{"id":"https://openalex.org/W2169609502","doi":"https://doi.org/10.1109/icc.2009.5199380","title":"QoS-Aware Optimal Power Allocation with Channel Inversion Regularization Precoding in MU-MIMO","display_name":"QoS-Aware Optimal Power Allocation with Channel Inversion Regularization Precoding in MU-MIMO","publication_year":2009,"publication_date":"2009-06-01","ids":{"openalex":"https://openalex.org/W2169609502","doi":"https://doi.org/10.1109/icc.2009.5199380","mag":"2169609502"},"language":"en","primary_location":{"id":"doi:10.1109/icc.2009.5199380","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5199380","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Communications","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/A5101811147","display_name":"Xibo Jin","orcid":"https://orcid.org/0000-0002-7952-2420"},"institutions":[{"id":"https://openalex.org/I4210165038","display_name":"University of Chinese Academy of Sciences","ror":"https://ror.org/05qbk4x57","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210165038"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"X. Jin","raw_affiliation_strings":["Graduate University, Chinese Academy and Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Graduate University, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210165038"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075050866","display_name":"Yubo Yang","orcid":"https://orcid.org/0000-0002-9545-9345"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Y. Yang","raw_affiliation_strings":["Chinese Academy of Sciences, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101550588","display_name":"Lei Tian","orcid":"https://orcid.org/0000-0001-7052-0907"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"L. Tian","raw_affiliation_strings":["Chinese Academy of Sciences, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003936994","display_name":"Dandan Pang","orcid":"https://orcid.org/0000-0001-7277-9277"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"D. Pang","raw_affiliation_strings":["Chinese Academy of Sciences, Beijing, Beijing, CN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Academy of Sciences, Beijing, Beijing, CN","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106716610","display_name":"Jinglin Shi","orcid":"https://orcid.org/0009-0004-3770-608X"},"institutions":[{"id":"https://openalex.org/I4210090176","display_name":"Institute of Computing Technology","ror":"https://ror.org/0090r4d87","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210090176"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"J. Shi","raw_affiliation_strings":["Institute of Computing Technology, Chinese Academy and Sciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Computing Technology, Chinese Academy and Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210090176"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5063537942","display_name":"Eryk Dutkiewicz","orcid":"https://orcid.org/0000-0002-4268-9286"},"institutions":[{"id":"https://openalex.org/I99043593","display_name":"Macquarie University","ror":"https://ror.org/01sf06y89","country_code":"AU","type":"education","lineage":["https://openalex.org/I99043593"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"E. Dutkiewicz","raw_affiliation_strings":["Department of Physics and Engineering, Macquarie University, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics and Engineering, Macquarie University, Australia","institution_ids":["https://openalex.org/I99043593"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"24","issue":null,"first_page":"1","last_page":"5"},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9977999925613403,"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/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9909999966621399,"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/precoding","display_name":"Precoding","score":0.8153116106987},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7058172821998596},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.7010415196418762},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6519309282302856},{"id":"https://openalex.org/keywords/geometric-programming","display_name":"Geometric programming","score":0.5394526124000549},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.5123966336250305},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.5112626552581787},{"id":"https://openalex.org/keywords/quality-of-service","display_name":"Quality of service","score":0.4643201231956482},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.4595860540866852},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4572122097015381},{"id":"https://openalex.org/keywords/regularization","display_name":"Regularization (linguistics)","score":0.44775786995887756},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.3347506523132324},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2825016975402832},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.11590245366096497},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.06300118565559387}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8153116106987},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7058172821998596},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.7010415196418762},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6519309282302856},{"id":"https://openalex.org/C20729856","wikidata":"https://www.wikidata.org/wiki/Q2078279","display_name":"Geometric programming","level":2,"score":0.5394526124000549},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.5123966336250305},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.5112626552581787},{"id":"https://openalex.org/C5119721","wikidata":"https://www.wikidata.org/wiki/Q220501","display_name":"Quality of service","level":2,"score":0.4643201231956482},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.4595860540866852},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4572122097015381},{"id":"https://openalex.org/C2776135515","wikidata":"https://www.wikidata.org/wiki/Q17143721","display_name":"Regularization (linguistics)","level":2,"score":0.44775786995887756},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.3347506523132324},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2825016975402832},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.11590245366096497},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.06300118565559387},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icc.2009.5199380","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icc.2009.5199380","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Conference on Communications","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1508642566","https://openalex.org/W1976109068","https://openalex.org/W1994812294","https://openalex.org/W1997988602","https://openalex.org/W2102574616","https://openalex.org/W2112820013","https://openalex.org/W2129533376","https://openalex.org/W2140721415","https://openalex.org/W2143927285","https://openalex.org/W2145403270","https://openalex.org/W2150764210","https://openalex.org/W2164536085","https://openalex.org/W2171048418","https://openalex.org/W2296319761","https://openalex.org/W4250589301","https://openalex.org/W4297970685"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2401571617","https://openalex.org/W2905893439","https://openalex.org/W2125819445","https://openalex.org/W2124169389","https://openalex.org/W2039906660","https://openalex.org/W2343131601"],"abstract_inverted_index":{"In":[0,51],"multiuser":[1],"MIMO":[2],"systems,":[3],"the":[4,14,27,30,57,67,73,91,114,124,133,138],"Channel":[5],"Inversion":[6],"Regularization":[7],"(CIR)":[8],"precoding":[9],"outperforms":[10],"Zero-Forcing":[11],"(ZF)":[12],"in":[13],"case":[15],"of":[16,20,97],"a":[17,38,79,95,129],"small":[18],"number":[19],"users":[21],"and":[22,71,113,137],"low":[23],"SNR.":[24],"However,":[25],"unlike":[26],"zero-interference":[28],"ZF,":[29],"optimal":[31,60],"power":[32,61],"allocation":[33,62],"issue":[34],"using":[35],"CIR":[36],"is":[37,87,119],"nonconvex":[39,48],"optimization":[40],"problem":[41,93],"which":[42,89,126],"will":[43],"become":[44],"more":[45],"intractable":[46],"with":[47],"QoS":[49,140],"constraints.":[50],"this":[52],"paper":[53],"we":[54],"focus":[55],"on":[56],"challenging":[58],"QoS-aware":[59],"problem,":[63,125],"aiming":[64],"to":[65,94,122],"maximize":[66],"system":[68,134],"sum":[69,135],"rate":[70,136],"guarantee":[72],"users'":[74],"minimum":[75],"data":[76],"rates.":[77],"As":[78],"result,":[80],"an":[81,104],"\"Iterative":[82],"Geometric":[83,99],"Programming\"":[84],"(IGP)":[85],"strategy":[86],"proposed":[88],"transforms":[90],"underlying":[92],"series":[96],"tractable":[98],"Programming":[100],"(GP)":[101],"problems":[102],"through":[103],"iterative":[105],"convex":[106],"approximation.":[107],"Extensive":[108],"simulations":[109],"have":[110],"been":[111],"conducted":[112],"results":[115],"indicate":[116],"that":[117],"IGP":[118],"quite":[120],"suitable":[121],"tackle":[123],"can":[127],"achieve":[128],"good":[130],"balance":[131],"between":[132],"individual":[139],"requirements.":[141]},"counts_by_year":[{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}