{"id":"https://openalex.org/W2170843504","doi":"https://doi.org/10.1109/iwcmc.2011.5982662","title":"Joint MMSE transceiver design for multiuser non-regenerative MIMO relay downlink systems","display_name":"Joint MMSE transceiver design for multiuser non-regenerative MIMO relay downlink systems","publication_year":2011,"publication_date":"2011-07-01","ids":{"openalex":"https://openalex.org/W2170843504","doi":"https://doi.org/10.1109/iwcmc.2011.5982662","mag":"2170843504"},"language":"en","primary_location":{"id":"doi:10.1109/iwcmc.2011.5982662","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2011.5982662","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Wireless Communications and Mobile Computing Conference","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/A5103212380","display_name":"Jun Liu","orcid":"https://orcid.org/0000-0001-6890-2500"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jun Liu","raw_affiliation_strings":["Institute of Information Science, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068505370","display_name":"Zhi Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhi Liu","raw_affiliation_strings":["Institute of Information Science, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112226731","display_name":"Zhengding Qiu","orcid":"https://orcid.org/0009-0009-2901-4813"},"institutions":[{"id":"https://openalex.org/I21193070","display_name":"Beijing Jiaotong University","ror":"https://ror.org/01yj56c84","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengding Qiu","raw_affiliation_strings":["Institute of Information Science, Beijing Jiaotong University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Information Science, Beijing Jiaotong University, Beijing, China","institution_ids":["https://openalex.org/I21193070"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103212380"],"corresponding_institution_ids":["https://openalex.org/I21193070"],"apc_list":null,"apc_paid":null,"fwci":1.4003,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.83860172,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"877","last_page":"882"},"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9983999729156494,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.996399998664856,"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/telecommunications-link","display_name":"Telecommunications link","score":0.7526874542236328},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.7058970928192139},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.679831862449646},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6718459725379944},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6083275675773621},{"id":"https://openalex.org/keywords/karush\u2013kuhn\u2013tucker-conditions","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","score":0.5369436740875244},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.5111828446388245},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.48076769709587097},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.4792894721031189},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.46595674753189087},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4149785041809082},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3542220890522003},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3216245770454407},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31408774852752686},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2393958866596222},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.23407527804374695},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.22989952564239502},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.18865934014320374},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18604335188865662},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.05810442566871643}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.7526874542236328},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.7058970928192139},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.679831862449646},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6718459725379944},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6083275675773621},{"id":"https://openalex.org/C50454189","wikidata":"https://www.wikidata.org/wiki/Q2075125","display_name":"Karush\u2013Kuhn\u2013Tucker conditions","level":2,"score":0.5369436740875244},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.5111828446388245},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.48076769709587097},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.4792894721031189},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.46595674753189087},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4149785041809082},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3542220890522003},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3216245770454407},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31408774852752686},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2393958866596222},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.23407527804374695},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.22989952564239502},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18865934014320374},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18604335188865662},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.05810442566871643},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iwcmc.2011.5982662","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iwcmc.2011.5982662","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 7th International Wireless Communications and Mobile Computing Conference","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W1538961851","https://openalex.org/W2034771294","https://openalex.org/W2098567664","https://openalex.org/W2102934991","https://openalex.org/W2106801259","https://openalex.org/W2106829923","https://openalex.org/W2113026489","https://openalex.org/W2114513929","https://openalex.org/W2119280464","https://openalex.org/W2121916661","https://openalex.org/W2122727481","https://openalex.org/W2136877591","https://openalex.org/W2140849781","https://openalex.org/W2144566163","https://openalex.org/W2144925044","https://openalex.org/W2152121970","https://openalex.org/W2164497732","https://openalex.org/W2167282237","https://openalex.org/W2296319761","https://openalex.org/W4250589301","https://openalex.org/W6681915483"],"related_works":["https://openalex.org/W2155858901","https://openalex.org/W4382519099","https://openalex.org/W2491194410","https://openalex.org/W4365807906","https://openalex.org/W2157864637","https://openalex.org/W4223416141","https://openalex.org/W2546639359","https://openalex.org/W2105999282","https://openalex.org/W1922070205","https://openalex.org/W2103590590"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"the":[3,10,13,17,29,33,49,56,59,68,76,89,95,106,123,148,152],"multiuser":[4],"non-regenerative":[5],"MIMO":[6],"relay":[7,30,80],"systems":[8],"in":[9,137,145],"context":[11],"of":[12,55,88,129,147],"cellular":[14],"downlink,":[15],"where":[16],"base":[18,77],"station":[19,78,81],"simultaneously":[20],"transmits":[21],"data":[22],"streams":[23],"to":[24,47,121],"multiple":[25,38],"mobile":[26,130],"stations":[27,131],"through":[28,101],"station.":[31],"All":[32],"nodes":[34],"are":[35,82,91],"equipped":[36],"with":[37,105],"antennas.":[39],"A":[40],"joint":[41],"transceiver":[42,90],"design":[43],"method":[44],"is":[45,72,119],"proposed":[46],"minimize":[48],"sum":[50,153],"mean":[51],"square":[52],"error":[53],"(MSE)":[54],"system":[57],"under":[58],"transmitted":[60],"power":[61],"constraints.":[62],"Moreover,":[63,115],"two":[64],"special":[65],"designs":[66],"which":[67,109,132],"linear":[69],"signal":[70],"processing":[71],"performed":[73],"at":[74],"either":[75],"or":[79],"studied,":[83],"respectively.":[84],"The":[85],"closed-form":[86],"expressions":[87],"obtained":[92],"by":[93,125],"using":[94],"Karush-Kuhn-Tucker":[96],"(KKT)":[97],"conditions":[98,136],"and":[99,151],"realized":[100],"an":[102],"iterative":[103],"algorithm":[104,118],"guaranteed":[107],"convergence,":[108],"provides":[110],"a":[111,116,127],"local":[112],"optimal":[113],"solution.":[114],"greedy":[117],"developed":[120],"improve":[122],"performance":[124],"selecting":[126],"subset":[128],"have":[133],"good":[134],"channel":[135],"each":[138],"transmission.":[139],"Simulation":[140],"results":[141],"compare":[142],"different":[143],"methods":[144],"terms":[146],"average":[149],"BER":[150],"rate.":[154]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
