science, University of Michigan-Dearborn, Dearborn, MI, USA"],"raw_orcid":"https://orcid.org/0000-0002-2515-9603","affiliations":[{"raw_affiliation_string":"College of Engineering and Computer Science, University of Michigan-Dearborn, Dearborn, MI, USA","institution_ids":["https://openalex.org/I4210130704"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5056745083"],"corresponding_institution_ids":["https://openalex.org/I27837315"],"apc_list":null,"apc_paid":null,"fwci":0.4328,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.54623749,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"19","issue":null,"first_page":"1","last_page":"5"},"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/T10644","display_name":"Cryospheric studies and observations","score":0.9997000098228455,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9995999932289124,"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/autocorrelation","display_name":"Autocorrelation","score":0.6542932987213135},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.5734346508979797},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5542539358139038},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.551966667175293},{"id":"https://openalex.org/keywords/comb-filter","display_name":"Comb filter","score":0.5504938364028931},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.5374959111213684},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.48482123017311096},{"id":"https://openalex.org/keywords/electromagnetic-interference","display_name":"Electromagnetic interference","score":0.4816635847091675},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.45461851358413696},{"id":"https://openalex.org/keywords/frequency-domain","display_name":"Frequency domain","score":0.4467408061027527},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.4250234365463257},{"id":"https://openalex.org/keywords/line-filter","display_name":"Line filter","score":0.42476195096969604},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.41372349858283997},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3539738655090332},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3480825126171112},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3159886598587036},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.27098581194877625},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1429535150527954},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08101505041122437}],"concepts":[{"id":"https://openalex.org/C5297727","wikidata":"https://www.wikidata.org/wiki/Q786970","display_name":"Autocorrelation","level":2,"score":0.6542932987213135},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.5734346508979797},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5542539358139038},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.551966667175293},{"id":"https://openalex.org/C105303287","wikidata":"https://www.wikidata.org/wiki/Q936692","display_name":"Comb filter","level":3,"score":0.5504938364028931},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.5374959111213684},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.48482123017311096},{"id":"https://openalex.org/C184892835","wikidata":"https://www.wikidata.org/wiki/Q1474513","display_name":"Electromagnetic interference","level":2,"score":0.4816635847091675},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.45461851358413696},{"id":"https://openalex.org/C19118579","wikidata":"https://www.wikidata.org/wiki/Q786423","display_name":"Frequency domain","level":2,"score":0.4467408061027527},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.4250234365463257},{"id":"https://openalex.org/C3258251","wikidata":"https://www.wikidata.org/wiki/Q502795","display_name":"Line filter","level":3,"score":0.42476195096969604},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.41372349858283997},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3539738655090332},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3480825126171112},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3159886598587036},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.27098581194877625},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1429535150527954},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08101505041122437},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","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/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2022.3144377","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2022.3144377","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7594927184","display_name":null,"funder_award_id":"NNX17AD66G","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1577775466","https://openalex.org/W1974964313","https://openalex.org/W2055077593","https://openalex.org/W2062879003","https://openalex.org/W2133089566","https://openalex.org/W2146377630","https://openalex.org/W2153039413","https://openalex.org/W2153384447","https://openalex.org/W2155986922","https://openalex.org/W2158925924","https://openalex.org/W2768640596","https://openalex.org/W2976284349","https://openalex.org/W3097641759","https://openalex.org/W3130557157","https://openalex.org/W3132025073","https://openalex.org/W3207066866","https://openalex.org/W4246560654"],"related_works":["https://openalex.org/W2063863367","https://openalex.org/W4286279395","https://openalex.org/W4251278052","https://openalex.org/W2340112247","https://openalex.org/W751870123","https://openalex.org/W2380519281","https://openalex.org/W2366459200","https://openalex.org/W2131801820","https://openalex.org/W2015874297","https://openalex.org/W1682943232"],"abstract_inverted_index":{"This":[0],"letter":[1],"presents":[2],"a":[3,14,28,37,83,98,102,107,126,130,137,142],"new":[4],"hardware":[5],"setup":[6],"to":[7,56],"suppress":[8],"radio":[9],"frequency":[10,108],"interference":[11],"(RFI)":[12],"for":[13],"recently":[15],"developed":[16],"microwave":[17],"radiometer":[18],"technique,":[19],"known":[20],"as":[21],"wideband":[22],"autocorrelation":[23,64],"radiometry":[24],"(WiBAR).":[25],"WiBAR":[26,90,99,127],"is":[27],"method":[29],"that":[30,54,140],"can":[31],"directly":[32],"measure":[33],"the":[34,47,51,57,63,68,74,78,89,94,121,134],"thickness":[35],"of":[36,60,67,77,88,125],"low-loss":[38],"layer":[39,61],"like":[40],"lake":[41],"ice":[42],"or":[43],"dry":[44],"snow":[45],"on":[46],"ground":[48],"by":[49],"finding":[50],"lag":[52],"time":[53,59],"corresponds":[55],"transit":[58],"in":[62,82,93,133],"function":[65],"(ACF)":[66],"received":[69],"signal.":[70],"However,":[71],"RFI":[72,122],"increases":[73],"noise":[75],"floor":[76],"ACF":[79],"and":[80,116],"results":[81],"decreased":[84],"signal-to-noise":[85],"ratio":[86],"(SNR)":[87],"delay":[91],"peak":[92],"ACF.":[95],"We":[96,119],"enhanced":[97],"instrument":[100],"with":[101,110,129,136,145],"tunable":[103],"comb":[104,131],"filter":[105,132],"having":[106],"response":[109],"many":[111],"evenly":[112],"spaced":[113],"alternating":[114],"pass":[115],"stop":[117],"bands.":[118],"show":[120],"mitigation":[123],"performance":[124],"set-up":[128],"laboratory":[135],"simulation":[138],"circuit":[139],"creates":[141],"spectrum":[143],"polluted":[144],"RFI.":[146]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}