{"id":"https://openalex.org/W2901838322","doi":"https://doi.org/10.1109/access.2018.2881714","title":"Robust Hybrid Beamforming in Millimeter Wave Relay Networks With Imperfect CSI","display_name":"Robust Hybrid Beamforming in Millimeter Wave Relay Networks With Imperfect CSI","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2901838322","doi":"https://doi.org/10.1109/access.2018.2881714","mag":"2901838322"},"language":"en","primary_location":{"id":"doi:10.1109/access.2018.2881714","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2881714","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_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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2018.2881714","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065815971","display_name":"Zhen Luo","orcid":"https://orcid.org/0000-0003-2083-6369"},"institutions":[{"id":"https://openalex.org/I10535382","display_name":"Chongqing University of Posts and Telecommunications","ror":"https://ror.org/03dgaqz26","country_code":"CN","type":"education","lineage":["https://openalex.org/I10535382"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhen Luo","raw_affiliation_strings":["Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China"],"raw_orcid":"https://orcid.org/0000-0003-2083-6369","affiliations":[{"raw_affiliation_string":"Chongqing Key Laboratory of Mobile Communications Technology, Chongqing University of Posts and Telecommunications, Chongqing, China","institution_ids":["https://openalex.org/I10535382"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054304362","display_name":"Choujun Zhan","orcid":"https://orcid.org/0000-0002-1445-3559"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Choujun Zhan","raw_affiliation_strings":["Nanfang College, Sun Yat-sen University, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanfang College, Sun Yat-sen University, Guangzhou, China","institution_ids":["https://openalex.org/I157773358"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100351824","display_name":"Lin Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I173632517","display_name":"MediaTek (China)","ror":"https://ror.org/05xvgy636","country_code":"CN","type":"company","lineage":["https://openalex.org/I173632517","https://openalex.org/I4210148979"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Zhang","raw_affiliation_strings":["MediaTek (Shanghai) Inc., Shanghai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MediaTek (Shanghai) Inc., Shanghai, China","institution_ids":["https://openalex.org/I173632517"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103117550","display_name":"Rongbin Zhang","orcid":"https://orcid.org/0000-0002-6045-4704"},"institutions":[{"id":"https://openalex.org/I168719708","display_name":"City University of Hong Kong","ror":"https://ror.org/03q8dnn23","country_code":"HK","type":"education","lineage":["https://openalex.org/I168719708"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Rongbin Zhang","raw_affiliation_strings":["Department of Electronic Engineering, City University of Hong Kong, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, City University of Hong Kong, Hong Kong","institution_ids":["https://openalex.org/I168719708"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"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":1.2624,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.81405744,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"6","issue":null,"first_page":"73093","last_page":"73101"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998999834060669,"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/T10262","display_name":"Microwave Engineering and Waveguides","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":0.9988999962806702,"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/beamforming","display_name":"Beamforming","score":0.9038208723068237},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.781130313873291},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.6163663864135742},{"id":"https://openalex.org/keywords/channel-state-information","display_name":"Channel state information","score":0.6029472947120667},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.545550525188446},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.48932287096977234},{"id":"https://openalex.org/keywords/wsdma","display_name":"WSDMA","score":0.45788824558258057},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.33279284834861755},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2955838441848755},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.23113510012626648},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.1874331831932068},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.18183499574661255},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14268580079078674}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.9038208723068237},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.781130313873291},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.6163663864135742},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.6029472947120667},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.545550525188446},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.48932287096977234},{"id":"https://openalex.org/C57466844","wikidata":"https://www.wikidata.org/wiki/Q7955559","display_name":"WSDMA","level":5,"score":0.45788824558258057},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.33279284834861755},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2955838441848755},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.23113510012626648},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.1874331831932068},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.18183499574661255},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14268580079078674},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/access.2018.2881714","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2881714","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_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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:087e966e41064a5eb6d386e8be51d76d","is_oa":true,"landing_page_url":"https://doaj.org/article/087e966e41064a5eb6d386e8be51d76d","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":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 6, Pp 73093-73101 (2018)","raw_type":"article"},{"id":"pmh:oai:pure.atira.dk:publications/c793b9bb-e482-4723-818e-545bb6990ba8","is_oa":true,"landing_page_url":"https://hdl.handle.net/2031/c793b9bb-e482-4723-818e-545bb6990ba8","pdf_url":null,"source":{"id":"https://openalex.org/S7407055387","display_name":"CityU Scholars","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":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Luo, Z, Zhan, C, Zhang, L & Zhang, R 2018, 'Robust Hybrid Beamforming in Millimeter Wave Relay Networks With Imperfect CSI', IEEE Access, vol. 6, pp. 73093-73101. https://doi.org/10.1109/ACCESS.2018.2881714","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/access.2018.2881714","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2018.2881714","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_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 Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5099999904632568,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2626224514","display_name":null,"funder_award_id":"cstc2018jcyjAX0255","funder_id":"https://openalex.org/F4320321550","funder_display_name":"Chongqing Science and Technology Commission"},{"id":"https://openalex.org/G4567671564","display_name":null,"funder_award_id":"61801066","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8379783473","display_name":null,"funder_award_id":"cx2017096","funder_id":"https://openalex.org/F4320327835","funder_display_name":"Venture and Innovation Support Program for Chongqing Overseas Returnees"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321550","display_name":"Chongqing Science and Technology Commission","ror":"https://ror.org/05w9erc61"},{"id":"https://openalex.org/F4320327835","display_name":"Venture and Innovation Support Program for Chongqing Overseas Returnees","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W905396345","https://openalex.org/W1992463666","https://openalex.org/W2004294022","https://openalex.org/W2053521124","https://openalex.org/W2069279068","https://openalex.org/W2095590702","https://openalex.org/W2116334496","https://openalex.org/W2195693430","https://openalex.org/W2592246676","https://openalex.org/W2597535055","https://openalex.org/W2598897967","https://openalex.org/W2614214238","https://openalex.org/W2768788521","https://openalex.org/W2774884340","https://openalex.org/W2801487115","https://openalex.org/W2803523531","https://openalex.org/W2806899510","https://openalex.org/W2888031968","https://openalex.org/W2892148044","https://openalex.org/W3148198191"],"related_works":["https://openalex.org/W2780252087","https://openalex.org/W2890273742","https://openalex.org/W2121063273","https://openalex.org/W2337309234","https://openalex.org/W2130902301","https://openalex.org/W1981344466","https://openalex.org/W4390447722","https://openalex.org/W2923631784","https://openalex.org/W2034991012","https://openalex.org/W2088352174"],"abstract_inverted_index":{"Millimeter-wave":[0],"(mmWave)":[1],"communication":[2,17],"offers":[3],"rich":[4],"spectrum":[5],"resources":[6],"and":[7,21,24,49,108],"acts":[8],"as":[9,38,40,110],"a":[10,55],"key":[11],"enabling":[12],"technology":[13],"for":[14,29,62,114],"future":[15],"wireless":[16],"systems.":[18],"Hybrid":[19],"(digital":[20],"analog)":[22],"beamforming":[23,58,95,118,135,144],"relay":[25,66],"techniques":[26],"are":[27,79],"important":[28],"mmWave":[30,36,63],"implementations":[31],"considering":[32],"the":[33,41,72,82,92,101,111,115,133,141,156],"characteristics":[34],"of":[35,44,100],"signals,":[37],"well":[39],"practical":[42],"limitations":[43],"equipment":[45],"size,":[46],"power":[47],"consumption,":[48],"hardware":[50],"cost.":[51],"In":[52],"this":[53],"paper,":[54],"robust":[56,94,143],"hybrid":[57,134],"scheme":[59,145],"is":[60,89,106,128],"presented":[61],"multiple-input":[64],"multiple-output":[65],"networks":[67],"adopting":[68],"amplify-and-forward":[69],"strategy":[70],"at":[71,120],"relays.":[73],"Unlike":[74],"most":[75],"existing":[76,157],"designs":[77],"that":[78,140],"based":[80],"on":[81],"perfect":[83],"channel-state":[84],"information":[85],"(CSI),":[86],"CSI":[87],"imperfectness":[88],"considered":[90],"in":[91],"proposed":[93,142],"scheme.":[96],"An":[97,123],"accurate":[98],"approximation":[99],"average":[102],"received":[103],"signal-to-noise":[104],"ratio":[105],"derived":[107],"used":[109],"design":[112,132],"criterion":[113],"developed":[116],"iterative":[117],"optimization":[119],"different":[121],"nodes.":[122],"orthogonal":[124],"matching":[125],"pursuit-based":[126],"algorithm":[127],"then":[129],"utilized":[130],"to":[131],"schemes.":[136],"Simulation":[137],"results":[138],"show":[139],"with":[146,155],"affordable":[147],"computational":[148],"complexities":[149],"provides":[150],"substantial":[151],"performance":[152],"gains":[153],"compared":[154],"non-robust":[158],"designs.":[159]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":3}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}