{"id":"https://openalex.org/W2769071030","doi":"https://doi.org/10.1109/vtcspring.2017.8108311","title":"Hybrid Beamforming for Large Scale Array Antenna in Wireless Ultra-Wide Area Backhaul Network","display_name":"Hybrid Beamforming for Large Scale Array Antenna in Wireless Ultra-Wide Area Backhaul Network","publication_year":2017,"publication_date":"2017-06-01","ids":{"openalex":"https://openalex.org/W2769071030","doi":"https://doi.org/10.1109/vtcspring.2017.8108311","mag":"2769071030"},"language":"en","primary_location":{"id":"doi:10.1109/vtcspring.2017.8108311","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2017.8108311","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 85th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5030992630","display_name":"Seong-Won Go","orcid":null},"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":"Seong-Won Go","raw_affiliation_strings":["KAIST Institute for Information Technology Convergence, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST Institute for Information Technology Convergence, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029429101","display_name":"Jong Keun Park","orcid":null},"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":"Jong Keun Park","raw_affiliation_strings":["KAIST Institute for Information Technology Convergence, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST Institute for Information Technology Convergence, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051151278","display_name":"Hyoji Kim","orcid":null},"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":"Hyoji Kim","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072544764","display_name":"Dal\u2010Jae Yun","orcid":"https://orcid.org/0000-0003-2385-7990"},"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":"Dal-Jae Yun","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043701821","display_name":"Seung-Won Keum","orcid":null},"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":"Seung-Won Keum","raw_affiliation_strings":["KAIST Institute for Information Technology Convergence, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST Institute for Information Technology Convergence, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068021227","display_name":"Ju Yong Lee","orcid":"https://orcid.org/0000-0001-7243-9483"},"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":"Ju Yong Lee","raw_affiliation_strings":["KAIST Institute for Information Technology Convergence, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"KAIST Institute for Information Technology Convergence, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000853218","display_name":"Dong\u2010Ho Cho","orcid":"https://orcid.org/0000-0001-9849-4392"},"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":"Dong-Ho Cho","raw_affiliation_strings":["Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Korea","institution_ids":["https://openalex.org/I157485424"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I157485424"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"59","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9997000098228455,"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"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","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/T10069","display_name":"Antenna Design and Analysis","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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":0.9983000159263611,"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/backhaul","display_name":"Backhaul (telecommunications)","score":0.9016396999359131},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.6346234083175659},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6223143339157104},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.565363883972168},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5358356833457947},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.49602970480918884},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.47530683875083923},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.44981223344802856},{"id":"https://openalex.org/keywords/relay","display_name":"Relay","score":0.4246976375579834},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4228597581386566},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.3137587010860443},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2159799039363861},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20924869179725647},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.19512605667114258},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17524686455726624},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.14716875553131104}],"concepts":[{"id":"https://openalex.org/C103760667","wikidata":"https://www.wikidata.org/wiki/Q798444","display_name":"Backhaul (telecommunications)","level":3,"score":0.9016396999359131},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.6346234083175659},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6223143339157104},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.565363883972168},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5358356833457947},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.49602970480918884},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.47530683875083923},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.44981223344802856},{"id":"https://openalex.org/C2778156585","wikidata":"https://www.wikidata.org/wiki/Q174053","display_name":"Relay","level":3,"score":0.4246976375579834},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4228597581386566},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.3137587010860443},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2159799039363861},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20924869179725647},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.19512605667114258},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17524686455726624},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.14716875553131104},{"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/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtcspring.2017.8108311","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtcspring.2017.8108311","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE 85th Vehicular Technology Conference (VTC Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.7799999713897705,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1764924767","https://openalex.org/W1970830346","https://openalex.org/W1981661761","https://openalex.org/W1982151194","https://openalex.org/W1997834106","https://openalex.org/W2015301486","https://openalex.org/W2034651337","https://openalex.org/W2047459700","https://openalex.org/W2091012876","https://openalex.org/W2100755644","https://openalex.org/W2102041666","https://openalex.org/W2115419416","https://openalex.org/W2120435222","https://openalex.org/W2124530047","https://openalex.org/W2131350052","https://openalex.org/W2144445346","https://openalex.org/W2146761479","https://openalex.org/W2147601077","https://openalex.org/W2167956149","https://openalex.org/W2272804037","https://openalex.org/W2308884720","https://openalex.org/W2539603415","https://openalex.org/W4299831297","https://openalex.org/W6728931052"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2765089333","https://openalex.org/W4297311468","https://openalex.org/W2963440157","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W2898650565","https://openalex.org/W3141240674"],"abstract_inverted_index":{"This":[0],"paper":[1],"proposes":[2],"a":[3,15,31],"wireless":[4,16,36,80],"ultra-wide":[5,37],"area":[6,38],"backhaul":[7,17,39,61,81],"network":[8,62],"consisting":[9],"of":[10,72,79],"fixed/mobile":[11],"access":[12],"points":[13],"and":[14,54,89],"switch":[18],"with":[19,86,103],"large":[20],"scale":[21],"array":[22],"antenna":[23],"for":[24,35,50,58],"5G":[25],"mobile":[26],"communication.":[27],"We":[28,41],"also":[29],"consider":[30],"hybrid":[32],"beamforming":[33],"scheme":[34],"network.":[40],"designed":[42],"an":[43],"analog":[44],"beamformer":[45],"using":[46],"the":[47,59,76,97],"genetic":[48],"algorithm":[49],"sum":[51],"rate":[52],"maximization,":[53],"conducted":[55],"channel":[56],"modeling":[57],"proposed":[60],"by":[63],"deterministic":[64],"ray-tracing,":[65],"which":[66],"gives":[67],"low":[68],"path":[69],"loss":[70],"exponent":[71],"3":[73,108],"due":[74],"to":[75],"high":[77],"position":[78],"switch.":[82],"In":[83],"simulation":[84],"results":[85],"zero-forcing":[87],"(ZF)":[88],"maximum":[90],"ratio":[91],"transmission":[92],"(MRT)":[93],"precoding,":[94],"we":[95],"obtained":[96],"spectral":[98],"efficiency":[99],"over":[100],"900":[101],"bps/Hz":[102],"99":[104],"downlink":[105],"beams":[106],"on":[107],"km":[109],"radius":[110],"cell,":[111],"where":[112],"4":[113],"streams":[114],"are":[115],"supported":[116],"per":[117],"beam.":[118]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}