{"id":"https://openalex.org/W1983900259","doi":"https://doi.org/10.1109/isit.2013.6620216","title":"Optimum transmission through the Gaussian multiple access channel","display_name":"Optimum transmission through the Gaussian multiple access channel","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W1983900259","doi":"https://doi.org/10.1109/isit.2013.6620216","mag":"1983900259"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2013.6620216","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2013.6620216","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"},"type":"article","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/A5054692939","display_name":"Daniel Calabuig","orcid":"https://orcid.org/0000-0003-0611-9902"},"institutions":[{"id":"https://openalex.org/I60053951","display_name":"Universitat Polit\u00e8cnica de Val\u00e8ncia","ror":"https://ror.org/01460j859","country_code":"ES","type":"education","lineage":["https://openalex.org/I60053951"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Daniel Calabuig","raw_affiliation_strings":["Institute of Telecommunications and Multimedia Applications, Universidad Polit\u00e9cnica de Valencia, Valencia, Spain","Inst. of Telecommun. & Multimedia Applic., Univ. Politec. de Valencia, Valencia, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications and Multimedia Applications, Universidad Polit\u00e9cnica de Valencia, Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]},{"raw_affiliation_string":"Inst. of Telecommun. & Multimedia Applic., Univ. Politec. de Valencia, Valencia, Spain","institution_ids":["https://openalex.org/I60053951"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103057542","display_name":"Ramy H. Gohary","orcid":null},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Ramy Gohary","raw_affiliation_strings":["Department of Systems and Computer Engineering, Carleton University, Ottawa, Canada","Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University, Ottawa, Canada","institution_ids":["https://openalex.org/I67031392"]},{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada","institution_ids":["https://openalex.org/I67031392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035446029","display_name":"Halim Yan\u0131k\u00f6mero\u011flu","orcid":"https://orcid.org/0000-0003-4776-9354"},"institutions":[{"id":"https://openalex.org/I67031392","display_name":"Carleton University","ror":"https://ror.org/02qtvee93","country_code":"CA","type":"education","lineage":["https://openalex.org/I67031392"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Halim Yanikomeroglu","raw_affiliation_strings":["Department of Systems and Computer Engineering, Carleton University, Ottawa, Canada","Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University, Ottawa, Canada","institution_ids":["https://openalex.org/I67031392"]},{"raw_affiliation_string":"Department of Systems and Computer Engineering, Carleton University Ottawa, ON, Canada","institution_ids":["https://openalex.org/I67031392"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4801,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.6797732,"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":"201","last_page":"205"},"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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9995999932289124,"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/T11458","display_name":"Advanced Wireless Communication Technologies","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"}}],"keywords":[{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.701651394367218},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6685836315155029},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.6276096105575562},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.5481317043304443},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.5157232880592346},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5041495561599731},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4997522830963135},{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.49552786350250244},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.4823188781738281},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4693162441253662},{"id":"https://openalex.org/keywords/single-antenna-interference-cancellation","display_name":"Single antenna interference cancellation","score":0.4586053788661957},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.45419979095458984},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4362903833389282},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2805930972099304},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24262845516204834},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1698596477508545}],"concepts":[{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.701651394367218},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6685836315155029},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.6276096105575562},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.5481317043304443},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5157232880592346},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5041495561599731},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4997522830963135},{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.49552786350250244},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.4823188781738281},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4693162441253662},{"id":"https://openalex.org/C83204339","wikidata":"https://www.wikidata.org/wiki/Q7523915","display_name":"Single antenna interference cancellation","level":3,"score":0.4586053788661957},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.45419979095458984},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4362903833389282},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2805930972099304},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24262845516204834},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1698596477508545},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isit.2013.6620216","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2013.6620216","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.419.2696","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.419.2696","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.sce.carleton.ca/faculty/yanikomeroglu/Pub/ISIT2013-dcrghy.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1592482298","https://openalex.org/W1983900259","https://openalex.org/W2006428380","https://openalex.org/W2030546921","https://openalex.org/W2088214533","https://openalex.org/W2098573402","https://openalex.org/W2099111195","https://openalex.org/W2122845934","https://openalex.org/W2123097741","https://openalex.org/W2123531758","https://openalex.org/W2135381110","https://openalex.org/W2155694821","https://openalex.org/W2161410889","https://openalex.org/W2963129054","https://openalex.org/W3102964724","https://openalex.org/W3173652044","https://openalex.org/W6635532581"],"related_works":["https://openalex.org/W4210866488","https://openalex.org/W1529526802","https://openalex.org/W1938101553","https://openalex.org/W2105276653","https://openalex.org/W2546188908","https://openalex.org/W2120275292","https://openalex.org/W2070062388","https://openalex.org/W2886934452","https://openalex.org/W1489099099","https://openalex.org/W2024369332"],"abstract_inverted_index":{"In":[0,107],"this":[1,66],"paper":[2],"we":[3],"study":[4],"the":[5,11,42,53,59,117,140,148,160],"optimality":[6],"of":[7,14,26,44,55],"particular":[8],"points":[9,25,40],"in":[10,34,133,173],"capacity":[12],"region":[13],"Gaussian":[15],"multiple":[16],"access":[17],"channels":[18],"(GMACs)":[19],"with":[20,98],"various":[21,174],"power":[22,118,145],"constraints.":[23],"The":[24],"interest":[27],"maximize":[28],"general":[29],"rate":[30],"objectives":[31,100],"that":[32,112],"arise":[33],"practical":[35,175],"communication":[36],"scenarios.":[37,176],"Achieving":[38],"these":[39],"constitutes":[41],"task":[43],"jointly":[45,78],"optimizing":[46],"time-sharing":[47,74,153],"parameters,":[48],"input":[49],"covariance":[50,131],"matrices":[51],"and":[52,75,163],"order":[54],"decoding":[56,76],"used":[57],"by":[58],"successive":[60],"interference":[61],"cancellation":[62],"receiver.":[63],"To":[64],"approach":[65],"problem":[67],"Carath\u00e9odory's":[68],"theorem":[69],"is":[70,110,150,154],"invoked":[71],"to":[72,88,92,96,101,127,171],"represent":[73],"orders":[77],"as":[79],"a":[80],"finite-dimensional":[81],"matrix":[82,132],"variable.":[83],"This":[84],"variable":[85],"enables":[86],"us":[87],"use":[89,128],"variational":[90],"inequalities":[91],"extend":[93],"results":[94,157],"pertaining":[95],"problems":[97],"linear":[99,151],"more":[102,169],"general,":[103],"potentially":[104],"nonconvex,":[105],"problems.":[106],"particular,":[108],"it":[109,122],"shown":[111],"for":[113,124,143],"arbitrary":[114,144],"objectives,":[115],"if":[116,147],"constraints":[119],"are":[120],"convex,":[121],"suffices":[123],"each":[125],"user":[126],"only":[129],"one":[130],"all":[134],"its":[135],"allocated":[136],"time":[137],"slots.":[138],"On":[139],"other":[141],"hand,":[142],"constraints,":[146],"objective":[149],"no":[152],"necessary.":[155],"These":[156],"significantly":[158],"reduce":[159],"design":[161],"complexity":[162],"render":[164],"optimal":[165],"signalling":[166],"over":[167],"GMAC":[168],"amenable":[170],"implementation":[172]},"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
