{"id":"https://openalex.org/W4385324500","doi":"https://doi.org/10.1109/taes.2023.3299259","title":"Automotive FMCW Radar With Difference Co-Chirps","display_name":"Automotive FMCW Radar With Difference Co-Chirps","publication_year":2023,"publication_date":"2023-07-27","ids":{"openalex":"https://openalex.org/W4385324500","doi":"https://doi.org/10.1109/taes.2023.3299259"},"language":"en","primary_location":{"id":"doi:10.1109/taes.2023.3299259","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2023.3299259","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/A5030945040","display_name":"Lifan Xu","orcid":"https://orcid.org/0009-0006-2504-0123"},"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":true,"raw_author_name":"Lifan Xu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL, USA"],"affiliations":[{"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/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":["Department of Electrical and Computer Engineering, The University of Alabama, Tuscaloosa, AL, USA"],"affiliations":[{"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/A5082119521","display_name":"Kumar Vijay Mishra","orcid":"https://orcid.org/0000-0002-5386-609X"},"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"]},{"id":"https://openalex.org/I2802705668","display_name":"United States Army Combat Capabilities Development Command","ror":"https://ror.org/02rdkx920","country_code":"US","type":"other","lineage":["https://openalex.org/I1304082316","https://openalex.org/I1330347796","https://openalex.org/I2802705668","https://openalex.org/I4210154437"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kumar Vijay Mishra","raw_affiliation_strings":["U.S. DEVCOM Army Research Laboratory, Adelphi, MD, USA"],"affiliations":[{"raw_affiliation_string":"U.S. DEVCOM Army Research Laboratory, Adelphi, MD, USA","institution_ids":["https://openalex.org/I166416128","https://openalex.org/I2802705668"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074195801","display_name":"Yimin D. Zhang","orcid":"https://orcid.org/0000-0002-4625-209X"},"institutions":[{"id":"https://openalex.org/I84392919","display_name":"Temple University","ror":"https://ror.org/00kx1jb78","country_code":"US","type":"education","lineage":["https://openalex.org/I84392919"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yimin D. Zhang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Temple University, Philadelphia, PA, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Temple University, Philadelphia, PA, USA","institution_ids":["https://openalex.org/I84392919"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5030945040"],"corresponding_institution_ids":["https://openalex.org/I17301866"],"apc_list":null,"apc_paid":null,"fwci":20.3561,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.99168295,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"59","issue":"6","first_page":"8145","last_page":"8165"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10891","display_name":"Radar Systems and Signal Processing","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9991999864578247,"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"}},{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9986000061035156,"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/doppler-effect","display_name":"Doppler effect","score":0.6350494027137756},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6168389320373535},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5635231733322144},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.45165950059890747},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43088972568511963},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3231399655342102},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20898368954658508},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.2016638219356537},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15701031684875488},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.0879228413105011},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.08425557613372803}],"concepts":[{"id":"https://openalex.org/C142757262","wikidata":"https://www.wikidata.org/wiki/Q76436","display_name":"Doppler effect","level":2,"score":0.6350494027137756},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6168389320373535},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5635231733322144},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.45165950059890747},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43088972568511963},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3231399655342102},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20898368954658508},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.2016638219356537},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15701031684875488},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0879228413105011},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.08425557613372803},{"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/taes.2023.3299259","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taes.2023.3299259","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":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5}],"awards":[{"id":"https://openalex.org/G3578206310","display_name":null,"funder_award_id":"CCF-2153386","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":71,"referenced_works":["https://openalex.org/W595851582","https://openalex.org/W1567574981","https://openalex.org/W1588837646","https://openalex.org/W1964521756","https://openalex.org/W2003157621","https://openalex.org/W2008287878","https://openalex.org/W2023835067","https://openalex.org/W2034260606","https://openalex.org/W2034805741","https://openalex.org/W2098174516","https://openalex.org/W2104279691","https://openalex.org/W2104471789","https://openalex.org/W2109357213","https://openalex.org/W2113638573","https://openalex.org/W2123457453","https://openalex.org/W2128131274","https://openalex.org/W2130542426","https://openalex.org/W2140856955","https://openalex.org/W2145826337","https://openalex.org/W2153567056","https://openalex.org/W2157805256","https://openalex.org/W2161666352","https://openalex.org/W2164390589","https://openalex.org/W2171179450","https://openalex.org/W2182537873","https://openalex.org/W2280052136","https://openalex.org/W2283635835","https://openalex.org/W2286274660","https://openalex.org/W2357400875","https://openalex.org/W2540512596","https://openalex.org/W2547103839","https://openalex.org/W2576388953","https://openalex.org/W2582666574","https://openalex.org/W2588593439","https://openalex.org/W2592680288","https://openalex.org/W2593010854","https://openalex.org/W2772664513","https://openalex.org/W2783377028","https://openalex.org/W2791788561","https://openalex.org/W2885156335","https://openalex.org/W2889074429","https://openalex.org/W2892433162","https://openalex.org/W2952896628","https://openalex.org/W2964118433","https://openalex.org/W2972473258","https://openalex.org/W2972647541","https://openalex.org/W2973146207","https://openalex.org/W2974420514","https://openalex.org/W2980627454","https://openalex.org/W2999016724","https://openalex.org/W3020890536","https://openalex.org/W3040360205","https://openalex.org/W3040758473","https://openalex.org/W3045897655","https://openalex.org/W3046150252","https://openalex.org/W3085476204","https://openalex.org/W3111505107","https://openalex.org/W3118293846","https://openalex.org/W3130324297","https://openalex.org/W3153995136","https://openalex.org/W3161595308","https://openalex.org/W3162865345","https://openalex.org/W3204669545","https://openalex.org/W3209951115","https://openalex.org/W4226053836","https://openalex.org/W4229640469","https://openalex.org/W4287815592","https://openalex.org/W4291910544","https://openalex.org/W4312206540","https://openalex.org/W6775908244","https://openalex.org/W6810558275"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W2053286651","https://openalex.org/W2181743346","https://openalex.org/W2187401768","https://openalex.org/W2181413294","https://openalex.org/W2052122378","https://openalex.org/W2544423928","https://openalex.org/W2121524756","https://openalex.org/W2062023542"],"abstract_inverted_index":{"In":[0,39],"an":[1,44,125,165],"automotive":[2,45,94],"radar":[3,48,194],"scenario,":[4],"the":[5,67,71,77,98,110,184],"transmission":[6,88],"of":[7],"sparsely":[8],"spaced":[9],"chirps":[10,26,181],"along":[11],"slow":[12,65],"time":[13],"creates":[14],"opportunities":[15],"to":[16,53,92,108,183],"significantly":[17,179],"reduce":[18],"or":[19],"completely":[20],"avoid":[21],"mutual":[22,99],"interference.":[23,100],"However,":[24],"nonuniform":[25,121],"result":[27],"in":[28,36,64,158],"high":[29],"Doppler":[30,37,73,115,145],"sidelobes,":[31],"which":[32],"may":[33],"introduce":[34],"ambiguity":[35],"estimation.":[38,117],"this":[40],"article,":[41],"we":[42,123],"present":[43],"frequency-modulated":[46],"continuous-wave":[47],"that":[49,136,172],"exploits":[50],"difference":[51],"co-chirps":[52],"achieve":[54],"high-accuracy":[55],"range\u2013Doppler":[56,127,152,174],"estimation":[57,129,160,175],"with":[58,82,178],"low":[59],"complexity.":[60],"By":[61],"exploiting":[62],"sparsity":[63],"time,":[66],"proposed":[68,120],"method":[69,130],"achieves":[70,149],"same":[72],"velocity":[74],"resolution":[75],"as":[76,106],"regular":[78],"uniform":[79],"pulsing":[80],"but":[81],"much":[83],"fewer":[84,180],"chirps.":[85],"The":[86,101],"silent":[87],"intervals":[89],"become":[90],"available":[91],"other":[93],"radars,":[95],"thereby":[96],"eliminating":[97],"fast-time":[102],"samples":[103],"are":[104],"treated":[105],"snapshots":[107],"construct":[109],"second-order":[111],"statistical":[112],"information":[113],"for":[114],"spectrum":[116,128],"For":[118],"our":[119,196],"pulsing,":[122],"develop":[124],"efficient":[126],"and":[131,161],"propose":[132],"a":[133],"matching":[134],"technique":[135],"is":[137,176],"based":[138],"on":[139],"2-D":[140],"compressed":[141],"sensing":[142],"followed":[143],"by":[144],"dealiasing.":[146],"This":[147],"algorithm":[148],"ipso":[150],"facto":[151],"pairing":[153],"without":[154],"grid":[155],"mismatch":[156],"errors":[157],"parameter":[159],"does":[162],"not":[163],"require":[164],"exhaustive":[166],"search.":[167],"Extensive":[168],"numerical":[169],"experiments":[170],"show":[171],"accurate":[173],"achieved":[177],"compared":[182],"conventional":[185],"consecutive":[186],"transmission.":[187],"Field":[188],"campaigns":[189],"using":[190],"Texas":[191],"Instruments":[192],"imaging":[193],"support":[195],"theoretical":[197],"investigations.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":17},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":2}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
