{"id":"https://openalex.org/W3017215154","doi":"https://doi.org/10.1109/lcomm.2020.2988027","title":"Improved Analog Beamformer Design for Millimeter-Wave Multicast Transmission With Large Antenna Arrays","display_name":"Improved Analog Beamformer Design for Millimeter-Wave Multicast Transmission With Large Antenna Arrays","publication_year":2020,"publication_date":"2020-04-15","ids":{"openalex":"https://openalex.org/W3017215154","doi":"https://doi.org/10.1109/lcomm.2020.2988027","mag":"3017215154"},"language":"en","primary_location":{"id":"doi:10.1109/lcomm.2020.2988027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.2988027","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","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/A5077338213","display_name":"Jung-Chieh Chen","orcid":"https://orcid.org/0000-0001-6130-8621"},"institutions":[{"id":"https://openalex.org/I135551196","display_name":"National Kaohsiung Normal University","ror":"https://ror.org/04tsc8g87","country_code":"TW","type":"education","lineage":["https://openalex.org/I135551196"]}],"countries":["TW"],"is_corresponding":true,"raw_author_name":"Jung-Chieh Chen","raw_affiliation_strings":["National Kaohsiung Normal University, Kaohsiung, Taiwan"],"affiliations":[{"raw_affiliation_string":"National Kaohsiung Normal University, Kaohsiung, Taiwan","institution_ids":["https://openalex.org/I135551196"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101941991","display_name":"Jyh\u2010Horng Wen","orcid":"https://orcid.org/0000-0002-4316-0624"},"institutions":[{"id":"https://openalex.org/I169090423","display_name":"Tunghai University","ror":"https://ror.org/00zhvdn11","country_code":"TW","type":"education","lineage":["https://openalex.org/I169090423"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Jyh-Horng Wen","raw_affiliation_strings":["Tunghai University, Taichung, Taiwan"],"affiliations":[{"raw_affiliation_string":"Tunghai University, Taichung, Taiwan","institution_ids":["https://openalex.org/I169090423"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5077338213"],"corresponding_institution_ids":["https://openalex.org/I135551196"],"apc_list":null,"apc_paid":null,"fwci":0.3082,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.55380602,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"24","issue":"8","first_page":"1825","last_page":"1829"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998000264167786,"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/T10262","display_name":"Microwave Engineering and Waveguides","score":0.9998000264167786,"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/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9998000264167786,"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":0.9970999956130981,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.584343671798706},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.5819493532180786},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5785709619522095},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.5624295473098755},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.5256608128547668},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.48809683322906494},{"id":"https://openalex.org/keywords/directional-antenna","display_name":"Directional antenna","score":0.4428863823413849},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.442199170589447},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.42100706696510315},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.31955569982528687},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.17573881149291992}],"concepts":[{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.584343671798706},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.5819493532180786},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5785709619522095},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.5624295473098755},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.5256608128547668},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.48809683322906494},{"id":"https://openalex.org/C64671776","wikidata":"https://www.wikidata.org/wiki/Q769152","display_name":"Directional antenna","level":3,"score":0.4428863823413849},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.442199170589447},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.42100706696510315},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.31955569982528687},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.17573881149291992}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lcomm.2020.2988027","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lcomm.2020.2988027","pdf_url":null,"source":{"id":"https://openalex.org/S147316732","display_name":"IEEE Communications Letters","issn_l":"1089-7798","issn":["1089-7798","1558-2558","2373-7891"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310316002","host_organization_name":"IEEE Communications Society","host_organization_lineage":["https://openalex.org/P4310316002","https://openalex.org/P4310319808"],"host_organization_lineage_names":["IEEE Communications Society","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 Communications Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2205534604","display_name":null,"funder_award_id":"MOST 108-2221-E-029-002","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"},{"id":"https://openalex.org/G226673903","display_name":null,"funder_award_id":"MOST 107-2221-E-017-001-MY2","funder_id":"https://openalex.org/F4320322795","funder_display_name":"Ministry of Science and Technology, Taiwan"}],"funders":[{"id":"https://openalex.org/F4320322795","display_name":"Ministry of Science and Technology, Taiwan","ror":"https://ror.org/02kv4zf79"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1432778544","https://openalex.org/W1502364872","https://openalex.org/W1981044874","https://openalex.org/W2053521124","https://openalex.org/W2133615895","https://openalex.org/W2169363112","https://openalex.org/W2178870980","https://openalex.org/W2395635771","https://openalex.org/W2587991392","https://openalex.org/W2742128410","https://openalex.org/W2789683520","https://openalex.org/W2811223633","https://openalex.org/W2899528673","https://openalex.org/W2941230990","https://openalex.org/W2954065497"],"related_works":["https://openalex.org/W2033488476","https://openalex.org/W2131092765","https://openalex.org/W2277662012","https://openalex.org/W1589992863","https://openalex.org/W4377015086","https://openalex.org/W1617457131","https://openalex.org/W2369090769","https://openalex.org/W2997509936","https://openalex.org/W1539518678","https://openalex.org/W2518482192"],"abstract_inverted_index":{"This":[0,39],"study":[1,40],"considers":[2],"the":[3,17,26,49,62,69,90,97,111,115,122,125,129,139,144],"analog":[4,27,45],"beamforming":[5,72],"design":[6,43,73],"problem":[7],"in":[8,114],"millimeter-wave":[9],"single-group":[10,63,130],"and":[11,25,131,136],"multigroup":[12,132],"multicast":[13,65,71,133],"communication":[14,66,134],"systems,":[15],"where":[16,100],"base":[18],"station":[19],"deploys":[20],"a":[21,31,84,101],"large":[22],"antenna":[23],"array,":[24],"beamformer":[28,46],"consists":[29],"of":[30,110,124],"network":[32],"with":[33],"low-resolution":[34],"(1-3":[35],"bits)":[36],"phase":[37],"shifters.":[38],"aims":[41],"to":[42,95,106],"an":[44],"that":[47,138],"maximizes":[48],"minimum":[50,55],"received":[51,56],"signal-to-noise":[52],"ratio":[53],"(the":[54],"signal-to-interference-plus-noise":[57],"ratio)":[58],"among":[59],"users":[60],"for":[61,128],"(multigroup)":[64],"systems.":[67],"However,":[68],"considered":[70,98],"problems":[74,79],"are":[75,80],"NP-hard":[76],"problems.":[77],"The":[78],"tackled":[81],"by":[82],"devising":[83],"machine":[85],"learning-inspired":[86],"algorithm":[87,127,141],"developed":[88],"from":[89],"cross-entropy":[91],"optimization":[92],"(CEO)":[93],"framework":[94],"solve":[96],"problem,":[99],"closed-form":[102],"expression":[103],"is":[104],"derived":[105],"facilitate":[107],"fast":[108],"evaluation":[109],"learning":[112],"parameters":[113],"proposed":[116,126,140],"CEO":[117],"scheme.":[118],"Simulation":[119],"results":[120],"verify":[121],"effectiveness":[123],"systems":[135],"reveal":[137],"significantly":[142],"outperforms":[143],"test":[145],"algorithms.":[146]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
