{"id":"https://openalex.org/W2099600291","doi":"https://doi.org/10.1109/isit.2010.5513647","title":"Up-link multi-user MIMO capacity in low-power regime","display_name":"Up-link multi-user MIMO capacity in low-power regime","publication_year":2010,"publication_date":"2010-06-01","ids":{"openalex":"https://openalex.org/W2099600291","doi":"https://doi.org/10.1109/isit.2010.5513647","mag":"2099600291"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2010.5513647","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2010.5513647","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Symposium on Information Theory","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/A5064159879","display_name":"Pasquale Memmolo","orcid":"https://orcid.org/0000-0002-9607-7728"},"institutions":[{"id":"https://openalex.org/I71267560","display_name":"University of Naples Federico II","ror":"https://ror.org/05290cv24","country_code":"IT","type":"education","lineage":["https://openalex.org/I71267560"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Pasquale Memmolo","raw_affiliation_strings":["Universit\u00e1 Degli Studi di Napoli, Napoli, Italy","Universit\u00e1 Degli Studi di Napoli, Federico II, 80125, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e1 Degli Studi di Napoli, Napoli, Italy","institution_ids":[]},{"raw_affiliation_string":"Universit\u00e1 Degli Studi di Napoli, Federico II, 80125, Italy","institution_ids":["https://openalex.org/I71267560"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073601037","display_name":"Marco Lops","orcid":"https://orcid.org/0000-0002-8873-6324"},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555"]},{"id":"https://openalex.org/I186995768","display_name":"Universit\u00e0 degli studi di Cassino e del Lazio Meridionale","ror":"https://ror.org/04nxkaq16","country_code":"IT","type":"education","lineage":["https://openalex.org/I186995768"]},{"id":"https://openalex.org/I3131550300","display_name":"Universit\u00e9 Toulouse-I-Capitole","ror":"https://ror.org/0443n9e75","country_code":"FR","type":"education","lineage":["https://openalex.org/I3131550300"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4405258862","https://openalex.org/I4405259414"]},{"id":"https://openalex.org/I4210152422","display_name":"Universit\u00e9 Toulouse - Jean Jaur\u00e8s","ror":"https://ror.org/04ezk3x31","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210152422"]},{"id":"https://openalex.org/I4210160189","display_name":"Institut Polytechnique de Bordeaux","ror":"https://ror.org/054qv7y42","country_code":"FR","type":"education","lineage":["https://openalex.org/I4210160189"]}],"countries":["FR","IT"],"is_corresponding":false,"raw_author_name":"Marco Lops","raw_affiliation_strings":["Institut National Polytechnique Toulouse/IRIT & DAEIMI, University of Cassino, Italy","Institut National Polytechnique Toulouse/IRIT & DAEIMI- University of Cassino, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut National Polytechnique Toulouse/IRIT & DAEIMI, University of Cassino, Italy","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I186995768","https://openalex.org/I3131550300","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4210160189"]},{"raw_affiliation_string":"Institut National Polytechnique Toulouse/IRIT & DAEIMI- University of Cassino, USA","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I186995768","https://openalex.org/I3131550300","https://openalex.org/I4210119061","https://openalex.org/I4210152422","https://openalex.org/I4210160189"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066992345","display_name":"Antonia M. Tulino","orcid":"https://orcid.org/0000-0002-6050-4150"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Antonia M. Tulino","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Holmdel, NJ, USA","Bell Laboratories, Alcatel-Lucent, Holmdel, NJ07733, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Holmdel, NJ, USA","institution_ids":[]},{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Holmdel, NJ07733, USA","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5068923154","display_name":"Reinaldo A. Valenzuela","orcid":"https://orcid.org/0000-0003-3578-9825"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Reinaldo A. Valenzuela","raw_affiliation_strings":["Bell Laboratories, Alcatel-Lucent, Holmdel, NJ, USA","Bell Laboratories, Alcatel-Lucent, Holmdel, NJ07733, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Holmdel, NJ, USA","institution_ids":[]},{"raw_affiliation_string":"Bell Laboratories, Alcatel-Lucent, Holmdel, NJ07733, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"5","issue":null,"first_page":"2308","last_page":"2312"},"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/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9994000196456909,"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":0.9987000226974487,"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":0.8503315448760986},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.7391992807388306},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.6725087761878967},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6639175415039062},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6399391293525696},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5955798625946045},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5734043121337891},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5574102997779846},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.49265438318252563},{"id":"https://openalex.org/keywords/channel-capacity","display_name":"Channel capacity","score":0.4764407277107239},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4659968614578247},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4332970976829529},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.43030422925949097},{"id":"https://openalex.org/keywords/information-transmission","display_name":"Information transmission","score":0.4185483753681183},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37948280572891235},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.34152907133102417},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.29359275102615356},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2707996368408203},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.26300355792045593},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24621230363845825},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.13276097178459167},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11132675409317017},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07685911655426025}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.8503315448760986},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.7391992807388306},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.6725087761878967},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6639175415039062},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6399391293525696},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5955798625946045},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5734043121337891},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5574102997779846},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.49265438318252563},{"id":"https://openalex.org/C97744766","wikidata":"https://www.wikidata.org/wiki/Q870845","display_name":"Channel capacity","level":3,"score":0.4764407277107239},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4659968614578247},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4332970976829529},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.43030422925949097},{"id":"https://openalex.org/C2983568541","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Information transmission","level":2,"score":0.4185483753681183},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37948280572891235},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.34152907133102417},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.29359275102615356},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2707996368408203},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.26300355792045593},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24621230363845825},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.13276097178459167},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11132675409317017},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07685911655426025},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/isit.2010.5513647","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2010.5513647","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8999999761581421,"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1887360675","https://openalex.org/W1974637548","https://openalex.org/W2017171146","https://openalex.org/W2109322611","https://openalex.org/W2112923538","https://openalex.org/W2116485279","https://openalex.org/W2117299364","https://openalex.org/W2118259605","https://openalex.org/W2119163179","https://openalex.org/W2121219657","https://openalex.org/W2124250240","https://openalex.org/W2128865660","https://openalex.org/W2130128605","https://openalex.org/W2130509920","https://openalex.org/W2134626666","https://openalex.org/W2135133922","https://openalex.org/W2137607133","https://openalex.org/W2144761987","https://openalex.org/W2153911185","https://openalex.org/W2154413667","https://openalex.org/W2155053896","https://openalex.org/W2159312879","https://openalex.org/W2163844889","https://openalex.org/W6679496828","https://openalex.org/W6808030629"],"related_works":["https://openalex.org/W2167568384","https://openalex.org/W2116541631","https://openalex.org/W2514205366","https://openalex.org/W3173074004","https://openalex.org/W1976511355","https://openalex.org/W2544668827","https://openalex.org/W1985632843","https://openalex.org/W2489379490","https://openalex.org/W2141031289","https://openalex.org/W4389279152"],"abstract_inverted_index":{"This":[0],"paper":[1],"studies":[2],"the":[3,28,34,42,63,71,84],"up-link":[4],"of":[5,21,23,36,89,106],"a":[6,13,19,47,78,104],"multi-user":[7],"Multiple-Input":[8],"Multiple-Output":[9],"(MIMO)":[10],"system":[11,79],"under":[12],"fairly":[14],"general":[15],"channel":[16,49],"model,":[17],"subsuming":[18],"number":[20],"situations":[22],"relevant":[24],"practical":[25],"interest.":[26],"Concerning":[27],"available":[29,52],"prior":[30],"information,":[31],"we":[32,56,69,81],"consider":[33],"case":[35],"Prior":[37],"Channel":[38,59],"State":[39,60],"Information":[40,61],"at":[41,62],"Transmitter":[43],"(PCSIT)":[44],"wherein":[45],"only":[46],"statistical":[48],"characterization":[50],"is":[51],"before":[53],"transmission,":[54],"while":[55],"assume":[57],"perfect":[58],"Receiver":[64],"(CSIR).":[65],"Under":[66],"this":[67],"assumptions,":[68],"characterize":[70],"sum-capacity-achieving":[72],"input":[73],"covariance":[74],"matrix":[75],"for":[76],"such":[77],"and":[80,94],"also":[82],"examine":[83],"low-power":[85],"regime":[86],"in":[87],"terms":[88],"both":[90],"minimum":[91],"energy":[92],"contrast":[93],"multiple":[95],"access":[96],"slope":[97],"region,":[98],"validating":[99],"our":[100],"theoretical":[101],"findings":[102],"through":[103],"set":[105],"numerical":[107],"results.":[108]},"counts_by_year":[{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}