{"id":"https://openalex.org/W2892884220","doi":"https://doi.org/10.1109/twc.2018.2882386","title":"Multi-Cell Multi-User Massive FD-MIMO: Downlink Precoding and Throughput Analysis","display_name":"Multi-Cell Multi-User Massive FD-MIMO: Downlink Precoding and Throughput Analysis","publication_year":2018,"publication_date":"2018-11-29","ids":{"openalex":"https://openalex.org/W2892884220","doi":"https://doi.org/10.1109/twc.2018.2882386","mag":"2892884220"},"language":"en","primary_location":{"id":"doi:10.1109/twc.2018.2882386","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2018.2882386","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","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/A5050176327","display_name":"Rubayet Shafin","orcid":"https://orcid.org/0000-0001-7281-5426"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rubayet Shafin","raw_affiliation_strings":["Bradley Department of Electrical and Computer Engineering, Virginia Tech, Blacksubrg, VA, USA"],"raw_orcid":"https://orcid.org/0000-0001-7281-5426","affiliations":[{"raw_affiliation_string":"Bradley Department of Electrical and Computer Engineering, Virginia Tech, Blacksubrg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027237940","display_name":"Lingjia Liu","orcid":"https://orcid.org/0000-0003-1915-1784"},"institutions":[{"id":"https://openalex.org/I859038795","display_name":"Virginia Tech","ror":"https://ror.org/02smfhw86","country_code":"US","type":"education","lineage":["https://openalex.org/I859038795"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lingjia Liu","raw_affiliation_strings":["Bradley Department of Electrical and Computer Engineering, Virginia Tech, Blacksubrg, VA, USA"],"raw_orcid":"https://orcid.org/0000-0003-1915-1784","affiliations":[{"raw_affiliation_string":"Bradley Department of Electrical and Computer Engineering, Virginia Tech, Blacksubrg, VA, USA","institution_ids":["https://openalex.org/I859038795"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I859038795"],"apc_list":null,"apc_paid":null,"fwci":2.357,"has_fulltext":false,"cited_by_count":30,"citation_normalized_percentile":{"value":0.89411765,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"18","issue":"1","first_page":"487","last_page":"502"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9998000264167786,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9998000264167786,"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":0.9997000098228455,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9973000288009644,"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":0.9434387683868408},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7872108221054077},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.7059925198554993},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7025777101516724},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6845122575759888},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6176601648330688},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4508495032787323},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4500185251235962},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.42677438259124756},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.35121697187423706},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3332864046096802},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22322967648506165},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.1495547592639923},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10437530279159546},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07098296284675598}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9434387683868408},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7872108221054077},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.7059925198554993},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7025777101516724},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6845122575759888},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6176601648330688},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4508495032787323},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4500185251235962},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.42677438259124756},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.35121697187423706},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3332864046096802},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22322967648506165},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.1495547592639923},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10437530279159546},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07098296284675598},{"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/twc.2018.2882386","is_oa":false,"landing_page_url":"https://doi.org/10.1109/twc.2018.2882386","pdf_url":null,"source":{"id":"https://openalex.org/S63459445","display_name":"IEEE Transactions on Wireless Communications","issn_l":"1536-1276","issn":["1536-1276","1558-2248"],"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 Wireless Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1342416047","display_name":null,"funder_award_id":"ECCS-1802710","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G2687584503","display_name":null,"funder_award_id":"CNS-1811720","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G5791444691","display_name":null,"funder_award_id":"ECCS-1811497","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1909092538","https://openalex.org/W1970830346","https://openalex.org/W1991056455","https://openalex.org/W1994477821","https://openalex.org/W2038397443","https://openalex.org/W2048318885","https://openalex.org/W2053521124","https://openalex.org/W2054119616","https://openalex.org/W2055838441","https://openalex.org/W2066530892","https://openalex.org/W2076582835","https://openalex.org/W2100755644","https://openalex.org/W2105392125","https://openalex.org/W2108672684","https://openalex.org/W2111953900","https://openalex.org/W2123930706","https://openalex.org/W2147601077","https://openalex.org/W2168689454","https://openalex.org/W2293606211","https://openalex.org/W2463747392","https://openalex.org/W2488265751","https://openalex.org/W2501970484","https://openalex.org/W2620692277","https://openalex.org/W2886879740","https://openalex.org/W4254169510","https://openalex.org/W6662667781","https://openalex.org/W6669578985"],"related_works":["https://openalex.org/W3141240674","https://openalex.org/W1976511355","https://openalex.org/W2578955643","https://openalex.org/W1985632843","https://openalex.org/W2244765103","https://openalex.org/W2944557016","https://openalex.org/W4385649691","https://openalex.org/W1624127656","https://openalex.org/W2735406507","https://openalex.org/W2738945404"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"downlink":[3],"(DL)":[4],"precoding":[5,36,88,114],"and":[6,31,76,89,107,115],"power":[7,90,116],"allocation":[8,91,117],"strategies":[9],"are":[10],"identified":[11],"for":[12],"a":[13],"time-division-duplex":[14],"multi-cell":[15],"multi-user":[16,34,112],"massive":[17,123],"full-dimension":[18],"MIMO":[19,35,113,124],"network.":[20],"Utilizing":[21],"channel":[22,25],"reciprocity,":[23],"DL":[24,33,87],"state":[26],"information":[27],"feedback":[28],"is":[29,37,73,82],"eliminated":[30],"the":[32,40,49,63,66,69,77,85,97,104,110,120],"linked":[38],"to":[39],"uplink":[41],"(UL)":[42],"direction":[43],"of":[44,51,62,68,99,103],"arrival":[45],"(DoA)":[46],"estimation":[47,50,72,80,106],"through":[48],"signal":[52],"parameters":[53],"via":[54],"rotational":[55],"invariance":[56],"technique.":[57],"Assuming":[58],"non-orthogonal/non-ideal":[59],"spreading":[60],"sequences":[61],"UL":[64,70],"pilots,":[65],"performance":[67],"DoA":[71,79,105],"analytically":[74],"characterized":[75,78],"error":[81],"incorporated":[83],"into":[84],"corresponding":[86],"strategy.":[92],"The":[93],"simulation":[94],"results":[95],"verify":[96],"accuracy":[98],"our":[100],"analytical":[101],"characterization":[102],"demonstrate":[108],"that":[109],"introduced":[111],"strategy":[118],"outperforms":[119],"existing":[121],"zero-forcing-based":[122],"strategies.":[125]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":9}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
