{"id":"https://openalex.org/W1519986778","doi":"https://doi.org/10.1109/iccnc.2015.7069367","title":"Joint source and relay beamforming design for general MIMO relaying broadcast channels","display_name":"Joint source and relay beamforming design for general MIMO relaying broadcast channels","publication_year":2015,"publication_date":"2015-02-01","ids":{"openalex":"https://openalex.org/W1519986778","doi":"https://doi.org/10.1109/iccnc.2015.7069367","mag":"1519986778"},"language":"en","primary_location":{"id":"doi:10.1109/iccnc.2015.7069367","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccnc.2015.7069367","pdf_url":null,"source":{"id":"https://openalex.org/S4306497949","display_name":"2015 International Conference on Computing, Networking and Communications (ICNC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Conference on Computing, Networking and Communications (ICNC)","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/A5100743577","display_name":"Yun Li","orcid":"https://orcid.org/0000-0002-6575-1839"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yun Li","raw_affiliation_strings":["Graduate School of Information Science and Technology, The University of Tokyo, Japan","[Graduate School of Information Science and Technology, The University of Tokyo, Japan]"],"affiliations":[{"raw_affiliation_string":"Graduate School of Information Science and Technology, The University of Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"[Graduate School of Information Science and Technology, The University of Tokyo, Japan]","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5108734026","display_name":"Haibin Wan","orcid":"https://orcid.org/0009-0003-3900-1967"},"institutions":[{"id":"https://openalex.org/I150807315","display_name":"Guangxi University","ror":"https://ror.org/02c9qn167","country_code":"CN","type":"education","lineage":["https://openalex.org/I150807315"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haibin Wan","raw_affiliation_strings":["College of Computer Science and Electronic Information, Guangxi University, China"],"affiliations":[{"raw_affiliation_string":"College of Computer Science and Electronic Information, Guangxi University, China","institution_ids":["https://openalex.org/I150807315"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100743577"],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.01655426,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"346","last_page":"351"},"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":0.9997000098228455,"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":0.9987999796867371,"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":0.924705982208252},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7333041429519653},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7288951277732849},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6569149494171143},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6436399221420288},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.5986722111701965},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.5432624816894531},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.4714435338973999},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.4388030469417572},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.37382426857948303},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3325408697128296},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2931145429611206},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.29300546646118164},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24236145615577698},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.232101708650589}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.924705982208252},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7333041429519653},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7288951277732849},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6569149494171143},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6436399221420288},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5986722111701965},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.5432624816894531},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.4714435338973999},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.4388030469417572},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.37382426857948303},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3325408697128296},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2931145429611206},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.29300546646118164},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24236145615577698},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.232101708650589},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"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/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iccnc.2015.7069367","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccnc.2015.7069367","pdf_url":null,"source":{"id":"https://openalex.org/S4306497949","display_name":"2015 International Conference on Computing, Networking and Communications (ICNC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Conference on Computing, Networking and Communications (ICNC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.7300000190734863,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1970830346","https://openalex.org/W1980121217","https://openalex.org/W2088397325","https://openalex.org/W2100755644","https://openalex.org/W2102942426","https://openalex.org/W2125374378","https://openalex.org/W2130613910","https://openalex.org/W2133149827","https://openalex.org/W2136877591","https://openalex.org/W2147597207","https://openalex.org/W2152121970","https://openalex.org/W2163762663","https://openalex.org/W2167282237","https://openalex.org/W2170310805","https://openalex.org/W4299346213","https://openalex.org/W4300850042"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W1501483656","https://openalex.org/W2744170735","https://openalex.org/W2972242150","https://openalex.org/W2149569983","https://openalex.org/W4214571564","https://openalex.org/W1989270073","https://openalex.org/W2122807322"],"abstract_inverted_index":{"The":[0,97],"design":[1,153],"of":[2,27,60,62,65,146,180],"proper":[3],"precoders":[4],"enables":[5],"the":[6,35,44,57,66,75,101,113,127,164,178,181],"spectral":[7],"efficiency":[8],"for":[9,92,107,167],"multiple-input":[10],"multiple-output":[11],"relaying":[12],"broadcast":[13],"channels":[14],"(MIMO-RBC).":[15],"In":[16,132],"this":[17,121],"work,":[18],"a":[19,52,69,82,144],"general":[20],"MIMO-RBC":[21],"is":[22,105,123,155],"considered":[23,114],"with":[24,68],"two":[25,47],"types":[26],"users":[28,30,45],"(relay":[29],"and":[31,34,88,94,109,117,126,149,169],"direct":[32],"users)":[33],"base":[36],"station":[37,77],"(BS)":[38],"can":[39,162],"send":[40],"information":[41],"continuously":[42],"to":[43,73,134],"during":[46],"phases.":[48],"We":[49],"then":[50,150],"present":[51],"communication":[53,115],"scheme":[54],"that":[55,120],"achieves":[56],"full":[58],"number":[59],"degrees":[61],"freedom":[63],"(DoF)":[64],"channel":[67],"sophisticated":[70,102],"precoding":[71,85,103],"strategy":[72,104],"overcome":[74],"relay":[76],"(RS)":[78],"half-duplex":[79],"constraint,":[80],"by":[81],"well":[83],"designed":[84],"matrix":[86,90],"(PM)":[87],"beamforming":[89],"(BM)":[91],"BS":[93,168],"RS,":[95],"respectively.":[96],"throughput":[98],"criteria":[99],"within":[100],"addressed":[106],"PM":[108],"BM":[110],"designs":[111],"in":[112],"scheme,":[116],"we":[118,139],"show":[119,177],"problem":[122],"non-linear":[124],"non-convex":[125],"optimal":[128,165],"solutions":[129],"remain":[130],"unsolved.":[131],"order":[133],"find":[135],"an":[136,151],"efficient":[137],"solution,":[138],"first":[140],"convert":[141],"it":[142],"into":[143],"series":[145],"tractable":[147],"subproblems,":[148],"iterative":[152],"algorithm":[154],"proposed":[156,182],"based":[157],"on":[158],"alternative":[159],"optimization,":[160],"which":[161],"obtain":[163],"matrices":[166],"RS.":[170],"Our":[171],"numerical":[172],"results":[173],"obtained":[174],"through":[175],"simulations":[176],"advantages":[179],"scheme.":[183]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}