{"id":"https://openalex.org/W2966048874","doi":"https://doi.org/10.1109/wocc.2019.8770543","title":"Hybrid Precoding Based on MMSE-EDS for Multi-user Multi-stream Massive MIMO Systems","display_name":"Hybrid Precoding Based on MMSE-EDS for Multi-user Multi-stream Massive MIMO Systems","publication_year":2019,"publication_date":"2019-05-01","ids":{"openalex":"https://openalex.org/W2966048874","doi":"https://doi.org/10.1109/wocc.2019.8770543","mag":"2966048874"},"language":"en","primary_location":{"id":"doi:10.1109/wocc.2019.8770543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc.2019.8770543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 28th Wireless and Optical Communications Conference (WOCC)","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/A5100349209","display_name":"Zhan Liu","orcid":"https://orcid.org/0000-0003-4390-8775"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhan Liu","raw_affiliation_strings":["University of Science & Technology Beijing, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Science & Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054071483","display_name":"Yueyun Chen","orcid":"https://orcid.org/0000-0001-7087-8888"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yueyun Chen","raw_affiliation_strings":["University of Science & Technology Beijing, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Science & Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001146241","display_name":"Meijie Yang","orcid":"https://orcid.org/0000-0002-0976-3827"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meijie Yang","raw_affiliation_strings":["University of Science & Technology Beijing, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Science & Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5091260676","display_name":"Rongling Jian","orcid":"https://orcid.org/0000-0002-9217-3624"},"institutions":[{"id":"https://openalex.org/I92403157","display_name":"University of Science and Technology Beijing","ror":"https://ror.org/02egmk993","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rongling Jian","raw_affiliation_strings":["University of Science & Technology Beijing, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Science & Technology Beijing, Beijing, China","institution_ids":["https://openalex.org/I92403157"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I92403157"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10069","display_name":"Antenna Design and Analysis","score":0.9991000294685364,"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":0.9043160676956177},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6392596364021301},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6319820880889893},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.44444021582603455},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3259493112564087},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.055565446615219116}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9043160676956177},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6392596364021301},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6319820880889893},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.44444021582603455},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3259493112564087},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.055565446615219116}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wocc.2019.8770543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wocc.2019.8770543","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 28th Wireless and Optical Communications Conference (WOCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.550000011920929,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1970830346","https://openalex.org/W2053521124","https://openalex.org/W2084304524","https://openalex.org/W2100755644","https://openalex.org/W2319812433","https://openalex.org/W2460158108","https://openalex.org/W2568472996","https://openalex.org/W2757474971","https://openalex.org/W2791386407","https://openalex.org/W2885739671","https://openalex.org/W2892652021","https://openalex.org/W2963332680"],"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":{"Hybrid":[0],"analog/digital":[1],"precoding":[2,32,59,86,89,98,139],"architecture":[3],"is":[4],"a":[5,57],"combination":[6],"of":[7,16,38,47,68,101,104,112,118,135],"analog":[8,88],"and":[9,22,87,144],"digital":[10],"processing":[11],"that":[12,44],"reduces":[13],"the":[14,36,45,63,83,95,102,110,113],"number":[15],"RF":[17],"chains":[18],"while":[19],"enabling":[20],"beamforming":[21],"spatial":[23],"multiplexing":[24],"gain.":[25],"Existing":[26],"mean":[27,65,114],"squared":[28],"errors":[29],"(MSE)":[30,117],"hybrid":[31,58,97,138],"algorithm":[33],"can":[34,125],"minimize":[35],"sum":[37,111],"MSE,":[39],"however,":[40],"do":[41],"not":[42],"guarantee":[43],"MSE":[46,103],"each":[48,69,92,105],"data":[49,70,93,106,120],"stream":[50,71],"minimized.":[51],"In":[52],"this":[53],"paper,":[54],"we":[55],"propose":[56],"method":[60],"based":[61],"on":[62],"minimum":[64],"square":[66,115],"error":[67,116,146],"(MMSE-EDS)":[72],"for":[73,91],"multi-user":[74],"multi-stream":[75],"Massive":[76],"multi-input":[77],"multi-output":[78],"(MIMO)":[79],"system.":[80],"Through":[81],"calculating":[82],"optimal":[84],"baseband":[85],"pairs":[90],"stream,":[94,107],"proposed":[96,123,137],"ensures":[99],"minimization":[100],"thus":[108],"minimizing":[109],"all":[119],"streams.":[121],"The":[122,132],"precoder/combiner":[124],"be":[126],"easily":[127],"obtained":[128],"by":[129],"Lagrangian":[130],"algorithm.":[131],"performance":[133],"advantages":[134],"our":[136],"in":[140],"spectral":[141],"efficiency":[142],"(SE)":[143],"bit":[145],"rate":[147],"(BER)":[148],"have":[149],"been":[150],"simulated.":[151]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
