{"id":"https://openalex.org/W3200805833","doi":"https://doi.org/10.1109/taes.2021.3111776","title":"RFI Mitigation for One-Bit UWB Radar Systems","display_name":"RFI Mitigation for One-Bit UWB Radar Systems","publication_year":2021,"publication_date":"2021-09-10","ids":{"openalex":"https://openalex.org/W3200805833","doi":"https://doi.org/10.1109/taes.2021.3111776","mag":"3200805833"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2021.3111776","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2021.3111776","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","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/A5100437442","display_name":"Tianyi Zhang","orcid":"https://orcid.org/0000-0001-6956-5622"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Tianyi Zhang","raw_affiliation_strings":["University of Florida, Gainesville, USA"],"raw_orcid":"https://orcid.org/0000-0001-6956-5622","affiliations":[{"raw_affiliation_string":"University of Florida, Gainesville, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101839014","display_name":"Jiaying Ren","orcid":"https://orcid.org/0000-0001-9043-2162"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jiaying Ren","raw_affiliation_strings":["University of Florida, Gainesville, USA"],"raw_orcid":"https://orcid.org/0000-0001-9043-2162","affiliations":[{"raw_affiliation_string":"University of Florida, Gainesville, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100402620","display_name":"Jian Li","orcid":"https://orcid.org/0000-0003-4576-3039"},"institutions":[{"id":"https://openalex.org/I33213144","display_name":"University of Florida","ror":"https://ror.org/02y3ad647","country_code":"US","type":"education","lineage":["https://openalex.org/I33213144"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jian Li","raw_affiliation_strings":["University of Florida, Gainesville, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Florida, Gainesville, USA","institution_ids":["https://openalex.org/I33213144"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032510248","display_name":"Lam Nguyen","orcid":"https://orcid.org/0000-0003-3347-4379"},"institutions":[{"id":"https://openalex.org/I166416128","display_name":"DEVCOM Army Research Laboratory","ror":"https://ror.org/011hc8f90","country_code":"US","type":"government","lineage":["https://openalex.org/I1304082316","https://openalex.org/I1330347796","https://openalex.org/I166416128","https://openalex.org/I2802705668","https://openalex.org/I4210154437"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lam H. Nguyen","raw_affiliation_strings":["U.S. Army Research Laboratory, Adelphi, MD, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"U.S. Army Research Laboratory, Adelphi, MD, USA","institution_ids":["https://openalex.org/I166416128"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5007877889","display_name":"Petre Stoica","orcid":"https://orcid.org/0000-0002-7957-3711"},"institutions":[{"id":"https://openalex.org/I123387679","display_name":"Uppsala University","ror":"https://ror.org/048a87296","country_code":"SE","type":"education","lineage":["https://openalex.org/I123387679"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Petre Stoica","raw_affiliation_strings":["Uppsala University, Uppsala, Sweden"],"raw_orcid":"https://orcid.org/0000-0002-7957-3711","affiliations":[{"raw_affiliation_string":"Uppsala University, Uppsala, Sweden","institution_ids":["https://openalex.org/I123387679"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5095,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.60673829,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"58","issue":"2","first_page":"879","last_page":"889"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9987999796867371,"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"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/computer-science","display_name":"Computer science","score":0.6751694083213806},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6191304326057434},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.5095901489257812},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4873424470424652},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.47165170311927795},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.42313745617866516},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3591470718383789},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24772536754608154},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.18174293637275696}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6751694083213806},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6191304326057434},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5095901489257812},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4873424470424652},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.47165170311927795},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.42313745617866516},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3591470718383789},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24772536754608154},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.18174293637275696},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taes.2021.3111776","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2021.3111776","pdf_url":null,"source":{"id":"https://openalex.org/S193624734","display_name":"IEEE Transactions on Aerospace and Electronic Systems","issn_l":"0018-9251","issn":["0018-9251","1557-9603","2371-9877"],"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 Aerospace and Electronic Systems","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4008308822","display_name":null,"funder_award_id":"1704240","funder_id":"https://openalex.org/F4320335353","funder_display_name":"National Science Foundation of Sri Lanka"},{"id":"https://openalex.org/G5512178764","display_name":null,"funder_award_id":"W911NF-16-2-0223","funder_id":"https://openalex.org/F4320338281","funder_display_name":"Army Research Office"}],"funders":[{"id":"https://openalex.org/F4320335353","display_name":"National Science Foundation of Sri Lanka","ror":"https://ror.org/010xaa060"},{"id":"https://openalex.org/F4320338281","display_name":"Army Research Office","ror":"https://ror.org/05epdh915"},{"id":"https://openalex.org/F4320338295","display_name":"Army Research Laboratory","ror":"https://ror.org/011hc8f90"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1995145517","https://openalex.org/W2017966722","https://openalex.org/W2025688234","https://openalex.org/W2028825462","https://openalex.org/W2029307906","https://openalex.org/W2032803057","https://openalex.org/W2054877413","https://openalex.org/W2060430274","https://openalex.org/W2069633364","https://openalex.org/W2072623250","https://openalex.org/W2074769152","https://openalex.org/W2120073123","https://openalex.org/W2134719277","https://openalex.org/W2149414429","https://openalex.org/W2156893865","https://openalex.org/W2162659296","https://openalex.org/W2164441276","https://openalex.org/W2169533642","https://openalex.org/W2172021126","https://openalex.org/W2329548976","https://openalex.org/W2790526224","https://openalex.org/W2791444548","https://openalex.org/W2802627035","https://openalex.org/W2808706916","https://openalex.org/W2943733581","https://openalex.org/W2967300061","https://openalex.org/W2968139168","https://openalex.org/W3013975364","https://openalex.org/W3022361802","https://openalex.org/W4213214284","https://openalex.org/W4292363360"],"related_works":["https://openalex.org/W2979160909","https://openalex.org/W2114837856","https://openalex.org/W4386322429","https://openalex.org/W2359364609","https://openalex.org/W2322476848","https://openalex.org/W3206280435","https://openalex.org/W2952965081","https://openalex.org/W2099355001","https://openalex.org/W97916608","https://openalex.org/W2963480671"],"abstract_inverted_index":{"Radio":[0],"frequency":[1,194],"interference":[2],"(RFI)":[3],"mitigation":[4,36,117],"is":[5,211],"critical":[6],"to":[7,60,75,87,168,171,202,213,231],"the":[8,21,34,62,73,109,120,127,134,146,154,157,173,178,184,198,215,220,238],"proper":[9,105],"operation":[10],"of":[11,140,156],"ultrawideband":[12],"(UWB)":[13],"radar":[14,22,41,123,217],"systems":[15],"because":[16],"RFI":[17,35,110,116,135,158,174,222,246],"can":[18,84],"severely":[19],"degrade":[20],"imaging":[23],"capability":[24],"and":[25,54,83,93,98,112,151,226],"target":[26],"detection":[27],"performance.":[28],"In":[29],"this":[30],"article,":[31],"we":[32,132,152],"address":[33],"problem":[37],"for":[38,108,119,197,244],"one-bit":[39,44,121],"UWB":[40,45,122],"systems.":[42],"A":[43],"system":[46,124],"obtains":[47],"its":[48,204],"signed":[49,179],"measurements":[50,180],"via":[51],"a":[52,76,89,104,114,138,191,208],"low-cost":[53],"high":[55,90],"rate":[56,92],"sampling":[57,70,91,129,186],"scheme,":[58],"referred":[59,167],"as":[61,137,169],"continuous":[63],"time":[64],"binary":[65],"value":[66],"(CTBV)":[67],"technology.":[68],"This":[69,101],"strategy":[71],"compares":[72],"signal":[74],"known":[77],"threshold":[78],"that":[79,125,233],"varies":[80],"with":[81,96,142],"slow-time":[82],"be":[85],"used":[86],"achieve":[88],"quantization":[94],"resolution":[95],"simple":[97],"affordable":[99],"hardware.":[100],"article":[102],"establishes":[103],"data":[106],"model":[107,133],"sources":[111,136],"proposes":[113],"novel":[115],"method":[118,196,210],"uses":[126],"CTBV":[128,185],"technique.":[130],"Specifically,":[131],"sum":[139],"sinusoids":[141],"frequencies":[143],"fixed":[144],"during":[145],"coherent":[147],"processing":[148],"interval":[149],"(CPI)":[150],"exploit":[153],"sparsity":[155],"spectrum.":[159],"We":[160,188],"use":[161],"an":[162],"extended":[163,199],"majorization-minimization-based":[164],"1bRELAX":[165],"algorithm,":[166],"1bMMRELAX,":[170],"estimate":[172],"source":[175],"parameters":[176],"from":[177],"obtained":[181],"by":[182],"using":[183,219],"strategy.":[187],"also":[189],"devise":[190],"new":[192],"fast":[193],"initialization":[195],"1bMMRELAX":[200],"algorithm":[201,236],"improve":[203],"computational":[205],"efficiency.":[206],"Moreover,":[207],"sparse":[209],"introduced":[212],"recover":[214],"desired":[216],"echoes":[218],"estimated":[221],"parameters.":[223],"Both":[224],"simulated":[225],"experimental":[227],"results":[228],"are":[229],"presented":[230],"demonstrate":[232],"our":[234],"proposed":[235],"outperforms":[237],"existing":[239],"digital":[240],"integration":[241],"method,":[242],"especially":[243],"severe":[245],"cases.":[247]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
