{"id":"https://openalex.org/W2962757902","doi":"https://doi.org/10.1109/lwc.2019.2929518","title":"Low-Complexity OFDM-Based Hybrid Precoding for Multiuser Massive MIMO Systems","display_name":"Low-Complexity OFDM-Based Hybrid Precoding for Multiuser Massive MIMO Systems","publication_year":2019,"publication_date":"2019-07-18","ids":{"openalex":"https://openalex.org/W2962757902","doi":"https://doi.org/10.1109/lwc.2019.2929518","mag":"2962757902"},"language":"en","primary_location":{"id":"doi:10.1109/lwc.2019.2929518","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2929518","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","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/A5032107757","display_name":"Ying Liu","orcid":"https://orcid.org/0000-0002-6591-4095"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ying Liu","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","Research Institute of Tsinghua University in Shenzhen, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Research Institute of Tsinghua University in Shenzhen, Shenzhen, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100379884","display_name":"Jintao Wang","orcid":"https://orcid.org/0000-0002-5245-5379"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jintao Wang","raw_affiliation_strings":["Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","Research Institute of Tsinghua University in Shenzhen, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Beijing National Research Center for Information Science and Technology, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"Research Institute of Tsinghua University in Shenzhen, Shenzhen, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5032107757"],"corresponding_institution_ids":["https://openalex.org/I99065089"],"apc_list":null,"apc_paid":null,"fwci":1.9077,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.86332876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"9","issue":"3","first_page":"263","last_page":"266"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"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":1.0,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9995999932289124,"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9993000030517578,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.9738115072250366},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7020902037620544},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.6936709880828857},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6683670282363892},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6577367782592773},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6335716247558594},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.5445771813392639},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4872704744338989},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4859791696071625},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.46826866269111633},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4147939682006836},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2802678644657135},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.23371011018753052},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1336025595664978}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9738115072250366},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7020902037620544},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.6936709880828857},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6683670282363892},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6577367782592773},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6335716247558594},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.5445771813392639},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4872704744338989},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4859791696071625},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.46826866269111633},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4147939682006836},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2802678644657135},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.23371011018753052},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1336025595664978}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lwc.2019.2929518","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lwc.2019.2929518","pdf_url":null,"source":{"id":"https://openalex.org/S2500830676","display_name":"IEEE Wireless Communications Letters","issn_l":"2162-2337","issn":["2162-2337","2162-2345"],"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 Wireless Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.9100000262260437,"display_name":"Affordable and clean energy"}],"awards":[{"id":"https://openalex.org/G1124464110","display_name":null,"funder_award_id":"2017YFE0112300","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1956027752","https://openalex.org/W2041287972","https://openalex.org/W2103972037","https://openalex.org/W2111953900","https://openalex.org/W2153740042","https://openalex.org/W2336403911","https://openalex.org/W2469174679","https://openalex.org/W2547095175","https://openalex.org/W2895818696","https://openalex.org/W2964218543","https://openalex.org/W3099908750"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W1976511355","https://openalex.org/W2083202929","https://openalex.org/W2064335375","https://openalex.org/W1985632843"],"abstract_inverted_index":{"A":[0],"low-complexity":[1],"fully":[2],"connected":[3,44],"hybrid":[4],"precoding":[5,19,22],"design":[6],"is":[7],"proposed":[8,52,67],"for":[9],"multiuser":[10],"massive":[11],"MIMO":[12],"systems":[13],"over":[14],"frequency-selective":[15],"fading":[16],"channels.":[17],"Digital":[18],"and":[20,33,46],"analog":[21],"are":[23,51],"adaptively":[24],"designed":[25],"based":[26],"on":[27],"instantaneous":[28],"channel":[29],"state":[30],"information":[31],"(CSI)":[32],"statistical":[34],"CSI":[35],"to":[36,53],"maximize":[37],"transmission":[38],"efficiency.":[39],"Furthermore,":[40],"a":[41,47,61],"dynamic":[42],"partially":[43],"structure":[45],"novel":[48],"beamforming":[49],"algorithm":[50],"reduce":[54],"the":[55],"power":[56],"consumption.":[57],"Our":[58],"simulation":[59],"shows":[60],"satisfying":[62],"performance":[63],"compared":[64],"with":[65],"other":[66],"schemes.":[68]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":9},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
