{"id":"https://openalex.org/W2132717993","doi":"https://doi.org/10.1186/1687-1499-2011-125","title":"Constrained power allocation schemes for coordinated base station transmission using block diagonalization","display_name":"Constrained power allocation schemes for coordinated base station transmission using block diagonalization","publication_year":2011,"publication_date":"2011-10-10","ids":{"openalex":"https://openalex.org/W2132717993","doi":"https://doi.org/10.1186/1687-1499-2011-125","mag":"2132717993"},"language":"en","primary_location":{"id":"doi:10.1186/1687-1499-2011-125","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-1499-2011-125","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2011-125","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2011-125","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030760105","display_name":"Ana Garc\u00eda Armada","orcid":"https://orcid.org/0000-0002-8495-6151"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ana Garc\u00eda Armada","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legans, Spain","[Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Leganes, Spain]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legans, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"[Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Leganes, Spain]","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003451300","display_name":"Matilde S\u00e1nchez-Fern\u00e1ndez","orcid":"https://orcid.org/0000-0003-1617-6273"},"institutions":[{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Matilde S\u00e1nchez-Fern\u00e1ndez","raw_affiliation_strings":["[Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Leganes, Spain]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"[Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Leganes, Spain]","institution_ids":["https://openalex.org/I50357001"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067226379","display_name":"Roberto Corvaja","orcid":"https://orcid.org/0000-0002-4554-9107"},"institutions":[{"id":"https://openalex.org/I138689650","display_name":"University of Padua","ror":"https://ror.org/00240q980","country_code":"IT","type":"education","lineage":["https://openalex.org/I138689650"]},{"id":"https://openalex.org/I50357001","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210","country_code":"ES","type":"education","lineage":["https://openalex.org/I50357001"]}],"countries":["ES","IT"],"is_corresponding":false,"raw_author_name":"Roberto Corvaja","raw_affiliation_strings":["Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legans, Spain","Department of Information Engineering; University of Padova; Padova; Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Signal Theory and Communications, Universidad Carlos III de Madrid, Legans, Spain","institution_ids":["https://openalex.org/I50357001"]},{"raw_affiliation_string":"Department of Information Engineering; University of Padova; Padova; Italy","institution_ids":["https://openalex.org/I138689650"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1140,"currency":"GBP","value_usd":1398},"apc_paid":{"value":1140,"currency":"GBP","value_usd":1398},"fwci":2.703,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.90889722,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"2011","issue":"1","first_page":null,"last_page":null},"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9998000264167786,"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":0.9997000098228455,"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/computer-science","display_name":"Computer science","score":0.8647503852844238},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.8370214700698853},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6324056386947632},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5854474306106567},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.5820361375808716},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.5652488470077515},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.5405011177062988},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.53841632604599},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5318419933319092},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4728541672229767},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.46802812814712524},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4679749310016632},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.2993893623352051},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.2931435704231262},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2661815881729126},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10669338703155518},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.09306323528289795}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8647503852844238},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.8370214700698853},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6324056386947632},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5854474306106567},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.5820361375808716},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5652488470077515},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.5405011177062988},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.53841632604599},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5318419933319092},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4728541672229767},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46802812814712524},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4679749310016632},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.2993893623352051},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2931435704231262},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2661815881729126},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10669338703155518},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.09306323528289795},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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":3,"locations":[{"id":"doi:10.1186/1687-1499-2011-125","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-1499-2011-125","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2011-125","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},{"id":"pmh:oai:dnet:earchivo____::73e7ff8f0f1f7b4adc7262467582cbe8","is_oa":false,"landing_page_url":"http://hdl.handle.net/10016/14166","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:www.research.unipd.it:11577/2490456","is_oa":true,"landing_page_url":"http://hdl.handle.net/11577/2490456","pdf_url":null,"source":{"id":"https://openalex.org/S4306402547","display_name":"Padua Research Archive (University of Padova)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I138689650","host_organization_name":"University of Padua","host_organization_lineage":["https://openalex.org/I138689650"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1186/1687-1499-2011-125","is_oa":true,"landing_page_url":"https://doi.org/10.1186/1687-1499-2011-125","pdf_url":"https://jwcn-eurasipjournals.springeropen.com/counter/pdf/10.1186/1687-1499-2011-125","source":{"id":"https://openalex.org/S82675988","display_name":"EURASIP Journal on Wireless Communications and Networking","issn_l":"1687-1472","issn":["1687-1472","1687-1499"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EURASIP Journal on Wireless Communications and Networking","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323770","display_name":"Universidad Carlos III de Madrid","ror":"https://ror.org/03ths8210"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2132717993.pdf","grobid_xml":"https://content.openalex.org/works/W2132717993.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1537960262","https://openalex.org/W1596939795","https://openalex.org/W1667950888","https://openalex.org/W1989008275","https://openalex.org/W2001538423","https://openalex.org/W2009758001","https://openalex.org/W2049285480","https://openalex.org/W2098126478","https://openalex.org/W2101413281","https://openalex.org/W2101727634","https://openalex.org/W2101790209","https://openalex.org/W2106612364","https://openalex.org/W2106665985","https://openalex.org/W2108662631","https://openalex.org/W2123080642","https://openalex.org/W2123836500","https://openalex.org/W2132798291","https://openalex.org/W2139771702","https://openalex.org/W2139886822","https://openalex.org/W2142901448","https://openalex.org/W2143927285","https://openalex.org/W2148570881","https://openalex.org/W2149258241","https://openalex.org/W2158945956","https://openalex.org/W2163844889","https://openalex.org/W2296319761","https://openalex.org/W4250589301"],"related_works":["https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W2785415239","https://openalex.org/W1922070205","https://openalex.org/W2287071596","https://openalex.org/W2103590590","https://openalex.org/W2013230419","https://openalex.org/W2169192185"],"abstract_inverted_index":{"Abstract":[0],"In":[1],"this":[2],"study,":[3],"we":[4,108,122,131],"propose":[5],"several":[6],"power":[7,24,39],"allocation":[8],"schemes":[9,42,71],"in":[10,75,101,118,126],"a":[11,73,102,127],"coordinated":[12],"base":[13,22],"station":[14,23],"downlink":[15],"transmission":[16],"with":[17],"per":[18,21],"antenna":[19],"and":[20,50],"constraints.":[25],"Block":[26],"Diagonalization":[27],"is":[28],"employed":[29],"to":[30,52,83,113],"remove":[31],"interference":[32],"among":[33],"users.":[34],"For":[35],"each":[36],"set":[37],"of":[38,77,136],"constraints,":[40],"two":[41],"based":[43],"on":[44],"the":[45,53,69,84,87,93,114,119,124,134,137],"waterfilling":[46],"distribution":[47],"are":[48,98],"proposed":[49,70],"compared":[51,99],"optimal":[54],"solution,":[55],"which":[56],"can":[57],"only":[58],"be":[59],"obtained":[60],"numerically":[61],"by":[62,92,140],"using":[63],"convex":[64],"optimization.":[65],"We":[66],"show":[67],"that":[68],"achieve":[72],"performance,":[74],"terms":[76],"weighted":[78],"sum":[79,96],"rate,":[80],"very":[81],"close":[82],"optimal,":[85],"without":[86],"heavy":[88],"computational":[89],"complexity":[90],"required":[91],"latter.":[94],"The":[95],"rates":[97],"first":[100],"simplified":[103],"two-user":[104],"two-cell":[105],"case":[106],"where":[107,130],"also":[109,132],"compare":[110],"our":[111],"approach":[112],"previous":[115],"solutions":[116],"available":[117],"literature.":[120],"Then,":[121],"examine":[123],"performance":[125,138],"multi-cell":[128],"scenario":[129],"evaluate":[133],"degradation":[135],"caused":[139],"imperfect":[141],"channel":[142],"state":[143],"information.":[144]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":4},{"year":2012,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}