{"id":"https://openalex.org/W2170901033","doi":"https://doi.org/10.1109/itw.2008.4578614","title":"Capacity bounds for MIMO multiple access channel with imperfect channel state information","display_name":"Capacity bounds for MIMO multiple access channel with imperfect channel state information","publication_year":2008,"publication_date":"2008-05-01","ids":{"openalex":"https://openalex.org/W2170901033","doi":"https://doi.org/10.1109/itw.2008.4578614","mag":"2170901033"},"language":"en","primary_location":{"id":"doi:10.1109/itw.2008.4578614","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw.2008.4578614","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE Information Theory Workshop","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/A5020183635","display_name":"Patricia Layec","orcid":"https://orcid.org/0000-0001-8994-4136"},"institutions":[{"id":"https://openalex.org/I19370010","display_name":"Orange (France)","ror":"https://ror.org/035j0tq82","country_code":"FR","type":"company","lineage":["https://openalex.org/I19370010"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Patricia Layec","raw_affiliation_strings":["Orange Laboratories, Issy-les-Moulineaux, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orange Laboratories, Issy-les-Moulineaux, France","institution_ids":["https://openalex.org/I19370010"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111906278","display_name":"Pablo Piantanida","orcid":null},"institutions":[{"id":"https://openalex.org/I102475099","display_name":"Sup\u00e9lec","ror":"https://ror.org/00n7gwn90","country_code":"FR","type":"education","lineage":["https://openalex.org/I102475099"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Pablo Piantanida","raw_affiliation_strings":["Department of Telecommunications, SUPELEC, Gif-sur-Yvette, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Telecommunications, SUPELEC, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I102475099"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074319260","display_name":"Rapha\u00ebl Visoz","orcid":"https://orcid.org/0009-0005-9022-1636"},"institutions":[{"id":"https://openalex.org/I19370010","display_name":"Orange (France)","ror":"https://ror.org/035j0tq82","country_code":"FR","type":"company","lineage":["https://openalex.org/I19370010"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Raphael Visoz","raw_affiliation_strings":["Orange Laboratories, Issy-les-Moulineaux, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Orange Laboratories, Issy-les-Moulineaux, France","institution_ids":["https://openalex.org/I19370010"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087490949","display_name":"Antoine O. Berthet","orcid":"https://orcid.org/0000-0002-0524-6814"},"institutions":[{"id":"https://openalex.org/I102475099","display_name":"Sup\u00e9lec","ror":"https://ror.org/00n7gwn90","country_code":"FR","type":"education","lineage":["https://openalex.org/I102475099"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Antoine O. Berthet","raw_affiliation_strings":["Department of Telecommunications, SUPELEC, Gif-sur-Yvette, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Telecommunications, SUPELEC, Gif-sur-Yvette, France","institution_ids":["https://openalex.org/I102475099"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"21","last_page":"25"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T10964","display_name":"Wireless Communication Security Techniques","score":0.9993000030517578,"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/mimo","display_name":"MIMO","score":0.7743949890136719},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.7199525833129883},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.7167367935180664},{"id":"https://openalex.org/keywords/spatial-correlation","display_name":"Spatial correlation","score":0.7075280547142029},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6494511365890503},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6282931566238403},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.6206406950950623},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.5749977827072144},{"id":"https://openalex.org/keywords/mutual-information","display_name":"Mutual information","score":0.5705797672271729},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5693829655647278},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.48515304923057556},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.46590477228164673},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.39912712574005127},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3966575562953949},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3064739406108856},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29677945375442505},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.23962154984474182},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.13863274455070496}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7743949890136719},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.7199525833129883},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.7167367935180664},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.7075280547142029},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6494511365890503},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6282931566238403},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.6206406950950623},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.5749977827072144},{"id":"https://openalex.org/C152139883","wikidata":"https://www.wikidata.org/wiki/Q252973","display_name":"Mutual information","level":2,"score":0.5705797672271729},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5693829655647278},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.48515304923057556},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.46590477228164673},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.39912712574005127},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3966575562953949},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3064739406108856},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29677945375442505},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.23962154984474182},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.13863274455070496},{"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":1,"locations":[{"id":"doi:10.1109/itw.2008.4578614","is_oa":false,"landing_page_url":"https://doi.org/10.1109/itw.2008.4578614","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE Information Theory Workshop","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W2056268697","https://openalex.org/W2099111195","https://openalex.org/W2117397232","https://openalex.org/W2120686080","https://openalex.org/W2124250240","https://openalex.org/W2129900378","https://openalex.org/W2139055854","https://openalex.org/W2149976373","https://openalex.org/W2151558156","https://openalex.org/W2153911185","https://openalex.org/W2163754837","https://openalex.org/W2163844889","https://openalex.org/W3106516762","https://openalex.org/W6681690537"],"related_works":["https://openalex.org/W2116541631","https://openalex.org/W2167568384","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W1976249538","https://openalex.org/W2055298134","https://openalex.org/W2544668827","https://openalex.org/W2082469387","https://openalex.org/W1985632843"],"abstract_inverted_index":{"This":[0],"paper":[1],"investigates":[2],"the":[3,22,27,34,37,57,68,78,101,107,119,122,125,130,136,150],"effect":[4],"of":[5,11,29,36,51,77,84,109,139,149],"channel":[6,42,52,58,116,131],"estimation":[7,43,53,151],"errors":[8],"in":[9,49],"presence":[10,50],"spatial":[12],"correlation":[13,141],"for":[14,67],"fading":[15],"MIMO":[16],"multiple":[17],"access":[18],"channels":[19],"(MACs).":[20],"Specifically,":[21],"capacity":[23,79],"is":[24,112],"derived":[25],"under":[26],"notion":[28],"reliable":[30],"communication":[31],"based":[32],"on":[33],"average":[35],"error":[38],"probability":[39],"over":[40],"all":[41],"errors.":[44,152],"Although":[45],"not":[46],"necessarily":[47],"optimality":[48],"errors,":[54],"we":[55,92],"restrict":[56],"inputs":[59],"to":[60,73,99,115],"be":[61],"Gaussians,":[62],"allowing":[63],"a":[64],"closed-form":[65],"expression":[66],"mutual":[69],"information,":[70],"which":[71],"leads":[72],"an":[74],"inner":[75],"bound":[76],"region.":[80],"For":[81],"different":[82],"types":[83],"transmitter":[85],"information":[86],"(e.g.":[87],"instantaneous":[88],"and":[89,124,142],"covariance":[90,110],"information),":[91],"study":[93],"optimal":[94],"transmission":[95],"schemes":[96],"that":[97,106,144],"permit":[98],"maximize":[100],"sum-rate.":[102],"Numerical":[103],"results":[104],"show":[105],"performance":[108,137],"feedback":[111],"quite":[113],"sensitive":[114],"accuracy":[117],"while":[118],"gap":[120],"between":[121],"open-loop":[123],"closed-loop":[126],"scenario":[127],"increases":[128],"with":[129],"uncertainty.":[132],"Simulations":[133],"also":[134],"assess":[135],"degradation":[138],"transmit/receive":[140],"reveal":[143],"their":[145],"impact":[146],"behaves":[147],"independently":[148]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
