{"id":"https://openalex.org/W2762291766","doi":"https://doi.org/10.1109/access.2017.2760926","title":"Beamforming for Dual-Hop MIMO AF Relay Networks With Channel Estimation Error and Feedback Delay","display_name":"Beamforming for Dual-Hop MIMO AF Relay Networks With Channel Estimation Error and Feedback Delay","publication_year":2017,"publication_date":"2017-01-01","ids":{"openalex":"https://openalex.org/W2762291766","doi":"https://doi.org/10.1109/access.2017.2760926","mag":"2762291766"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2760926","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2017.2760926","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100400762","display_name":"Min Li","orcid":"https://orcid.org/0000-0002-9366-2390"},"institutions":[{"id":"https://openalex.org/I4210104233","display_name":"China Electronics Corporation (China)","ror":"https://ror.org/00vsv8c52","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210104233"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Min Li","raw_affiliation_strings":["Institute of China Electronic System Engineering Corporation, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of China Electronic System Engineering Corporation, Beijing, China","institution_ids":["https://openalex.org/I4210104233"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072780525","display_name":"Lin Bai","orcid":"https://orcid.org/0000-0001-5705-0912"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"funder","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Bai","raw_affiliation_strings":["Beijing Laboratory for General Aviation Technology, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Laboratory for General Aviation Technology, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101517339","display_name":"Quan Yu","orcid":"https://orcid.org/0000-0002-4486-2070"},"institutions":[{"id":"https://openalex.org/I4210104233","display_name":"China Electronics Corporation (China)","ror":"https://ror.org/00vsv8c52","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210104233"]},{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"funder","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quan Yu","raw_affiliation_strings":["Institute of China Electronic System Engineering Corporation, Beijing, China","School of Electronics and Information Engineering, Beihang University, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of China Electronic System Engineering Corporation, Beijing, China","institution_ids":["https://openalex.org/I4210104233"]},{"raw_affiliation_string":"School of Electronics and Information Engineering, Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5022303970","display_name":"Jinho Choi","orcid":"https://orcid.org/0000-0002-4895-6680"},"institutions":[{"id":"https://openalex.org/I39534123","display_name":"Gwangju Institute of Science and Technology","ror":"https://ror.org/024kbgz78","country_code":"KR","type":"funder","lineage":["https://openalex.org/I39534123"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jinho Choi","raw_affiliation_strings":["School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, South Korea"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering and Computer Science, Gwangju Institute of Science and Technology, South Korea","institution_ids":["https://openalex.org/I39534123"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":1.126,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":7,"citation_normalized_percentile":{"value":0.746027,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":82,"max":83},"biblio":{"volume":"5","issue":null,"first_page":"21840","last_page":"21851"},"is_retracted":false,"is_paratext":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":0.9992,"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":0.998,"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/channel-state-information","display_name":"Channel state information","score":0.5628909}],"concepts":[{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.8940176},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.71835595},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.71406895},{"id":"https://openalex.org/C46257984","wikidata":"https://www.wikidata.org/wiki/Q7310895","display_name":"Relay channel","level":4,"score":0.68038297},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.67339873},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.5628909},{"id":"https://openalex.org/C25906391","wikidata":"https://www.wikidata.org/wiki/Q1432381","display_name":"Hop (telecommunications)","level":2,"score":0.556413},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.49465987},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.46263236},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.35177392},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.31362975},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.17301756},{"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/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}],"mesh":[],"locations_count":4,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2760926","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://doaj.org/article/663fcf676caa47f3869302727192f386","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://figshare.com/articles/journal_contribution/Beamforming_for_dual-hop_MIMO_AF_relay_networks_with_channel_estimation_error_and_feedback_delay/20780122","pdf_url":"https://figshare.com/articles/journal_contribution/Beamforming_for_dual-hop_MIMO_AF_relay_networks_with_channel_estimation_error_and_feedback_delay/20780122/2/files/37028290.pdf","source":{"id":"https://openalex.org/S4306402621","display_name":"INDIGO (University of Illinois at Chicago)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I39422238","host_organization_name":"University of Illinois Chicago","host_organization_lineage":["https://openalex.org/I39422238"],"host_organization_lineage_names":["University of Illinois Chicago"],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://hdl.handle.net/10536/DRO/DU:30118629","pdf_url":"https://dro.deakin.edu.au/articles/journal_contribution/Beamforming_for_dual-hop_MIMO_AF_relay_networks_with_channel_estimation_error_and_feedback_delay/20780122/2/files/37028290.pdf","source":{"id":"https://openalex.org/S4306401102","display_name":"Own your potential (DEAKIN)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":"https://openalex.org/I149704539","host_organization_name":"Deakin University","host_organization_lineage":["https://openalex.org/I149704539"],"host_organization_lineage_names":["Deakin University"],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2017.2760926","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"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":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[],"grants":[{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"61231013"},{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"61571025"},{"funder":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China","award_id":"61231011"}],"datasets":[],"versions":[],"referenced_works_count":52,"referenced_works":["https://openalex.org/W1972135120","https://openalex.org/W2006367686","https://openalex.org/W2006630311","https://openalex.org/W2009976385","https://openalex.org/W2010412759","https://openalex.org/W2011793867","https://openalex.org/W2024304958","https://openalex.org/W2033644422","https://openalex.org/W2037657183","https://openalex.org/W2055558096","https://openalex.org/W2058567980","https://openalex.org/W2059168947","https://openalex.org/W2074863717","https://openalex.org/W2080009684","https://openalex.org/W2083689442","https://openalex.org/W2086984327","https://openalex.org/W2098061185","https://openalex.org/W2102015892","https://openalex.org/W2106829923","https://openalex.org/W2109714708","https://openalex.org/W2113026489","https://openalex.org/W2113867637","https://openalex.org/W2115543075","https://openalex.org/W2117852256","https://openalex.org/W2119280464","https://openalex.org/W2120406684","https://openalex.org/W2122365661","https://openalex.org/W2132158614","https://openalex.org/W2133149827","https://openalex.org/W2137809208","https://openalex.org/W2139991056","https://openalex.org/W2140849781","https://openalex.org/W2149237351","https://openalex.org/W2150513644","https://openalex.org/W2151953578","https://openalex.org/W2152121970","https://openalex.org/W2163754837","https://openalex.org/W2170422354","https://openalex.org/W2170678650","https://openalex.org/W2261663070","https://openalex.org/W2415153062","https://openalex.org/W2461278549","https://openalex.org/W2495931889","https://openalex.org/W2551458438","https://openalex.org/W2600602093","https://openalex.org/W2601845368","https://openalex.org/W3008609509","https://openalex.org/W3101956225","https://openalex.org/W3102347753","https://openalex.org/W3104359459","https://openalex.org/W391578156","https://openalex.org/W577338444"],"related_works":["https://openalex.org/W4327661444","https://openalex.org/W4286695888","https://openalex.org/W3084132786","https://openalex.org/W2595297530","https://openalex.org/W2161061958","https://openalex.org/W2152137554","https://openalex.org/W2110879650","https://openalex.org/W2088352174","https://openalex.org/W2034991012","https://openalex.org/W1965566556"],"abstract_inverted_index":{"This":[0],"paper":[1],"concerns":[2],"the":[3,37,46,58,67,70,90,93,98,107,110,119,123,133],"beamforming":[4],"(BF)":[5],"design":[6],"for":[7],"a":[8,18],"dual-hop":[9],"multiple-input":[10],"multiple-output":[11],"(MIMO)":[12],"amplify-and-forward":[13],"(AF)":[14],"relay":[15,71,113,124],"network.":[16],"Both":[17],"general":[19],"antenna":[20,104],"configuration":[21],"and":[22,40,48,97,103],"imperfect":[23],"channel":[24,42,101,134],"state":[25],"information":[26],"are":[27,34,86],"taking":[28],"into":[29],"consideration,":[30],"where":[31],"multiple":[32],"antennas":[33],"deployed":[35],"at":[36,45,79],"source,":[38],"relay,":[39],"destination,":[41],"impairments":[43,102],"exist":[44],"source-relay":[47],"relay-destination":[49],"hops.":[50],"The":[51],"BF":[52,95],"scheme":[53,96],"is":[54,82,116],"optimized":[55],"to":[56,65,88,129,132],"maximize":[57],"received":[59],"signal-to-noise":[60],"ratio":[61],"(SNR).":[62],"In":[63],"order":[64,121],"evaluate":[66],"performance":[68,108],"of":[69,92,100,109,122],"network,":[72],"asymptotic":[73],"average":[74],"symbol":[75],"error":[76],"rate":[77],"(ASER)":[78],"high":[80],"SNR":[81],"derived.":[83],"Computer":[84],"simulations":[85],"conducted":[87],"show":[89],"superiority":[91],"designed":[94],"impacts":[99],"configurations":[105],"on":[106],"MIMO":[111],"AF":[112],"systems.":[114],"It":[115],"shown":[117],"that":[118],"diversity":[120],"network":[125],"can":[126],"be":[127],"reduced":[128],"one":[130],"due":[131],"impairments.":[135]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2762291766","counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":3}],"updated_date":"2025-05-04T06:58:24.263652","created_date":"2017-10-20"}