{"id":"https://openalex.org/W3004575199","doi":"https://doi.org/10.1109/tvt.2020.2970967","title":"Low-Complexity Channel Estimation for Circular and Noncircular Signals in Virtual MIMO Vehicle Communication Systems","display_name":"Low-Complexity Channel Estimation for Circular and Noncircular Signals in Virtual MIMO Vehicle Communication Systems","publication_year":2020,"publication_date":"2020-02-04","ids":{"openalex":"https://openalex.org/W3004575199","doi":"https://doi.org/10.1109/tvt.2020.2970967","mag":"3004575199"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2020.2970967","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2970967","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","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/A5101947451","display_name":"Xianpeng Wang","orcid":"https://orcid.org/0000-0002-6681-6489"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianpeng Wang","raw_affiliation_strings":["State Key Laboratory of Marine Resource Utilization in South China Sea and School of Information and Communication Engineering, Hainan University, Haikou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Marine Resource Utilization in South China Sea and School of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026853484","display_name":"Liangtian Wan","orcid":"https://orcid.org/0000-0003-0574-8360"},"institutions":[{"id":"https://openalex.org/I27357992","display_name":"Dalian University of Technology","ror":"https://ror.org/023hj5876","country_code":"CN","type":"education","lineage":["https://openalex.org/I27357992"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liangtian Wan","raw_affiliation_strings":["Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China"],"raw_orcid":"https://orcid.org/0000-0003-0574-8360","affiliations":[{"raw_affiliation_string":"Key Laboratory for Ubiquitous Network and Service Software of Liaoning Province, School of Software, Dalian University of Technology, Dalian, China","institution_ids":["https://openalex.org/I27357992"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011132245","display_name":"Mengxing Huang","orcid":"https://orcid.org/0000-0002-5709-703X"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mengxing Huang","raw_affiliation_strings":["State Key Laboratory of Marine Resource Utilization in South China Sea and School of Information and Communication Engineering, Hainan University, Haikou, China"],"raw_orcid":"https://orcid.org/0000-0002-5709-703X","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Marine Resource Utilization in South China Sea and School of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101517347","display_name":"Chong Shen","orcid":"https://orcid.org/0000-0002-3690-340X"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chong Shen","raw_affiliation_strings":["State Key Laboratory of Marine Resource Utilization in South China Sea and School of Information and Communication Engineering, Hainan University, Haikou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Marine Resource Utilization in South China Sea and School of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018754399","display_name":"Zhiguang Han","orcid":"https://orcid.org/0000-0002-4878-8672"},"institutions":[{"id":"https://openalex.org/I20942203","display_name":"Hainan University","ror":"https://ror.org/03q648j11","country_code":"CN","type":"education","lineage":["https://openalex.org/I20942203"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiguang Han","raw_affiliation_strings":["State Key Laboratory of Marine Resource Utilization in South China Sea and School of Information and Communication Engineering, Hainan University, Haikou, China"],"raw_orcid":"https://orcid.org/0000-0002-4878-8672","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Marine Resource Utilization in South China Sea and School of Information and Communication Engineering, Hainan University, Haikou, China","institution_ids":["https://openalex.org/I20942203"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046879047","display_name":"Tong Zhu","orcid":"https://orcid.org/0000-0001-7857-8564"},"institutions":[{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tong Zhu","raw_affiliation_strings":["Tianjin Institute of Computing Technology, Tianjin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tianjin Institute of Computing Technology, Tianjin, China","institution_ids":["https://openalex.org/I4210090176"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":9.7998,"has_fulltext":false,"cited_by_count":80,"citation_normalized_percentile":{"value":0.98882004,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"69","issue":"4","first_page":"3916","last_page":"3928"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9998000264167786,"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/T11946","display_name":"Antenna Design and Optimization","score":0.9994000196456909,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9991999864578247,"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/quaternion","display_name":"Quaternion","score":0.7435604333877563},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5956395268440247},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.5426208972930908},{"id":"https://openalex.org/keywords/direction-of-arrival","display_name":"Direction of arrival","score":0.5321539640426636},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.5279951095581055},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.49502915143966675},{"id":"https://openalex.org/keywords/communications-system","display_name":"Communications system","score":0.4792518615722656},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.47881633043289185},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4513515532016754},{"id":"https://openalex.org/keywords/antenna-array","display_name":"Antenna array","score":0.41626471281051636},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3807421028614044},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.37605661153793335},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.29427042603492737},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2493901252746582},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19978782534599304}],"concepts":[{"id":"https://openalex.org/C200127275","wikidata":"https://www.wikidata.org/wiki/Q173853","display_name":"Quaternion","level":2,"score":0.7435604333877563},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5956395268440247},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.5426208972930908},{"id":"https://openalex.org/C172051844","wikidata":"https://www.wikidata.org/wiki/Q5280438","display_name":"Direction of arrival","level":3,"score":0.5321539640426636},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.5279951095581055},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.49502915143966675},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.4792518615722656},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.47881633043289185},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4513515532016754},{"id":"https://openalex.org/C62191587","wikidata":"https://www.wikidata.org/wiki/Q4771249","display_name":"Antenna array","level":3,"score":0.41626471281051636},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3807421028614044},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.37605661153793335},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.29427042603492737},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2493901252746582},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19978782534599304},{"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/tvt.2020.2970967","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2020.2970967","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G1441834518","display_name":null,"funder_award_id":"61701144","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1481752906","display_name":null,"funder_award_id":"HDTDU201906","funder_id":"https://openalex.org/F4320323370","funder_display_name":"Hainan University"},{"id":"https://openalex.org/G1711744279","display_name":null,"funder_award_id":"HDTDU201906","funder_id":"https://openalex.org/F4320322701","funder_display_name":"Tianjin University"},{"id":"https://openalex.org/G2167794731","display_name":"\u591a\u7ef4\u5ea6\u975e\u5706\u7ed3\u6784\u5316MIMO\u96f7\u8fbe\u53c2\u6570\u4f30\u8ba1\u65b9\u6cd5\u7814\u7a76","funder_award_id":"61961013","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4144673559","display_name":null,"funder_award_id":"61801076","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G445755869","display_name":null,"funder_award_id":"KYQD (ZR)1731","funder_id":"https://openalex.org/F4320323370","funder_display_name":"Hainan University"},{"id":"https://openalex.org/G6438090660","display_name":"MIMO\u8d85\u5bbd\u5e26\u7cbe\u51c6\u5b9e\u65f6PDOA\u8ddf\u968f\u53ca\u534f\u540c\u7b97\u6cd5\u7814\u7a76","funder_award_id":"61861015","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322701","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32"},{"id":"https://openalex.org/F4320323370","display_name":"Hainan University","ror":"https://ror.org/03q648j11"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W61609936","https://openalex.org/W1483224573","https://openalex.org/W1640559755","https://openalex.org/W1986322767","https://openalex.org/W2054692642","https://openalex.org/W2091373577","https://openalex.org/W2102987342","https://openalex.org/W2131289553","https://openalex.org/W2136579328","https://openalex.org/W2138996475","https://openalex.org/W2140959322","https://openalex.org/W2156782020","https://openalex.org/W2170400088","https://openalex.org/W2231452787","https://openalex.org/W2397865640","https://openalex.org/W2531745127","https://openalex.org/W2536587200","https://openalex.org/W2560840338","https://openalex.org/W2589003523","https://openalex.org/W2597206177","https://openalex.org/W2605945764","https://openalex.org/W2749206583","https://openalex.org/W2770513038","https://openalex.org/W2779465872","https://openalex.org/W2791851645","https://openalex.org/W2794285707","https://openalex.org/W2808769300","https://openalex.org/W2900714825","https://openalex.org/W2902952649","https://openalex.org/W2906802655","https://openalex.org/W2916238263","https://openalex.org/W2921062571","https://openalex.org/W2924900823","https://openalex.org/W2945533318","https://openalex.org/W2952210871","https://openalex.org/W2953596346","https://openalex.org/W2954842555","https://openalex.org/W2960246799","https://openalex.org/W2962741042","https://openalex.org/W2963673880","https://openalex.org/W2975128548","https://openalex.org/W2998711990","https://openalex.org/W3105581728","https://openalex.org/W6602549046","https://openalex.org/W6680280431"],"related_works":["https://openalex.org/W2801687921","https://openalex.org/W2132370204","https://openalex.org/W1502194460","https://openalex.org/W2372955329","https://openalex.org/W2172110403","https://openalex.org/W4376608380","https://openalex.org/W2517787832","https://openalex.org/W2130116177","https://openalex.org/W2074954788","https://openalex.org/W4316658506"],"abstract_inverted_index":{"In":[0],"intelligent":[1],"transportation":[2],"systems":[3],"(ITSs),":[4],"the":[5,8,13,29,82,87,91,97,134,139],"communication":[6,24],"between":[7],"base":[9],"station":[10],"(BS)":[11],"and":[12,61,71,118,124],"vehicles":[14],"can":[15],"form":[16],"a":[17,35,42,51,75,101,110],"virtual":[18,36],"multiple-input":[19],"multiple-out":[20],"put":[21],"(VMIMO)":[22],"vehicle":[23],"system.":[25],"This":[26],"paper":[27],"addresses":[28],"issue":[30],"of":[31,63,90,121,138],"channel":[32],"estimation":[33,66,120,136],"in":[34],"MIMO":[37],"system":[38],"that":[39],"simultaneously":[40],"adopt":[41],"smart":[43],"antenna":[44],"(SA).":[45],"First,":[46],"based":[47],"on":[48],"quaternion":[49,55],"theory,":[50],"novel":[52,102],"algorithm":[53,108],"named":[54],"noncircular":[56,72,98,105,125],"MUSIC":[57,106],"(QNC-MUSIC)":[58],"is":[59,67,79,114],"proposed,":[60],"direction":[62],"arrival":[64],"(DOA)":[65],"achieved":[68],"for":[69,81,116],"circular":[70,122],"signals.":[73,126],"Then,":[74],"dimension":[76],"reduction":[77,104],"procedure":[78],"performed":[80],"parameter":[83,135],"search":[84],"by":[85],"employing":[86],"partial":[88],"derivative":[89],"spectrum":[92],"function":[93],"with":[94,109],"respect":[95],"to":[96,132],"phase;":[99],"thus,":[100],"dimensional":[103],"(DRNC-MUSIC)":[107],"low":[111],"computational":[112],"complexity":[113],"proposed":[115,140],"DOA":[117],"polarization":[119],"signals":[123],"Finally,":[127],"numerical":[128],"examples":[129],"are":[130],"provided":[131],"demonstrate":[133],"performance":[137],"algorithm.":[141]},"counts_by_year":[{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":12},{"year":2021,"cited_by_count":20},{"year":2020,"cited_by_count":22}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
