{"id":"https://openalex.org/W2571351714","doi":"https://doi.org/10.1109/glocom.2013.6831333","title":"Degrees of freedom region of three-user MIMO interference channels","display_name":"Degrees of freedom region of three-user MIMO interference channels","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W2571351714","doi":"https://doi.org/10.1109/glocom.2013.6831333","mag":"2571351714"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2013.6831333","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2013.6831333","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Communications Conference (GLOBECOM)","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/A5062343707","display_name":"Lu Yang","orcid":"https://orcid.org/0000-0003-1052-3959"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Lu Yang","raw_affiliation_strings":["School of Electrical Engineering & Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering & Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100653327","display_name":"Wei Zhang","orcid":"https://orcid.org/0000-0002-1059-3642"},"institutions":[{"id":"https://openalex.org/I31746571","display_name":"UNSW Sydney","ror":"https://ror.org/03r8z3t63","country_code":"AU","type":"education","lineage":["https://openalex.org/I31746571"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Wei Zhang","raw_affiliation_strings":["School of Electrical Engineering & Telecommunications, University of New South Wales, Sydney, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering & Telecommunications, University of New South Wales, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I31746571"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049553679","display_name":"Syed A. Jafar","orcid":"https://orcid.org/0000-0003-2038-2977"},"institutions":[{"id":"https://openalex.org/I204250578","display_name":"University of California, Irvine","ror":"https://ror.org/04gyf1771","country_code":"US","type":"education","lineage":["https://openalex.org/I204250578"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Syed A. Jafar","raw_affiliation_strings":["Center of Pervasive Communications and Computing, University of California Irvine, Irvine, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Center of Pervasive Communications and Computing, University of California Irvine, Irvine, CA, USA","institution_ids":["https://openalex.org/I204250578"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.32010774,"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":"1791","last_page":"1795"},"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/T10069","display_name":"Antenna Design and Analysis","score":0.9983999729156494,"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"}},{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9980000257492065,"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/interference","display_name":"Interference (communication)","score":0.7579803466796875},{"id":"https://openalex.org/keywords/degrees-of-freedom","display_name":"Degrees of freedom (physics and chemistry)","score":0.7435235381126404},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7117123603820801},{"id":"https://openalex.org/keywords/interference-alignment","display_name":"Interference alignment","score":0.6975008845329285},{"id":"https://openalex.org/keywords/upper-and-lower-bounds","display_name":"Upper and lower bounds","score":0.6974002718925476},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6151307225227356},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.5723817944526672},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5668748021125793},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.5234405994415283},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4661954939365387},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4599896967411041},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.4561272859573364},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.39929479360580444},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.347592294216156},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.30541521310806274},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.2825869917869568},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2696443796157837},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.20005828142166138},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1792660355567932},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.11662274599075317},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07446277141571045},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.05739408731460571}],"concepts":[{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.7579803466796875},{"id":"https://openalex.org/C208081375","wikidata":"https://www.wikidata.org/wiki/Q274502","display_name":"Degrees of freedom (physics and chemistry)","level":2,"score":0.7435235381126404},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7117123603820801},{"id":"https://openalex.org/C2982854036","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference alignment","level":4,"score":0.6975008845329285},{"id":"https://openalex.org/C77553402","wikidata":"https://www.wikidata.org/wiki/Q13222579","display_name":"Upper and lower bounds","level":2,"score":0.6974002718925476},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6151307225227356},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.5723817944526672},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5668748021125793},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.5234405994415283},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4661954939365387},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4599896967411041},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.4561272859573364},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.39929479360580444},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.347592294216156},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30541521310806274},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.2825869917869568},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2696443796157837},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.20005828142166138},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1792660355567932},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.11662274599075317},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07446277141571045},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.05739408731460571},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2013.6831333","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2013.6831333","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.800000011920929}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1606337839","https://openalex.org/W1971328044","https://openalex.org/W1979408141","https://openalex.org/W2012454404","https://openalex.org/W2031990115","https://openalex.org/W2047557811","https://openalex.org/W2051987468","https://openalex.org/W2098363461","https://openalex.org/W2100842176","https://openalex.org/W2130172876","https://openalex.org/W2162370583","https://openalex.org/W2168095411","https://openalex.org/W2170023479","https://openalex.org/W2174299837","https://openalex.org/W2210514616","https://openalex.org/W2217718762","https://openalex.org/W2963033703","https://openalex.org/W2963697396","https://openalex.org/W3102936923","https://openalex.org/W3106263997","https://openalex.org/W6684628569","https://openalex.org/W6685197992"],"related_works":["https://openalex.org/W2088352174","https://openalex.org/W4286695888","https://openalex.org/W4250958385","https://openalex.org/W2157458786","https://openalex.org/W2963438473","https://openalex.org/W4300895095","https://openalex.org/W2037307649","https://openalex.org/W2111349105","https://openalex.org/W1976511355","https://openalex.org/W2114038284"],"abstract_inverted_index":{"While":[0],"the":[1,15,36,58,61,65],"outer-bound":[2,26,37],"of":[3,6,9,24,38,67],"sum":[4],"degrees":[5],"freedom":[7],"(DoF)":[8],"3-user":[10],"interference":[11,50],"channel":[12],"is":[13,19,57],"known,":[14],"entire":[16],"DoF":[17,39,55,69],"region":[18,56],"still":[20],"unknown":[21],"in":[22],"terms":[23],"both":[25],"and":[27],"achievable":[28,54],"region.":[29,40],"In":[30],"this":[31],"paper,":[32],"we":[33,42],"first":[34],"give":[35],"Then,":[41],"present":[43],"a":[44],"linear":[45],"beamforming":[46],"scheme":[47],"based":[48],"on":[49],"alignment":[51],"chain":[52],"whose":[53],"same":[59],"as":[60],"outer":[62],"bound,":[63],"with":[64],"consideration":[66],"integer":[68],"only.":[70]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}