{"id":"https://openalex.org/W2080607882","doi":"https://doi.org/10.1109/icassp.2013.6638581","title":"Linear transceiver design for relay-assisted broadcast systems with diagonal scaling","display_name":"Linear transceiver design for relay-assisted broadcast systems with diagonal scaling","publication_year":2013,"publication_date":"2013-05-01","ids":{"openalex":"https://openalex.org/W2080607882","doi":"https://doi.org/10.1109/icassp.2013.6638581","mag":"2080607882"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2013.6638581","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6638581","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","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/A5101883575","display_name":"Chao Zhao","orcid":"https://orcid.org/0000-0002-0736-7898"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chao Zhao","raw_affiliation_strings":["Department Electrical and Computer Engineering, McGill University, Montreal, QUE, Canada","Dept. Electr. & Comput. Eng., McGill Univ., Montreal, QC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Electrical and Computer Engineering, McGill University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I5023651"]},{"raw_affiliation_string":"Dept. Electr. & Comput. Eng., McGill Univ., Montreal, QC, Canada","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101474760","display_name":"Beno\u0131\u0302t Champagne","orcid":"https://orcid.org/0000-0002-0022-6072"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Benoit Champagne","raw_affiliation_strings":["Department Electrical and Computer Engineering, McGill University, Montreal, QUE, Canada","Dept. Electr. & Comput. Eng., McGill Univ., Montreal, QC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department Electrical and Computer Engineering, McGill University, Montreal, QUE, Canada","institution_ids":["https://openalex.org/I5023651"]},{"raw_affiliation_string":"Dept. Electr. & Comput. Eng., McGill Univ., Montreal, QC, Canada","institution_ids":["https://openalex.org/I5023651"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I5023651"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"153","issue":null,"first_page":"4844","last_page":"4848"},"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/T12791","display_name":"Full-Duplex Wireless Communications","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/relay","display_name":"Relay","score":0.8089334964752197},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6690472960472107},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6147938370704651},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.5999846458435059},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.4785657227039337},{"id":"https://openalex.org/keywords/diagonal-matrix","display_name":"Diagonal matrix","score":0.47091981768608093},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.4708917737007141},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.4605409801006317},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.45681536197662354},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.41860082745552063},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.4152936339378357},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4128757417201996},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3565436005592346},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.3507833480834961},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.33154740929603577},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.32068607211112976},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.28453078866004944},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.21733540296554565},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1958681046962738},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.10396862030029297},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07439017295837402}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8089334964752197},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6690472960472107},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6147938370704651},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.5999846458435059},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.4785657227039337},{"id":"https://openalex.org/C113313756","wikidata":"https://www.wikidata.org/wiki/Q332791","display_name":"Diagonal matrix","level":3,"score":0.47091981768608093},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.4708917737007141},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.4605409801006317},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.45681536197662354},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.41860082745552063},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.4152936339378357},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4128757417201996},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3565436005592346},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.3507833480834961},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.33154740929603577},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.32068607211112976},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.28453078866004944},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.21733540296554565},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1958681046962738},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.10396862030029297},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07439017295837402},{"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/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp.2013.6638581","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2013.6638581","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Conference on Acoustics, Speech and Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.5299999713897705,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W391578156","https://openalex.org/W1979753445","https://openalex.org/W1993709531","https://openalex.org/W2011249230","https://openalex.org/W2058805808","https://openalex.org/W2083805054","https://openalex.org/W2105147296","https://openalex.org/W2106829923","https://openalex.org/W2124533089","https://openalex.org/W2136877591","https://openalex.org/W2144925044","https://openalex.org/W2147597207","https://openalex.org/W2162146405","https://openalex.org/W2163841766","https://openalex.org/W2167282237","https://openalex.org/W2170843504","https://openalex.org/W2296319761","https://openalex.org/W2610857016","https://openalex.org/W2950594623","https://openalex.org/W3029645440","https://openalex.org/W4250589301","https://openalex.org/W4301014524"],"related_works":["https://openalex.org/W2103590590","https://openalex.org/W1529195008","https://openalex.org/W2034395027","https://openalex.org/W2028994362","https://openalex.org/W38983538","https://openalex.org/W2924468784","https://openalex.org/W2034598826","https://openalex.org/W4285317199","https://openalex.org/W2087913063","https://openalex.org/W1525824672"],"abstract_inverted_index":{"In":[0,101],"this":[1],"paper,":[2],"we":[3],"study":[4],"the":[5,10,59,69,76,84,88,96,99,103,117,120],"linear":[6,56,65],"transceiver":[7],"design":[8,144],"for":[9],"downlink":[11],"of":[12,116],"a":[13,18,55,64,114],"cellular":[14],"network":[15],"assisted":[16],"by":[17,43],"multi-antenna":[19],"relay.":[20,70,100],"A":[21],"diagonal":[22,46],"scaling":[23,35],"scheme":[24],"is":[25,51,73,107],"proposed":[26],"in":[27,110,130],"which":[28],"multiple":[29],"single-antenna":[30],"users":[31],"apply":[32],"different":[33],"complex-valued":[34],"to":[36,74,92],"their":[37],"signals":[38],"before":[39],"decoding,":[40],"as":[41,113],"represented":[42],"an":[44,131],"equivalent":[45],"equalizer":[47,50,89],"matrix.":[48],"This":[49],"designed":[52,129],"together":[53],"with":[54],"precoder":[57,85,118],"at":[58,68,95],"base":[60],"station":[61],"(BS)":[62],"and":[63,87,98,119],"processing":[66],"matrix":[67,106],"The":[71,122],"objective":[72],"minimize":[75],"weighted":[77],"minimum":[78],"mean":[79],"square":[80],"error":[81],"(MMSE)":[82],"between":[83],"input":[86],"output,":[90],"subject":[91],"power":[93],"constraints":[94],"BS":[97],"particular,":[102],"optimal":[104],"relaying":[105],"first":[108],"derived":[109],"closed":[111],"form":[112],"function":[115],"equalizer.":[121],"latter":[123],"two":[124],"can":[125],"then":[126],"be":[127],"jointly":[128],"efficient":[132],"iterative":[133],"manner.":[134],"Simulation":[135],"results":[136],"demonstrate":[137],"lower":[138],"bit-error":[139],"rates":[140],"(BERs)":[141],"than":[142],"previous":[143],"methods.":[145]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}