{"id":"https://openalex.org/W1991974826","doi":"https://doi.org/10.1109/glocom.2011.6133600","title":"Cooperative Precoding, Beamforming and Power Allocation in MU-MIMO Relay Networks","display_name":"Cooperative Precoding, Beamforming and Power Allocation in MU-MIMO Relay Networks","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W1991974826","doi":"https://doi.org/10.1109/glocom.2011.6133600","mag":"1991974826"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2011.6133600","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133600","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","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/A5049295949","display_name":"Neda Aboutorab","orcid":"https://orcid.org/0000-0001-9118-3866"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"N. Aboutorab","raw_affiliation_strings":["Telecommunications Lab, School of Electrical and Information Engineering, University of Sydney, NSW, Australia","Sch. of Electr. & Inf. Eng., Univ. of Sydney, Sydney, NSW, Australia#TAB#"],"affiliations":[{"raw_affiliation_string":"Telecommunications Lab, School of Electrical and Information Engineering, University of Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]},{"raw_affiliation_string":"Sch. of Electr. & Inf. Eng., Univ. of Sydney, Sydney, NSW, Australia#TAB#","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003076132","display_name":"Wibowo Hardjawana","orcid":"https://orcid.org/0000-0001-6775-8682"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"W. Hardjawana","raw_affiliation_strings":["Telecommunications Lab, School of Electrical and Information Engineering, University of Sydney, NSW, Australia","Sch. of Electr. & Inf. Eng., Univ. of Sydney, Sydney, NSW, Australia#TAB#"],"affiliations":[{"raw_affiliation_string":"Telecommunications Lab, School of Electrical and Information Engineering, University of Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]},{"raw_affiliation_string":"Sch. of Electr. & Inf. Eng., Univ. of Sydney, Sydney, NSW, Australia#TAB#","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5043371405","display_name":"Branka Vucetic","orcid":"https://orcid.org/0000-0002-2700-2001"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"B. Vucetic","raw_affiliation_strings":["Telecommunications Lab, School of Electrical and Information Engineering, University of Sydney, NSW, Australia","Sch. of Electr. & Inf. Eng., Univ. of Sydney, Sydney, NSW, Australia#TAB#"],"affiliations":[{"raw_affiliation_string":"Telecommunications Lab, School of Electrical and Information Engineering, University of Sydney, NSW, Australia","institution_ids":["https://openalex.org/I129604602"]},{"raw_affiliation_string":"Sch. of Electr. & Inf. Eng., Univ. of Sydney, Sydney, NSW, Australia#TAB#","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5049295949"],"corresponding_institution_ids":["https://openalex.org/I129604602"],"apc_list":null,"apc_paid":null,"fwci":0.366883,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.60506112,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"52 a","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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"}},"topics":[{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":1.0,"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/T10148","display_name":"Advanced MIMO Systems Optimization","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"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.9970999956130981,"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":0.9384275674819946},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7880169153213501},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7459434866905212},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.7220007181167603},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6820197105407715},{"id":"https://openalex.org/keywords/zero-forcing-precoding","display_name":"Zero-forcing precoding","score":0.6523504257202148},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.49549782276153564},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.4918084442615509},{"id":"https://openalex.org/keywords/signal-to-noise-ratio","display_name":"Signal-to-noise ratio (imaging)","score":0.48685067892074585},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.44938674569129944},{"id":"https://openalex.org/keywords/transmitter-power-output","display_name":"Transmitter power output","score":0.44422098994255066},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4263157844543457},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.42135533690452576},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.351590633392334},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29717564582824707},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.29479852318763733},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.15913242101669312},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09976565837860107},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.07454311847686768},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.05329766869544983}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.9384275674819946},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7880169153213501},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7459434866905212},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.7220007181167603},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6820197105407715},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.6523504257202148},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.49549782276153564},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.4918084442615509},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.48685067892074585},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.44938674569129944},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.44422098994255066},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4263157844543457},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.42135533690452576},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.351590633392334},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29717564582824707},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.29479852318763733},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.15913242101669312},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09976565837860107},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.07454311847686768},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.05329766869544983},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/glocom.2011.6133600","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2011.6133600","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE Global Telecommunications Conference - GLOBECOM 2011","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":14,"referenced_works":["https://openalex.org/W2058805808","https://openalex.org/W2093763487","https://openalex.org/W2104211099","https://openalex.org/W2106801259","https://openalex.org/W2117329581","https://openalex.org/W2125609692","https://openalex.org/W2136877591","https://openalex.org/W2167282237","https://openalex.org/W2167494202","https://openalex.org/W2168470385","https://openalex.org/W2296319761","https://openalex.org/W2798909945","https://openalex.org/W4250589301","https://openalex.org/W6677571986"],"related_works":["https://openalex.org/W2111825998","https://openalex.org/W2326544815","https://openalex.org/W1973158664","https://openalex.org/W1731022149","https://openalex.org/W1996933839","https://openalex.org/W2000226056","https://openalex.org/W2244765103","https://openalex.org/W4385649691","https://openalex.org/W1624127656","https://openalex.org/W2738945404"],"abstract_inverted_index":{"In":[0,23],"this":[1],"paper,":[2],"we":[3,61],"investigate":[4],"a":[5,16,63],"cooperative":[6],"transmission":[7],"method":[8],"employing":[9],"precoding,":[10],"beamforming":[11,36],"and":[12,38,52],"power":[13,65,70],"allocation":[14,66],"for":[15,79],"multi-user":[17],"multiple-input":[18],"multiple-output":[19],"(MU-MIMO)":[20],"relay":[21,59],"network.":[22],"the":[24,27,33,55,76,89,93,102],"proposed":[25,94],"scheme,":[26],"interference":[28],"is":[29],"canceled":[30],"by":[31],"using":[32],"combination":[34],"of":[35,57,92],"weights":[37],"Tomlinson-Harashima":[39],"precoding":[40],"(THP).":[41],"To":[42],"achieve":[43],"symbol":[44],"error":[45],"rate":[46],"(SER)":[47],"fairness":[48],"among":[49],"different":[50],"users":[51,81],"further":[53],"improve":[54],"performance":[56,91],"MU-MIMO":[58],"networks,":[60],"propose":[62],"low-complexity":[64],"(LC-PA)":[67],"that":[68,75,88],"allocates":[69],"to":[71],"each":[72],"user":[73],"so":[74],"signal-to-interference-and-noise-ratio":[77],"(SINR)":[78],"all":[80],"are":[82],"equal.":[83],"The":[84],"simulation":[85],"results":[86],"show":[87],"SER":[90],"scheme":[95],"considerably":[96],"outperforms":[97],"other":[98],"existing":[99],"schemes":[100],"under":[101],"same":[103],"configuration.":[104]},"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}