{"id":"https://openalex.org/W2778833445","doi":"https://doi.org/10.1109/access.2017.2785347","title":"Downlink Multi-User MIMO Precoding Design Via Signal-Over-Leakage Capacity","display_name":"Downlink Multi-User MIMO Precoding Design Via Signal-Over-Leakage Capacity","publication_year":2017,"publication_date":"2017-12-20","ids":{"openalex":"https://openalex.org/W2778833445","doi":"https://doi.org/10.1109/access.2017.2785347","mag":"2778833445"},"language":"en","primary_location":{"id":"doi:10.1109/access.2017.2785347","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2785347","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.2017.2785347","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016749653","display_name":"Cong Shen","orcid":"https://orcid.org/0000-0002-3148-4453"},"institutions":[{"id":"https://openalex.org/I126520041","display_name":"University of Science and Technology of China","ror":"https://ror.org/04c4dkn09","country_code":"CN","type":"education","lineage":["https://openalex.org/I126520041","https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Cong Shen","raw_affiliation_strings":["School of Information Science and Technology, University of Science and Technology of China, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-3148-4453","affiliations":[{"raw_affiliation_string":"School of Information Science and Technology, University of Science and Technology of China, Hefei, China","institution_ids":["https://openalex.org/I126520041"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016749653"],"corresponding_institution_ids":["https://openalex.org/I126520041"],"apc_list":{"value":2075,"currency":"USD","value_usd":2075},"apc_paid":{"value":2075,"currency":"USD","value_usd":2075},"fwci":0.4518,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.66124211,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"6","issue":null,"first_page":"2812","last_page":"2824"},"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/T11409","display_name":"Advanced Wireless Network Optimization","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9997000098228455,"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":0.8306887149810791},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.7882062792778015},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7880979776382446},{"id":"https://openalex.org/keywords/spatial-multiplexing","display_name":"Spatial multiplexing","score":0.6488503813743591},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6139065027236938},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5583112239837646},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5376002192497253},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.5314767956733704},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.5313442349433899},{"id":"https://openalex.org/keywords/multiplexing","display_name":"Multiplexing","score":0.4487258791923523},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.42078229784965515},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.31432613730430603},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.29132336378097534},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24308329820632935},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1836073100566864},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.17561247944831848},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.16348952054977417},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.11365208029747009}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8306887149810791},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7882062792778015},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7880979776382446},{"id":"https://openalex.org/C85884896","wikidata":"https://www.wikidata.org/wiki/Q7574075","display_name":"Spatial multiplexing","level":4,"score":0.6488503813743591},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6139065027236938},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5583112239837646},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5376002192497253},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.5314767956733704},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.5313442349433899},{"id":"https://openalex.org/C19275194","wikidata":"https://www.wikidata.org/wiki/Q222903","display_name":"Multiplexing","level":2,"score":0.4487258791923523},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.42078229784965515},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.31432613730430603},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.29132336378097534},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24308329820632935},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1836073100566864},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.17561247944831848},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.16348952054977417},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.11365208029747009},{"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/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2017.2785347","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2785347","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:3cc945a4d84844d8bbbd9376c3ffe840","is_oa":true,"landing_page_url":"https://doaj.org/article/3cc945a4d84844d8bbbd9376c3ffe840","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"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 2812-2824 (2018)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2017.2785347","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2785347","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":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.550000011920929}],"awards":[{"id":"https://openalex.org/G4220777412","display_name":null,"funder_award_id":"61631017","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W1979408141","https://openalex.org/W2030546921","https://openalex.org/W2101727634","https://openalex.org/W2109005286","https://openalex.org/W2112300062","https://openalex.org/W2115843455","https://openalex.org/W2122086235","https://openalex.org/W2123836500","https://openalex.org/W2128145324","https://openalex.org/W2132881059","https://openalex.org/W2135669535","https://openalex.org/W2142768979","https://openalex.org/W2146761479","https://openalex.org/W2151795416","https://openalex.org/W2155174176","https://openalex.org/W2159731934","https://openalex.org/W2161473225","https://openalex.org/W2164536085","https://openalex.org/W2170510856","https://openalex.org/W2770948084","https://openalex.org/W4250589301","https://openalex.org/W6683457948"],"related_works":["https://openalex.org/W4383558088","https://openalex.org/W1517014499","https://openalex.org/W2216248654","https://openalex.org/W2402142910","https://openalex.org/W2132885812","https://openalex.org/W2141031289","https://openalex.org/W2101125413","https://openalex.org/W2244765103","https://openalex.org/W1624127656","https://openalex.org/W4385649691"],"abstract_inverted_index":{"We":[0,12,34,63,95],"study":[1],"the":[2,15,26,37,43,49,60,77,98,110,121,138],"linear":[3],"precoder":[4,17,40],"design":[5,18,68],"problem":[6,101],"in":[7,127],"downlink":[8],"multiuser":[9],"MIMO":[10],"(MU-MIMO).":[11],"first":[13],"analyze":[14],"leakage-based":[16],"under":[19],"a":[20,54,66,82,87,104],"full":[21],"multiplexing":[22],"constraint,":[23],"which":[24,74,108],"maximizes":[25,42],"signal-to-leakage-and-noise":[27],"ratio":[28],"(SLNR)":[29],"for":[30,91],"each":[31,92],"individual":[32,93],"user.":[33,94],"prove":[35],"that":[36],"SLNR-optimal":[38],"multistream":[39],"always":[41],"SLNR":[44],"via":[45],"essentially":[46],"concentrating":[47],"all":[48],"available":[50,122],"transmit":[51,111],"power":[52,112],"on":[53],"single":[55],"data":[56,115],"stream,":[57],"regardless":[58],"of":[59,125],"rank":[61],"constraint.":[62],"then":[64],"propose":[65],"novel":[67],"criterion,":[69],"called":[70],"signal-over-leakage":[71],"capacity":[72],"(SLC),":[73],"corresponds":[75],"to":[76,136],"achievable":[78],"rate":[79],"difference":[80],"between":[81],"virtual":[83,88],"signal-only":[84],"link":[85],"and":[86,102,117],"interference-only":[89],"link,":[90],"completely":[96],"solve":[97],"SLC":[99],"maximization":[100],"provide":[103],"closed-form":[105],"optimal":[106],"solution,":[107],"distributes":[109],"among":[113],"multiple":[114],"streams,":[116],"thus":[118],"better":[119],"utilizes":[120],"spatial":[123],"degrees":[124],"freedom":[126],"an":[128],"MU-MIMO":[129],"system.":[130],"Numerical":[131],"experimental":[132],"results":[133],"are":[134],"provided":[135],"corroborate":[137],"analysis.":[139]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}