{"id":"https://openalex.org/W4285244808","doi":"https://doi.org/10.1109/tvt.2022.3179274","title":"Tensor-Based Joint Channel Estimation for Multi-Way Massive MIMO Hybrid Relay Systems","display_name":"Tensor-Based Joint Channel Estimation for Multi-Way Massive MIMO Hybrid Relay Systems","publication_year":2022,"publication_date":"2022-05-31","ids":{"openalex":"https://openalex.org/W4285244808","doi":"https://doi.org/10.1109/tvt.2022.3179274"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2022.3179274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3179274","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/A5054457063","display_name":"Jianhe Du","orcid":"https://orcid.org/0000-0002-7538-8818"},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jianhe Du","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102773498","display_name":"Siyu Ye","orcid":"https://orcid.org/0000-0002-7333-3266"},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyu Ye","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047161111","display_name":"Libiao Jin","orcid":"https://orcid.org/0000-0003-4530-2996"},"institutions":[{"id":"https://openalex.org/I75689368","display_name":"Communication University of China","ror":"https://ror.org/04facbs33","country_code":"CN","type":"education","lineage":["https://openalex.org/I75689368"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Libiao Jin","raw_affiliation_strings":["State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Media Convergence and Communication, Communication University of China, Beijing, China","institution_ids":["https://openalex.org/I75689368"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076986736","display_name":"Xingwang Li","orcid":"https://orcid.org/0000-0002-0907-6517"},"institutions":[{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingwang Li","raw_affiliation_strings":["School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, Henan, China"],"affiliations":[{"raw_affiliation_string":"School of Physics and Electronic Information Engineering, Henan Polytechnic University, Jiaozuo, Henan, China","institution_ids":["https://openalex.org/I4210166499"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052919611","display_name":"Hien Quoc Ngo","orcid":"https://orcid.org/0000-0002-3367-2220"},"institutions":[{"id":"https://openalex.org/I126231945","display_name":"Queen's University Belfast","ror":"https://ror.org/00hswnk62","country_code":"GB","type":"education","lineage":["https://openalex.org/I126231945"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Hien Quoc Ngo","raw_affiliation_strings":["School of Electronics, Electrical Engineering and Computer Science, Queen&#x2019;s University Belfast, Belfast, U.K"],"affiliations":[{"raw_affiliation_string":"School of Electronics, Electrical Engineering and Computer Science, Queen&#x2019;s University Belfast, Belfast, U.K","institution_ids":["https://openalex.org/I126231945"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077149719","display_name":"Octavia A. Dobre","orcid":"https://orcid.org/0000-0001-8528-0512"},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Octavia A. Dobre","raw_affiliation_strings":["Faculty of Engineering and Applied Science, Memorial University, St. John&#x2019;s, NL, Canada"],"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Applied Science, Memorial University, St. John&#x2019;s, NL, Canada","institution_ids":["https://openalex.org/I130438778"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5054457063"],"corresponding_institution_ids":["https://openalex.org/I75689368"],"apc_list":null,"apc_paid":null,"fwci":1.8461,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.85063933,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"71","issue":"9","first_page":"9571","last_page":"9585"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9997000098228455,"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/T10575","display_name":"Wireless Communication Networks Research","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T10069","display_name":"Antenna Design and Analysis","score":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8977339267730713},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7827786207199097},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.7210654616355896},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7102047204971313},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6103681921958923},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6012058258056641},{"id":"https://openalex.org/keywords/tensor","display_name":"Tensor (intrinsic definition)","score":0.4558067321777344},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.42342427372932434},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.41441160440444946},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3497493863105774},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24225780367851257},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18753454089164734},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.18724718689918518},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11057305335998535}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8977339267730713},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7827786207199097},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.7210654616355896},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7102047204971313},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6103681921958923},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6012058258056641},{"id":"https://openalex.org/C155281189","wikidata":"https://www.wikidata.org/wiki/Q3518150","display_name":"Tensor (intrinsic definition)","level":2,"score":0.4558067321777344},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.42342427372932434},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.41441160440444946},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3497493863105774},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24225780367851257},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18753454089164734},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.18724718689918518},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11057305335998535},{"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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvt.2022.3179274","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2022.3179274","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"},{"id":"pmh:oai:pure.qub.ac.uk/portal:publications/0e3aa761-9656-45ab-b4c2-50547c359bb8","is_oa":false,"landing_page_url":"https://pure.qub.ac.uk/en/publications/0e3aa761-9656-45ab-b4c2-50547c359bb8","pdf_url":null,"source":{"id":"https://openalex.org/S4306402319","display_name":"Research Portal (Queen's University Belfast)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I126231945","host_organization_name":"Queen's University Belfast","host_organization_lineage":["https://openalex.org/I126231945"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Du , J , Ye , S , Jin , L , Li , X , Ngo , H Q &amp; Dobre , O A 2022 , ' Tensor-based joint channel estimation for multi-way massive MIMO hybrid relay systems ' , IEEE Transactions on Vehicular Technology , vol. 71 , no. 9 , pp. 9571-9585 . https://doi.org/10.1109/TVT.2022.3179274","raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G260968719","display_name":null,"funder_award_id":"U2141233","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G27848180","display_name":null,"funder_award_id":"61601414","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3003836896","display_name":null,"funder_award_id":"CUC220B008","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G4343319794","display_name":null,"funder_award_id":"L191003","funder_id":"https://openalex.org/F4320322919","funder_display_name":"Natural Science Foundation of Beijing Municipality"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322919","display_name":"Natural Science Foundation of Beijing Municipality","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":49,"referenced_works":["https://openalex.org/W32702425","https://openalex.org/W1917415483","https://openalex.org/W1971035031","https://openalex.org/W1975629014","https://openalex.org/W2013912476","https://openalex.org/W2014486499","https://openalex.org/W2030633939","https://openalex.org/W2034651337","https://openalex.org/W2047680880","https://openalex.org/W2065312435","https://openalex.org/W2075148031","https://openalex.org/W2076853942","https://openalex.org/W2087070363","https://openalex.org/W2095344305","https://openalex.org/W2099228589","https://openalex.org/W2136023375","https://openalex.org/W2137467508","https://openalex.org/W2142556858","https://openalex.org/W2321848620","https://openalex.org/W2469797310","https://openalex.org/W2490308495","https://openalex.org/W2614889182","https://openalex.org/W2774884340","https://openalex.org/W2890609471","https://openalex.org/W2904626632","https://openalex.org/W2949469590","https://openalex.org/W2961458745","https://openalex.org/W2962785465","https://openalex.org/W2963335367","https://openalex.org/W2970828773","https://openalex.org/W2981629859","https://openalex.org/W2982542462","https://openalex.org/W3004905205","https://openalex.org/W3009233422","https://openalex.org/W3013945510","https://openalex.org/W3022580157","https://openalex.org/W3022877129","https://openalex.org/W3040211669","https://openalex.org/W3083052843","https://openalex.org/W3092282640","https://openalex.org/W3105629297","https://openalex.org/W3105652669","https://openalex.org/W3119514563","https://openalex.org/W3130401643","https://openalex.org/W3134746776","https://openalex.org/W3168950276","https://openalex.org/W3183178228","https://openalex.org/W3213982238","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W2020506034","https://openalex.org/W2131203480","https://openalex.org/W2170783382","https://openalex.org/W2149501491","https://openalex.org/W1993212162","https://openalex.org/W2137509205","https://openalex.org/W2129498500","https://openalex.org/W2057392471","https://openalex.org/W2889424911","https://openalex.org/W3017131490"],"abstract_inverted_index":{"Recently,":[0],"research":[1],"on":[2,79],"the":[3,31,40,44,61,96,100,113,131,135,145,148],"design":[4],"of":[5,30,134,147],"relay":[6,17,62,89],"structure":[7],"and":[8,48,120],"optimal":[9],"precoding":[10,66],"matrix":[11],"in":[12,22,39,99],"massive":[13,86],"multiple-input":[14],"multiple-output":[15],"(MIMO)":[16],"systems":[18],"has":[19,116],"been":[20],"proposed":[21,92,114,149],"many":[23],"works":[24],"assuming":[25],"that":[26],"partial":[27],"or":[28],"all":[29,95],"channel":[32,55,75,110,151],"state":[33],"information":[34],"(CSI)":[35],"is":[36,46,57],"known.":[37],"However,":[38],"practical":[41],"communication":[42,101],"systems,":[43],"CSI":[45,97],"unknown":[47],"needs":[49],"to":[50,124],"be":[51],"estimated.":[52],"In":[53,68,127],"particular,":[54],"estimation":[56,76,111,118,152],"more":[58],"difficult":[59],"when":[60],"adopts":[63],"a":[64,84],"hybrid":[65,88],"structure.":[67],"this":[69],"paper,":[70],"we":[71,129],"propose":[72],"an":[73],"efficient":[74],"scheme":[77],"based":[78],"Tucker-2":[80],"tensor":[81],"model":[82],"for":[83,140],"multi-way":[85],"MIMO":[87],"system.":[90],"The":[91],"algorithm":[93,115],"provides":[94],"involved":[98],"links":[102],"at":[103],"each":[104],"user":[105],"end.":[106],"Compared":[107],"with":[108],"traditional":[109],"algorithms,":[112],"better":[117],"performance":[119],"requires":[121],"few":[122],"iterations":[123],"achieve":[125],"convergence.":[126],"addition,":[128],"derive":[130],"analytical":[132],"expression":[133],"Cram\u00e9r-Rao":[136],"lower":[137],"bound":[138],"(CRB)":[139],"reference.":[141],"Simulation":[142],"results":[143],"verify":[144],"effectiveness":[146],"Tucker-2-based":[150],"approach.":[153]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
