{"id":"https://openalex.org/W4200455822","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625373","title":"Machine Learning Inspired Energy-Efficient Hybrid Precoding with Fully-Adaptive-Connected Structure","display_name":"Machine Learning Inspired Energy-Efficient Hybrid Precoding with Fully-Adaptive-Connected Structure","publication_year":2021,"publication_date":"2021-09-01","ids":{"openalex":"https://openalex.org/W4200455822","doi":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625373"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2021-fall52928.2021.9625373","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625373","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101628789","display_name":"Yang Huang","orcid":"https://orcid.org/0000-0003-4688-262X"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Huang","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,P.R. China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,P.R. China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, P.R. China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103075197","display_name":"Xiang Li","orcid":"https://orcid.org/0000-0001-9414-0298"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiang Li","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,P.R. China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,P.R. China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, P.R. China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wei Heng","orcid":null},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Heng","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,P.R. China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,P.R. China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, P.R. China","institution_ids":["https://openalex.org/I76569877"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053793462","display_name":"Jing Wu","orcid":"https://orcid.org/0000-0003-1020-0383"},"institutions":[{"id":"https://openalex.org/I76569877","display_name":"Southeast University","ror":"https://ror.org/04ct4d772","country_code":"CN","type":"education","lineage":["https://openalex.org/I76569877"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Wu","raw_affiliation_strings":["Southeast University,National Mobile Communications Research Laboratory,Nanjing,P.R. China","National Mobile Communications Research Laboratory, Southeast University, Nanjing, P.R. China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Southeast University,National Mobile Communications Research Laboratory,Nanjing,P.R. China","institution_ids":["https://openalex.org/I76569877"]},{"raw_affiliation_string":"National Mobile Communications Research Laboratory, Southeast University, Nanjing, P.R. China","institution_ids":["https://openalex.org/I76569877"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I76569877"],"apc_list":null,"apc_paid":null,"fwci":0.407,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.55033781,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"01","last_page":"05"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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/T10262","display_name":"Microwave Engineering and Waveguides","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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.998199999332428,"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/precoding","display_name":"Precoding","score":0.9329288005828857},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.671970009803772},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6420580148696899},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.4860694706439972},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.45787450671195984},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.4419114887714386},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.40392202138900757},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.36259573698043823},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3499795198440552},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3017949163913727},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2316877245903015},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13454186916351318},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1299610137939453},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.12881264090538025},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.05819958448410034}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9329288005828857},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.671970009803772},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6420580148696899},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.4860694706439972},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.45787450671195984},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.4419114887714386},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.40392202138900757},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.36259573698043823},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3499795198440552},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3017949163913727},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2316877245903015},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13454186916351318},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1299610137939453},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.12881264090538025},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.05819958448410034},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2021-fall52928.2021.9625373","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2021-fall52928.2021.9625373","pdf_url":null,"source":{"id":"https://openalex.org/S4363607774","display_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE 94th Vehicular Technology Conference (VTC2021-Fall)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1586019803","display_name":"\u57fa\u4e8e\u5927\u89c4\u6a21\u5929\u7ebf\u9635\u5217\u6df7\u5408\u6ce2\u675f\u6210\u578b\u7684\u6beb\u7c73\u6ce2\u901a\u4fe1\u5173\u952e\u6280\u672f\u7814\u7a76","funder_award_id":"61771132","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5820841927","display_name":null,"funder_award_id":"2021A02","funder_id":"https://openalex.org/F4320336270","funder_display_name":"National Mobile Communications Research Laboratory, Southeast University"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320336270","display_name":"National Mobile Communications Research Laboratory, Southeast University","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1423052447","https://openalex.org/W1432778544","https://openalex.org/W2009618608","https://openalex.org/W2053521124","https://openalex.org/W2104074482","https://openalex.org/W2195833401","https://openalex.org/W2238937638","https://openalex.org/W2259391824","https://openalex.org/W2343448572","https://openalex.org/W2517686986","https://openalex.org/W2623122370","https://openalex.org/W2779516507","https://openalex.org/W2805231505","https://openalex.org/W2909191390","https://openalex.org/W2990295216","https://openalex.org/W2994784082","https://openalex.org/W3009233422","https://openalex.org/W3089059808","https://openalex.org/W3099757519"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W2489379490","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W4386858283","https://openalex.org/W3190864439","https://openalex.org/W1979957996"],"abstract_inverted_index":{"In":[0,47],"the":[1,26,34,61,75,88,109,129,136,144,153],"millimeter":[2],"wave":[3],"massive":[4],"multiple-input":[5],"multiple-output":[6],"(MIMO)":[7],"system,":[8],"hybrid":[9,38,54,100,158],"precoding":[10,39,55,101,159],"is":[11,45,106,124,132],"regarded":[12],"as":[13,81],"an":[14],"effective":[15],"solution":[16],"to":[17,25,134],"reduce":[18],"hardware":[19],"complexity":[20,105],"and":[21,32,42,66],"energy":[22,35,78,150],"consumption.":[23],"Due":[24],"fixed":[27],"connections":[28,62],"between":[29,63],"RF":[30,64],"chains":[31,65],"antennas,":[33],"efficiency":[36,79,151],"of":[37,77,111,118],"with":[40,56,108,162],"fully-connected":[41],"sub-connected":[43],"structure":[44],"limited.":[46],"this":[48],"paper,":[49],"we":[50,95],"investigate":[51],"a":[52,82,97],"fully-adaptive-connected":[53],"low-resolution":[57],"phase":[58],"shifters,":[59],"where":[60],"antennas":[67],"are":[68],"dynamically":[69],"controlled":[70],"by":[71,87,127],"switches.":[72],"We":[73],"formulate":[74],"problem":[76],"maximization":[80],"non-coherent":[83],"combining":[84],"problem.":[85],"Inspired":[86],"cross-entropy":[89],"(CE)":[90],"optimization":[91],"in":[92,121],"machine":[93],"learning,":[94],"propose":[96],"CE-based":[98],"fully-adaptive":[99,157],"(CE-FAHP)":[102],"algorithm,":[103],"whose":[104],"linear":[107],"number":[110],"transmitted":[112],"antennas.":[113],"The":[114],"probability":[115],"mass":[116],"function":[117],"all":[119],"elements":[120],"analog":[122,138],"precoder":[123],"updated":[125],"iteratively":[126],"minimizing":[128],"CE,":[130],"which":[131],"utilized":[133],"generate":[135],"near-optimal":[137],"precoder.":[139],"Simulation":[140],"results":[141],"demonstrate":[142],"that":[143],"proposed":[145],"algorithm":[146,161],"can":[147],"achieve":[148],"higher":[149],"than":[152],"existing":[154],"matching":[155],"assisted":[156],"(MA-FAHP)":[160],"lower":[163],"complexity.":[164]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}