{"id":"https://openalex.org/W3212108415","doi":"https://doi.org/10.1109/twc.2021.3125924","title":"Adaptive Waveform Design for Communication-Enabled Automotive Radars","display_name":"Adaptive Waveform Design for Communication-Enabled Automotive Radars","publication_year":2021,"publication_date":"2021-11-13","ids":{"openalex":"https://openalex.org/W3212108415","doi":"https://doi.org/10.1109/twc.2021.3125924","mag":"3212108415"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2021.3125924","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2021.3125924","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5027067686","display_name":"Ceyhun D. Ozkaptan","orcid":"https://orcid.org/0000-0002-3497-4300"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Ceyhun D. Ozkaptan","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The Ohio State University, Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082165966","display_name":"Eylem Ekici","orcid":"https://orcid.org/0000-0002-6227-8951"},"institutions":[{"id":"https://openalex.org/I52357470","display_name":"The Ohio State University","ror":"https://ror.org/00rs6vg23","country_code":"US","type":"education","lineage":["https://openalex.org/I52357470"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eylem Ekici","raw_affiliation_strings":["Department of Electrical and Computer Engineering, The Ohio State University, Columbus, OH, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, The Ohio State University, Columbus, OH, USA","institution_ids":["https://openalex.org/I52357470"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053978714","display_name":"Onur Altintas","orcid":"https://orcid.org/0000-0001-9865-7358"},"institutions":[{"id":"https://openalex.org/I4210093665","display_name":"Toyota Motor Corporation (United States)","ror":"https://ror.org/0076knn86","country_code":"US","type":"company","lineage":["https://openalex.org/I4210093665","https://openalex.org/I4210125472","https://openalex.org/I4210137853"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Onur Altintas","raw_affiliation_strings":["InfoTech Labs, Toyota Motor North America R&D, Mountain View, CA, USA"],"affiliations":[{"raw_affiliation_string":"InfoTech Labs, Toyota Motor North America R&D, Mountain View, CA, USA","institution_ids":["https://openalex.org/I4210093665"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5027067686"],"corresponding_institution_ids":["https://openalex.org/I52357470"],"apc_list":null,"apc_paid":null,"fwci":4.76,"has_fulltext":false,"cited_by_count":18,"citation_normalized_percentile":{"value":0.94290393,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"21","issue":"6","first_page":"3965","last_page":"3978"},"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/T11873","display_name":"PAPR reduction in OFDM","score":0.9994000196456909,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9886999726295471,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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":0.7168484926223755},{"id":"https://openalex.org/keywords/wideband","display_name":"Wideband","score":0.612658679485321},{"id":"https://openalex.org/keywords/subcarrier","display_name":"Subcarrier","score":0.5293327569961548},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.5281168222427368},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4571211040019989},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.41325491666793823},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4124663770198822},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.280185341835022},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14804834127426147},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11585924029350281},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11133605241775513}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7168484926223755},{"id":"https://openalex.org/C2780202535","wikidata":"https://www.wikidata.org/wiki/Q4524457","display_name":"Wideband","level":2,"score":0.612658679485321},{"id":"https://openalex.org/C198329298","wikidata":"https://www.wikidata.org/wiki/Q586358","display_name":"Subcarrier","level":4,"score":0.5293327569961548},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.5281168222427368},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4571211040019989},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.41325491666793823},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4124663770198822},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.280185341835022},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14804834127426147},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11585924029350281},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11133605241775513},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/twc.2021.3125924","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2021.3125924","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1431821499","display_name":null,"funder_award_id":"2030141","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G1721402636","display_name":null,"funder_award_id":"1955535","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G2276050153","display_name":null,"funder_award_id":"1814923","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":45,"referenced_works":["https://openalex.org/W250076511","https://openalex.org/W1516271827","https://openalex.org/W1522045078","https://openalex.org/W1544933314","https://openalex.org/W1632601927","https://openalex.org/W1969648546","https://openalex.org/W1996215314","https://openalex.org/W1999913571","https://openalex.org/W2007104311","https://openalex.org/W2009923109","https://openalex.org/W2022806653","https://openalex.org/W2030008549","https://openalex.org/W2031357281","https://openalex.org/W2031575274","https://openalex.org/W2031653048","https://openalex.org/W2043724067","https://openalex.org/W2050982928","https://openalex.org/W2059210598","https://openalex.org/W2073521207","https://openalex.org/W2103144557","https://openalex.org/W2105235982","https://openalex.org/W2105862752","https://openalex.org/W2124342841","https://openalex.org/W2125930644","https://openalex.org/W2134841656","https://openalex.org/W2137632745","https://openalex.org/W2141570987","https://openalex.org/W2151144578","https://openalex.org/W2156576615","https://openalex.org/W2178935672","https://openalex.org/W2436937229","https://openalex.org/W2475771804","https://openalex.org/W2481550175","https://openalex.org/W2514021491","https://openalex.org/W2590141315","https://openalex.org/W2639082558","https://openalex.org/W2765137961","https://openalex.org/W2913254931","https://openalex.org/W2963706687","https://openalex.org/W2971738358","https://openalex.org/W2990866132","https://openalex.org/W3038233023","https://openalex.org/W3047540835","https://openalex.org/W4206196235","https://openalex.org/W4241423584"],"related_works":["https://openalex.org/W2172159377","https://openalex.org/W2091769028","https://openalex.org/W2351865055","https://openalex.org/W2055131418","https://openalex.org/W1501039677","https://openalex.org/W2166250390","https://openalex.org/W2306672848","https://openalex.org/W2019909929","https://openalex.org/W2126242385","https://openalex.org/W2514777830"],"abstract_inverted_index":{"Large-scale":[0],"deployment":[1],"of":[2,24,188],"connected":[3],"vehicles":[4],"with":[5],"cooperative":[6],"sensing":[7],"technologies":[8],"increases":[9],"the":[10,13,22,29,37,67,74,79,100,108,134,186,189],"demand":[11],"on":[12],"vehicular":[14],"communication":[15,51,89],"spectrum":[16,42],"in":[17,66,85],"5.9":[18],"GHz":[19,45],"allocated":[20],"for":[21,49,110,124],"exchange":[23],"safety":[25],"messages.":[26],"To":[27],"support":[28],"high":[30,162],"data":[31],"rates":[32],"needed":[33],"by":[34,175],"such":[35],"applications,":[36],"millimeter-wave":[38],"(mmWave)":[39],"automotive":[40,59],"radar":[41,87],"at":[43],"76\u201381":[44],"can":[46],"be":[47,149],"utilized":[48],"wideband":[50,76,80,111],"as":[52],"well.":[53],"For":[54],"this":[55,96],"purpose,":[56],"various":[57],"joint":[58,81,102],"radar-communication":[60],"(JARC)":[61],"systems":[62],"have":[63],"been":[64],"proposed":[65,190],"literature":[68],"to":[69,92,106,148,153,170],"perform":[70],"both":[71,86],"functions":[72],"using":[73,180],"same":[75],"waveform.":[77],"However,":[78],"waveforms":[82],"encounter":[83],"frequency-selectivity":[84,109],"and":[88,128,179],"channels":[90],"due":[91],"multi-path":[93],"propagation.":[94],"In":[95],"paper,":[97],"we":[98,166,184],"address":[99],"optimal":[101,125],"waveform":[103],"design":[104],"problem":[105,135,144],"exploit":[107],"JARC":[112],"operations":[113],"via":[114],"orthogonal":[115],"frequency-division":[116],"multiplexing":[117],"(OFDM)":[118],"wherein":[119],"subcarrier":[120],"coefficients":[121],"are":[122],"designed":[123],"power":[126],"allocation":[127],"phase":[129],"coding.":[130],"We":[131],"show":[132],"that":[133],"is":[136,146],"a":[137],"non-convex":[138],"quadratically":[139],"constrained":[140],"quadratic":[141],"programming":[142],"(QCQP)":[143],"which":[145,160],"known":[147],"NP-hard.":[150],"Existing":[151],"approaches":[152,191],"solve":[154,171],"QCQP":[155,172],"include":[156],"semidefinite":[157],"relaxation":[158],"(SDR)":[159],"incurs":[161],"time":[163],"complexity.":[164],"Instead,":[165],"propose":[167],"approximation":[168],"methods":[169],"more":[173],"efficiently":[174],"leveraging":[176],"structured":[177],"matrices":[178],"convex":[181],"approximations.":[182],"Finally,":[183],"demonstrate":[185],"efficacy":[187],"through":[192],"numerical":[193],"simulations.":[194]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}