{"id":"https://openalex.org/W4409156486","doi":"https://doi.org/10.1109/ieeeconf60004.2024.10943098","title":"Early-Late Correlation for Wideband Interference AoA Estimation and Suppression in Analog Uniformly Spaced Linear TTD Arrays","display_name":"Early-Late Correlation for Wideband Interference AoA Estimation and Suppression in Analog Uniformly Spaced Linear TTD Arrays","publication_year":2024,"publication_date":"2024-10-27","ids":{"openalex":"https://openalex.org/W4409156486","doi":"https://doi.org/10.1109/ieeeconf60004.2024.10943098"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf60004.2024.10943098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf60004.2024.10943098","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 58th Asilomar Conference on Signals, Systems, and Computers","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/A5104645283","display_name":"Foad Beheshti","orcid":"https://orcid.org/0009-0001-6854-8959"},"institutions":[{"id":"https://openalex.org/I72951846","display_name":"Washington State University","ror":"https://ror.org/05dk0ce17","country_code":"US","type":"education","lineage":["https://openalex.org/I72951846"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Foad Beheshti","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, Washington State University,Pullman,WA,USA,99164"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Washington State University,Pullman,WA,USA,99164","institution_ids":["https://openalex.org/I72951846"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038605489","display_name":"Ruifu Li","orcid":null},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ruifu Li","raw_affiliation_strings":["University of California, Los Angeles,Department of Electrical and Computer Engineering,Los Angeles,CA,USA,90095"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles,Department of Electrical and Computer Engineering,Los Angeles,CA,USA,90095","institution_ids":["https://openalex.org/I161318765"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054523682","display_name":"Subhanshu Gupta","orcid":"https://orcid.org/0000-0003-4754-3451"},"institutions":[{"id":"https://openalex.org/I72951846","display_name":"Washington State University","ror":"https://ror.org/05dk0ce17","country_code":"US","type":"education","lineage":["https://openalex.org/I72951846"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Subhanshu Gupta","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, Washington State University,Pullman,WA,USA,99164"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Washington State University,Pullman,WA,USA,99164","institution_ids":["https://openalex.org/I72951846"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008128583","display_name":"Danijela \u010cabri\u0107","orcid":"https://orcid.org/0000-0002-5967-2683"},"institutions":[{"id":"https://openalex.org/I161318765","display_name":"University of California, Los Angeles","ror":"https://ror.org/046rm7j60","country_code":"US","type":"education","lineage":["https://openalex.org/I161318765"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Danijela Cabric","raw_affiliation_strings":["University of California, Los Angeles,Department of Electrical and Computer Engineering,Los Angeles,CA,USA,90095"],"affiliations":[{"raw_affiliation_string":"University of California, Los Angeles,Department of Electrical and Computer Engineering,Los Angeles,CA,USA,90095","institution_ids":["https://openalex.org/I161318765"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5104645283"],"corresponding_institution_ids":["https://openalex.org/I72951846"],"apc_list":null,"apc_paid":null,"fwci":1.3045,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.89614796,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"639","last_page":"646"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9954000115394592,"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"}},"topics":[{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9954000115394592,"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"}},{"id":"https://openalex.org/T11946","display_name":"Antenna Design and Optimization","score":0.9912999868392944,"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"}},{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9891999959945679,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.7623364925384521},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.6865313649177551},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.5702874064445496},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4649357497692108},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4570188522338867},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3980177044868469},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.25739485025405884},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.24472647905349731},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2037872076034546},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06903672218322754}],"concepts":[{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.7623364925384521},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.6865313649177551},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.5702874064445496},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4649357497692108},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4570188522338867},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3980177044868469},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.25739485025405884},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24472647905349731},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2037872076034546},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06903672218322754},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf60004.2024.10943098","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ieeeconf60004.2024.10943098","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 58th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6011308615","display_name":null,"funder_award_id":"1955306,1955672","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W2050134757","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2134809980","https://openalex.org/W2586063770","https://openalex.org/W2613046893","https://openalex.org/W2613992362","https://openalex.org/W2772809830","https://openalex.org/W2964745453","https://openalex.org/W3018998204","https://openalex.org/W3127477746","https://openalex.org/W3137539562","https://openalex.org/W3168131270","https://openalex.org/W3215597239","https://openalex.org/W4220999840","https://openalex.org/W4320713048","https://openalex.org/W4387870225","https://openalex.org/W4400726504","https://openalex.org/W4400945676","https://openalex.org/W4401693586","https://openalex.org/W4402191404"],"related_works":["https://openalex.org/W3112081258","https://openalex.org/W1480343695","https://openalex.org/W2315892906","https://openalex.org/W4384026382","https://openalex.org/W98805669","https://openalex.org/W2392214114","https://openalex.org/W2792514479","https://openalex.org/W1978532702","https://openalex.org/W1973326588","https://openalex.org/W2013074778"],"abstract_inverted_index":{"Interference":[0,105],"estimation":[1,19,42,79],"and":[2,17,72,143],"mitigation":[3],"are":[4],"of":[5,11,51,58],"high":[6],"importance":[7],"in":[8,91,117,146],"many":[9],"applications":[10],"array":[12],"signal":[13,111,136],"processing.":[14],"State-of-the-art":[15],"angle":[16],"direction":[18],"techniques":[20],"for":[21,49,132],"digital":[22],"arrays":[23,48],"often":[24],"rely":[25],"on":[26],"computationally-intensive":[27],"complex":[28],"algorithms.":[29],"This":[30],"paper":[31],"introduces":[32],"a":[33,52,92,101,147],"novel":[34,63],"delay":[35,78],"measurement":[36],"based":[37],"low":[38],"complexity":[39],"Angle-of-Arrival":[40],"(AoA)":[41],"method":[43,60],"using":[44],"analog":[45,64,119],"True-Time-Delay":[46],"(TTD)":[47],"suppression":[50,106,129],"single":[53],"strong":[54],"interference.":[55],"The":[56],"core":[57],"our":[59],"is":[61,98,107],"the":[62,96,118,123],"Early-Late":[65],"Correlation":[66],"(ELC)":[67],"function":[68],"that":[69],"exhibits":[70],"linear":[71,93,149],"odd":[73],"properties":[74],"enabling":[75],"efficient":[76],"time":[77],"with":[80,137],"leading-lagging":[81],"detections.":[82],"Utilizing":[83],"ELC":[84],"time-delay":[85],"measurements":[86],"across":[87],"different":[88],"antenna":[89],"elements":[90],"TTD":[94,150],"array,":[95],"AoA":[97],"estimated":[99],"via":[100],"least-squares":[102],"line-fitting":[103],"solution.":[104],"achieved":[108],"through":[109],"destructive":[110],"combining":[112],"after":[113],"applying":[114],"proper":[115],"delays":[116],"domain.":[120],"Simulations":[121],"demonstrate":[122],"method's":[124],"efficacy,":[125],"achieving":[126],"an":[127,133],"interference":[128],">":[130,141],"40dB":[131],"OFDM":[134],"interferer":[135],"Interference-to-Noise":[138],"Ratio":[139],"(INR)":[140],"-20dB":[142],"100MHz":[144],"BW":[145],"4-element":[148],"array.":[151]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}