{"id":"https://openalex.org/W2794388735","doi":"https://doi.org/10.1109/access.2018.2811838","title":"An Efficient CSI Feedback Scheme for Dual-Polarized Massive MIMO","display_name":"An Efficient CSI Feedback Scheme for Dual-Polarized Massive MIMO","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2794388735","doi":"https://doi.org/10.1109/access.2018.2811838","mag":"2794388735"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2811838","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2811838","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2811838","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072475339","display_name":"Feng Zheng","orcid":"https://orcid.org/0000-0002-7835-2917"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Feng Zheng","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112891561","display_name":"Yijian Chen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210098582","display_name":"ZTE (China)","ror":"https://ror.org/00rjhhq63","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210098582"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yijian Chen","raw_affiliation_strings":["ZTE Corporation, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"ZTE Corporation, Shenzhen, China","institution_ids":["https://openalex.org/I4210098582"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005230679","display_name":"Bowen Pang","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bowen Pang","raw_affiliation_strings":["International School, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"International School, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100322187","display_name":"Chen Liu","orcid":"https://orcid.org/0000-0002-9532-7721"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Liu","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102977096","display_name":"Shichuan Wang","orcid":"https://orcid.org/0000-0003-0925-1298"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shichuan Wang","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054201498","display_name":"Dewen Fan","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dewen Fan","raw_affiliation_strings":["Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Key Laboratory of Network System Architecture and Convergence, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100436731","display_name":"Jie Zhang","orcid":"https://orcid.org/0000-0002-3354-0690"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jie Zhang","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, The University of Sheffield, Sheffield, U.K","institution_ids":["https://openalex.org/I91136226"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5072475339"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.2875,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.80848349,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"6","issue":null,"first_page":"23420","last_page":"23430"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9977999925613403,"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":0.9977999925613403,"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9947999715805054,"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/T10069","display_name":"Antenna Design and Analysis","score":0.9944000244140625,"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/mimo","display_name":"MIMO","score":0.7488553524017334},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.7335353493690491},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6048619151115417},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6048457622528076},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.5416094064712524},{"id":"https://openalex.org/keywords/leakage","display_name":"Leakage (economics)","score":0.4979522228240967},{"id":"https://openalex.org/keywords/codebook","display_name":"Codebook","score":0.4900928735733032},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.44994229078292847},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44377297163009644},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.35653483867645264},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.35367777943611145},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.26016879081726074},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23314222693443298},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.21743598580360413},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19064629077911377},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1426391303539276},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.10080191493034363}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7488553524017334},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.7335353493690491},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6048619151115417},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6048457622528076},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.5416094064712524},{"id":"https://openalex.org/C2777042071","wikidata":"https://www.wikidata.org/wiki/Q6509304","display_name":"Leakage (economics)","level":2,"score":0.4979522228240967},{"id":"https://openalex.org/C127759330","wikidata":"https://www.wikidata.org/wiki/Q637416","display_name":"Codebook","level":2,"score":0.4900928735733032},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.44994229078292847},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44377297163009644},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.35653483867645264},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.35367777943611145},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.26016879081726074},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23314222693443298},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.21743598580360413},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19064629077911377},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1426391303539276},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.10080191493034363},{"id":"https://openalex.org/C139719470","wikidata":"https://www.wikidata.org/wiki/Q39680","display_name":"Macroeconomics","level":1,"score":0.0},{"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2018.2811838","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2811838","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:342490605774492692c7235650f1b0ef","is_oa":true,"landing_page_url":"https://doaj.org/article/342490605774492692c7235650f1b0ef","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 23420-23430 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2811838","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2811838","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1910645507","https://openalex.org/W1947587706","https://openalex.org/W1965540899","https://openalex.org/W1966208803","https://openalex.org/W1977207404","https://openalex.org/W2023535408","https://openalex.org/W2033214099","https://openalex.org/W2074863717","https://openalex.org/W2082622181","https://openalex.org/W2097121480","https://openalex.org/W2099238939","https://openalex.org/W2113271807","https://openalex.org/W2115543075","https://openalex.org/W2123911872","https://openalex.org/W2128513990","https://openalex.org/W2129373681","https://openalex.org/W2154102565","https://openalex.org/W2155651056","https://openalex.org/W2157009680","https://openalex.org/W2161515500","https://openalex.org/W2187681750","https://openalex.org/W2744366673","https://openalex.org/W2914083699","https://openalex.org/W3146387078","https://openalex.org/W4255581507","https://openalex.org/W6670979316","https://openalex.org/W6674327777"],"related_works":["https://openalex.org/W2123156148","https://openalex.org/W2109733478","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W2117054468","https://openalex.org/W2116541631","https://openalex.org/W2167568384","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W2059045613"],"abstract_inverted_index":{"As":[0],"an":[1],"effective":[2],"solution":[3],"to":[4,178],"the":[5,11,26,44,48,80,83,89,94,99,104,107,112,117,144,147,150,158,180,183,187,194],"tradeoff":[6],"between":[7,47,98],"array":[8],"size":[9],"and":[10,93,116,137,172,186],"number":[12],"of":[13,85,110,149,182],"antenna":[14,17],"elements,":[15],"dual-polarization":[16],"is":[18],"widely":[19],"utilized":[20],"in":[21,167],"massive":[22,39,69],"MIMO":[23,40,70],"systems.":[24],"However,":[25],"existing":[27,195],"channel":[28,58,65,81,92,97,105,115,120],"state":[29],"information":[30],"(CSI)":[31],"feedback":[32,127,134,139,197],"schemes":[33,128,185],"are":[34,121,129,153,161,176],"not":[35],"suitable":[36],"for":[37,67],"dual-polarized":[38,68],"as":[41,82],"they":[42,191],"ignore":[43],"polarization":[45,49,73,91,95,100,114,118],"leakage":[46,74,96,119],"directions,":[50],"causing":[51],"significant":[52],"performance":[53,181],"degradation.":[54],"To":[55],"facilitate":[56],"accurate":[57],"acquisition,":[59],"this":[60],"paper":[61],"proposes":[62],"a":[63],"practical":[64],"model":[66,78],"by":[71],"taking":[72],"into":[75],"consideration.":[76],"The":[77],"formulates":[79],"sum":[84],"two":[86,124,151,159],"components,":[87],"i.e.,":[88,132],"ideal":[90,113],"directions.":[101],"Based":[102],"on":[103],"model,":[106],"eigenvector":[108],"structures":[109],"both":[111],"analyzed.":[122],"Moreover,":[123],"novel":[125],"CSI":[126,196],"also":[130],"designed,":[131],"explicit":[133],"scheme":[135,140],"(EFS)":[136],"implicit":[138],"(IFS).":[141],"In":[142],"EFS,":[143],"parameters":[145],"determining":[146],"eigenvectors":[148],"channels":[152,160],"fed":[154,162],"back":[155,163],"explicitly,":[156],"while":[157],"using":[164],"predetermined":[165],"codebook":[166],"IFS.":[168],"Extensive":[169],"link":[170],"level":[171,174],"system":[173],"simulations":[175],"conducted":[177],"validate":[179],"proposed":[184],"results":[188],"show":[189],"that":[190],"significantly":[192],"outperform":[193],"schemes.":[198]},"counts_by_year":[{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
