{"id":"https://openalex.org/W4323520849","doi":"https://doi.org/10.1109/ieeeconf56349.2022.10051978","title":"A Deep Learning Approach for Doppler Unfolding in Automotive TDM MIMO Radar","display_name":"A Deep Learning Approach for Doppler Unfolding in Automotive TDM MIMO Radar","publication_year":2022,"publication_date":"2022-10-31","ids":{"openalex":"https://openalex.org/W4323520849","doi":"https://doi.org/10.1109/ieeeconf56349.2022.10051978"},"language":"en","primary_location":{"id":"doi:10.1109/ieeeconf56349.2022.10051978","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ieeeconf56349.2022.10051978","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 56th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"},"type":"conference-paper","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/A5051001939","display_name":"Ruxin Zheng","orcid":"https://orcid.org/0009-0004-9842-6946"},"institutions":[{"id":"https://openalex.org/I17301866","display_name":"University of Alabama","ror":"https://ror.org/03xrrjk67","country_code":"US","type":"education","lineage":["https://openalex.org/I17301866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ruxin Zheng","raw_affiliation_strings":["The University of Alabama,Department of Electrical and Computer Engineering,Tuscaloosa,AL,USA","Department of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Alabama,Department of Electrical and Computer Engineering,Tuscaloosa,AL,USA","institution_ids":["https://openalex.org/I17301866"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL, USA","institution_ids":["https://openalex.org/I17301866"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065122971","display_name":"Hongshan Liu","orcid":"https://orcid.org/0000-0002-5519-9358"},"institutions":[{"id":"https://openalex.org/I17301866","display_name":"University of Alabama","ror":"https://ror.org/03xrrjk67","country_code":"US","type":"education","lineage":["https://openalex.org/I17301866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hongshan Liu","raw_affiliation_strings":["The University of Alabama,Department of Electrical and Computer Engineering,Tuscaloosa,AL,USA","Department of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Alabama,Department of Electrical and Computer Engineering,Tuscaloosa,AL,USA","institution_ids":["https://openalex.org/I17301866"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL, USA","institution_ids":["https://openalex.org/I17301866"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050556540","display_name":"Shunqiao Sun","orcid":"https://orcid.org/0000-0002-9975-1415"},"institutions":[{"id":"https://openalex.org/I17301866","display_name":"University of Alabama","ror":"https://ror.org/03xrrjk67","country_code":"US","type":"education","lineage":["https://openalex.org/I17301866"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shunqiao Sun","raw_affiliation_strings":["The University of Alabama,Department of Electrical and Computer Engineering,Tuscaloosa,AL,USA","Department of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Alabama,Department of Electrical and Computer Engineering,Tuscaloosa,AL,USA","institution_ids":["https://openalex.org/I17301866"]},{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL, USA","institution_ids":["https://openalex.org/I17301866"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I17301866"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1121","last_page":"1125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998999834060669,"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":0.9998999834060669,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998999834060669,"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/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6188414096832275},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5814685821533203},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.5162451267242432},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5044256448745728},{"id":"https://openalex.org/keywords/continuous-wave-radar","display_name":"Continuous-wave radar","score":0.4809243381023407},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.457818865776062},{"id":"https://openalex.org/keywords/doppler-radar","display_name":"Doppler radar","score":0.4362228214740753},{"id":"https://openalex.org/keywords/doppler-effect","display_name":"Doppler effect","score":0.412801057100296},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3885466456413269},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32067441940307617},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.271259069442749},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22764453291893005},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.21923041343688965}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6188414096832275},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5814685821533203},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5162451267242432},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5044256448745728},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.4809243381023407},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.457818865776062},{"id":"https://openalex.org/C2778559676","wikidata":"https://www.wikidata.org/wiki/Q1334213","display_name":"Doppler radar","level":3,"score":0.4362228214740753},{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.412801057100296},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3885466456413269},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32067441940307617},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.271259069442749},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22764453291893005},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.21923041343688965},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ieeeconf56349.2022.10051978","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/ieeeconf56349.2022.10051978","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 56th Asilomar Conference on Signals, Systems, and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6700000166893005,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W65255600","https://openalex.org/W1971289746","https://openalex.org/W2018744547","https://openalex.org/W2034260606","https://openalex.org/W2112570940","https://openalex.org/W2113638573","https://openalex.org/W2128131274","https://openalex.org/W2582666574","https://openalex.org/W2592680288","https://openalex.org/W2758312561","https://openalex.org/W2970726167","https://openalex.org/W3020890536","https://openalex.org/W3040360205","https://openalex.org/W3118293846","https://openalex.org/W3161595308","https://openalex.org/W4286569406","https://openalex.org/W4295308543","https://openalex.org/W4304687404"],"related_works":["https://openalex.org/W1978025251","https://openalex.org/W2361241744","https://openalex.org/W2086314607","https://openalex.org/W2235285389","https://openalex.org/W4252012301","https://openalex.org/W2900664875","https://openalex.org/W2581209175","https://openalex.org/W2022955050","https://openalex.org/W2944876982","https://openalex.org/W4381745278"],"abstract_inverted_index":{"Time-division":[0],"multiplexing":[1],"(TDM)":[2],"is":[3,37,56,69,144,155,171],"an":[4],"easy":[5],"way":[6],"to":[7,17,23,39,81,128],"achieve":[8,24],"waveform":[9],"orthogonality":[10],"in":[11,72,93,108,133],"automotive":[12,134],"multiple-input":[13],"multiple-output":[14],"(MIMO)":[15],"radar":[16,26,186],"synthesize":[18],"a":[19,46,59,117,123,174],"large":[20],"virtual":[21,150],"array":[22,74,151],"high-resolution":[25],"imaging":[27,185],"for":[28,76,99,160],"autonomous":[29],"driving.":[30],"Under":[31],"TDM,":[32],"only":[33],"one":[34],"transmit":[35,40,65],"antenna":[36],"scheduled":[38],"at":[41,173],"each":[42],"time":[43],"slot.":[44],"As":[45],"result,":[47],"the":[48,62,73,130,141,145,149,153,156],"maximum":[49],"unambiguous":[50],"detectable":[51],"Doppler":[52,100,131,169],"or":[53],"radial":[54],"speed":[55],"reduced":[57],"by":[58],"factor":[60],"of":[61,64,140,148],"number":[63],"antennas.":[66],"Additionally,":[67],"there":[68],"phase":[70,161],"migration":[71],"response":[75],"moving":[77],"targets":[78],"that":[79,167],"needs":[80],"be":[82,97],"compensated":[83],"before":[84],"angle":[85],"estimation.":[86],"The":[87,138],"staggered":[88],"pulse":[89],"repetition":[90],"intervals":[91],"(PRIs)":[92],"consecutive":[94],"frames":[95],"can":[96],"used":[98],"unfolding.":[101],"However,":[102],"it":[103],"has":[104],"high":[105],"computational":[106],"complexity":[107],"pairing":[109],"multiple":[110],"targets.":[111],"In":[112],"this":[113],"paper,":[114],"we":[115],"propose":[116],"fast":[118],"and":[119,152],"robust":[120],"solution":[121],"using":[122,182],"one-dimensional":[124],"convolutional":[125],"neural":[126,142],"network":[127,143],"unfold":[129],"estimation":[132,170],"TDM":[135],"MIMO":[136],"radar.":[137],"input":[139],"beam":[146],"vector":[147],"output":[154],"unfolded":[157],"velocity":[158],"estimate":[159],"compensation.":[162],"Extensive":[163],"numerical":[164],"experiments":[165,181],"show":[166],"accurate":[168],"achieved":[172],"reasonable":[175],"signal-to-noise":[176],"ratio":[177],"(SNR).":[178],"Radar":[179],"field":[180],"Texas":[183],"Instruments":[184],"support":[187],"our":[188],"theoretical":[189],"investigations.":[190]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
