{"id":"https://openalex.org/W2486178595","doi":"https://doi.org/10.1109/tvt.2016.2598178","title":"Joint Relay Beamforming Design for Multilevel Nondistributed and Distributed Amplify-and-Forward Relay Networks","display_name":"Joint Relay Beamforming Design for Multilevel Nondistributed and Distributed Amplify-and-Forward Relay Networks","publication_year":2016,"publication_date":"2016-08-04","ids":{"openalex":"https://openalex.org/W2486178595","doi":"https://doi.org/10.1109/tvt.2016.2598178","mag":"2486178595"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2016.2598178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2598178","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-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/A5081884732","display_name":"Yeonggyu Shim","orcid":"https://orcid.org/0000-0002-3317-028X"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Yeonggyu Shim","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Yuseong-gu, Daejeon, Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Yuseong-gu, Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101859846","display_name":"Kanghee Lee","orcid":"https://orcid.org/0000-0003-1497-9160"},"institutions":[{"id":"https://openalex.org/I59502557","display_name":"Korea Air Force Academy","ror":"https://ror.org/03zjevq63","country_code":"KR","type":"government","lineage":["https://openalex.org/I59502557"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kanghee Lee","raw_affiliation_strings":["Air Force Headquarters, Information and Communications Office, Gyeryong-si, Chungcheongnam-do, Korea"],"affiliations":[{"raw_affiliation_string":"Air Force Headquarters, Information and Communications Office, Gyeryong-si, Chungcheongnam-do, Korea","institution_ids":["https://openalex.org/I59502557"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026951091","display_name":"Hyuncheol Park","orcid":"https://orcid.org/0000-0002-7346-1364"},"institutions":[{"id":"https://openalex.org/I157485424","display_name":"Korea Advanced Institute of Science and Technology","ror":"https://ror.org/05apxxy63","country_code":"KR","type":"education","lineage":["https://openalex.org/I157485424"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyuncheol Park","raw_affiliation_strings":["School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Yuseong-gu, Daejeon, Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Korea Advanced Institute of Science and Technology, Yuseong-gu, Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5081884732"],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":0.5791,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.71237706,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":"66","issue":"5","first_page":"4443","last_page":"4448"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9962999820709229,"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":0.9812999963760376,"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":0.9416592121124268},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7982367277145386},{"id":"https://openalex.org/keywords/relay-channel","display_name":"Relay channel","score":0.615534782409668},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5459638237953186},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5261390209197998},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.49683764576911926},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.4454452097415924},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.41844186186790466},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.384858638048172},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3807758390903473},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3275071978569031},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21871745586395264},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.15917235612869263}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.9416592121124268},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7982367277145386},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.615534782409668},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5459638237953186},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5261390209197998},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.49683764576911926},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.4454452097415924},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.41844186186790466},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.384858638048172},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3807758390903473},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3275071978569031},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21871745586395264},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.15917235612869263},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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},{"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/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2016.2598178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2598178","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1977426744","https://openalex.org/W2023824537","https://openalex.org/W2023877378","https://openalex.org/W2048057186","https://openalex.org/W2070393485","https://openalex.org/W2076853942","https://openalex.org/W2077396458","https://openalex.org/W2084050328","https://openalex.org/W2091240134","https://openalex.org/W2106829923","https://openalex.org/W2124642768","https://openalex.org/W2124887991","https://openalex.org/W2129477191","https://openalex.org/W2133871706","https://openalex.org/W2149912746","https://openalex.org/W2150424470","https://openalex.org/W2152121970","https://openalex.org/W2555035419","https://openalex.org/W3133603318"],"related_works":["https://openalex.org/W2099376255","https://openalex.org/W2608897767","https://openalex.org/W2963768675","https://openalex.org/W2153829573","https://openalex.org/W2004047158","https://openalex.org/W2119153672","https://openalex.org/W2993015344","https://openalex.org/W1559320887","https://openalex.org/W2082611414","https://openalex.org/W2374704553"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"both":[3,69],"nondistributed":[4,18],"and":[5,28,46,86],"distributed":[6,39,48],"multilevel":[7,19],"amplify-and-forward":[8],"(AF)":[9],"wireless":[10],"relay":[11,21,30,63],"networks.":[12],"For":[13],"a":[14,25,29,43,54],"fair":[15],"comparison,":[16],"the":[17,38,73,90,103],"AF":[20],"network":[22,40],"consists":[23,41],"of":[24,42],"one-source-one-destination":[26,44],"pair":[27,45],"at":[31,50,57,89,92],"each":[32,51,58,93],"level":[33,52],"with":[34,53],"multiple":[35,47],"antennas,":[36],"whereas":[37],"relays":[49,91],"single":[55],"antenna":[56],"relay.":[59],"In":[60],"this":[61],"paper,":[62],"beamforming":[64],"matrices":[65],"are":[66],"determined":[67],"for":[68],"networks":[70],"based":[71],"on":[72],"minimum":[74],"mean":[75],"square":[76],"error":[77],"(MMSE)":[78],"criterion.":[79],"During":[80],"data":[81],"transmission,":[82],"power":[83],"is":[84,99],"independently":[85],"individually":[87],"constrained":[88],"level.":[94],"Finally,":[95],"an":[96],"iterative":[97],"algorithm":[98],"proposed":[100],"to":[101],"solve":[102],"desired":[104],"optimization":[105],"problem.":[106]},"counts_by_year":[{"year":2019,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}