{"id":"https://openalex.org/W4293057573","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860467","title":"Hybrid Beamforming in mmWave MIMO-OFDM Systems via Deep Unfolding","display_name":"Hybrid Beamforming in mmWave MIMO-OFDM Systems via Deep Unfolding","publication_year":2022,"publication_date":"2022-06-01","ids":{"openalex":"https://openalex.org/W4293057573","doi":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860467"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2022-spring54318.2022.9860467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860467","pdf_url":null,"source":{"id":"https://openalex.org/S4363607744","display_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","raw_type":"proceedings-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/A5012255307","display_name":"Kuan-Yuan Chen","orcid":"https://orcid.org/0000-0002-0266-9627"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Kuan-Yuan Chen","raw_affiliation_strings":["National Tsing Hua University,Department of Electrical Engineering,Taiwan","Department of Electrical Engineering, National Tsing Hua University, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Tsing Hua University,Department of Electrical Engineering,Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058859132","display_name":"Hsin\u2010Yuan Chang","orcid":"https://orcid.org/0000-0001-6603-6020"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Hsin-Yuan Chang","raw_affiliation_strings":["National Tsing Hua University,Department of Electrical Engineering,Taiwan","Department of Electrical Engineering, National Tsing Hua University, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Tsing Hua University,Department of Electrical Engineering,Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052576795","display_name":"Ronald Y. Chang","orcid":"https://orcid.org/0000-0003-4620-6824"},"institutions":[{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Ronald Y. Chang","raw_affiliation_strings":["Academia Sinica,Research Center for Information Technology Innovation,Taiwan","Research Center for Information Technology Innovation, Academia Sinica, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Academia Sinica,Research Center for Information Technology Innovation,Taiwan","institution_ids":["https://openalex.org/I4210086894"]},{"raw_affiliation_string":"Research Center for Information Technology Innovation, Academia Sinica, Taiwan","institution_ids":["https://openalex.org/I4210086894"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035844880","display_name":"Wei\u2010Ho Chung","orcid":"https://orcid.org/0000-0002-3041-7398"},"institutions":[{"id":"https://openalex.org/I25846049","display_name":"National Tsing Hua University","ror":"https://ror.org/00zdnkx70","country_code":"TW","type":"education","lineage":["https://openalex.org/I25846049"]},{"id":"https://openalex.org/I4210086894","display_name":"Research Center for Information Technology Innovation, Academia Sinica","ror":"https://ror.org/000zgvm20","country_code":"TW","type":"facility","lineage":["https://openalex.org/I4210086894","https://openalex.org/I84653119"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Wei-Ho Chung","raw_affiliation_strings":["National Tsing Hua University,Department of Electrical Engineering,Taiwan","Research Center for Information Technology Innovation, Academia Sinica, Taiwan","Department of Electrical Engineering, National Tsing Hua University, Taiwan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Tsing Hua University,Department of Electrical Engineering,Taiwan","institution_ids":["https://openalex.org/I25846049"]},{"raw_affiliation_string":"Research Center for Information Technology Innovation, Academia Sinica, Taiwan","institution_ids":["https://openalex.org/I4210086894"]},{"raw_affiliation_string":"Department of Electrical Engineering, National Tsing Hua University, Taiwan","institution_ids":["https://openalex.org/I25846049"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.1895,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.93869357,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"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":0.9986000061035156,"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":0.9976999759674072,"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/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.7301406860351562},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6862279772758484},{"id":"https://openalex.org/keywords/computational-complexity-theory","display_name":"Computational complexity theory","score":0.6828577518463135},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.6725545525550842},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6568207740783691},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.601151168346405},{"id":"https://openalex.org/keywords/convergence","display_name":"Convergence (economics)","score":0.5554623007774353},{"id":"https://openalex.org/keywords/matching-pursuit","display_name":"Matching pursuit","score":0.5463758111000061},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5193975567817688},{"id":"https://openalex.org/keywords/mimo-ofdm","display_name":"MIMO-OFDM","score":0.49758461117744446},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.4839959144592285},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.4599314033985138},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.4130280911922455},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.33636194467544556},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3103209435939789},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.27242305874824524},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.22812962532043457},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.20170876383781433},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12476837635040283}],"concepts":[{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.7301406860351562},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6862279772758484},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.6828577518463135},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6725545525550842},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6568207740783691},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.601151168346405},{"id":"https://openalex.org/C2777303404","wikidata":"https://www.wikidata.org/wiki/Q759757","display_name":"Convergence (economics)","level":2,"score":0.5554623007774353},{"id":"https://openalex.org/C156872377","wikidata":"https://www.wikidata.org/wiki/Q6786281","display_name":"Matching pursuit","level":3,"score":0.5463758111000061},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5193975567817688},{"id":"https://openalex.org/C130946814","wikidata":"https://www.wikidata.org/wiki/Q5988271","display_name":"MIMO-OFDM","level":4,"score":0.49758461117744446},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.4839959144592285},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.4599314033985138},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.4130280911922455},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.33636194467544556},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3103209435939789},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.27242305874824524},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22812962532043457},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.20170876383781433},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12476837635040283},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C50522688","wikidata":"https://www.wikidata.org/wiki/Q189833","display_name":"Economic growth","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/vtc2022-spring54318.2022.9860467","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2022-spring54318.2022.9860467","pdf_url":null,"source":{"id":"https://openalex.org/S4363607744","display_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 IEEE 95th Vehicular Technology Conference: (VTC2022-Spring)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6299999952316284,"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320309618","display_name":"Ministry of Science and Technology","ror":"https://ror.org/02b207r52"},{"id":"https://openalex.org/F4320321041","display_name":"Academia Sinica","ror":"https://ror.org/05bxb3784"},{"id":"https://openalex.org/F4320337373","display_name":"Center for Information Technology","ror":"https://ror.org/03jh5a977"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W2053521124","https://openalex.org/W2259391824","https://openalex.org/W2272804037","https://openalex.org/W2909191390","https://openalex.org/W2909794597","https://openalex.org/W2962785465","https://openalex.org/W2964121960","https://openalex.org/W2964218543","https://openalex.org/W2999712817","https://openalex.org/W3011730771","https://openalex.org/W3037412198","https://openalex.org/W3082208370","https://openalex.org/W3096252532","https://openalex.org/W3124439195","https://openalex.org/W3163297254","https://openalex.org/W3176104720","https://openalex.org/W6631190155"],"related_works":["https://openalex.org/W2073241848","https://openalex.org/W2042644197","https://openalex.org/W2785927776","https://openalex.org/W2020549994","https://openalex.org/W4220674950","https://openalex.org/W1980565639","https://openalex.org/W2381915087","https://openalex.org/W2103001330","https://openalex.org/W3012344007","https://openalex.org/W3126434696"],"abstract_inverted_index":{"Designing":[0],"hybrid":[1],"beamforming":[2],"transceivers":[3],"in":[4],"millimeter":[5],"wave":[6],"(mmWave)":[7],"MIMO-OFDM":[8,100],"systems":[9],"with":[10,78],"satisfactory":[11],"performance":[12,33,77],"and":[13,92],"acceptable":[14],"complexity":[15,82],"is":[16],"a":[17,98],"challenging":[18],"problem.":[19],"The":[20,54],"well-known":[21],"weighted":[22],"minimum":[23],"mean":[24],"square":[25],"error":[26],"manifold":[27],"optimization":[28],"(WMMSE-MO)":[29],"algorithm":[30],"offers":[31],"desired":[32],"but":[34],"has":[35],"high":[36],"computational":[37,80],"complexity.":[38],"In":[39],"this":[40],"paper,":[41],"we":[42],"propose":[43],"to":[44,50,62,67],"apply":[45],"the":[46,51,68,84],"deep":[47,56],"unfolding":[48,57],"technique":[49],"WMMSE-MO":[52],"algorithm.":[53,70],"proposed":[55,85],"model":[58],"yields":[59],"faster":[60],"convergence":[61],"better":[63],"solutions":[64],"as":[65],"compared":[66],"original":[69],"Simulation":[71],"results":[72],"demonstrate":[73],"remarkable":[74],"spectral":[75],"efficiency":[76],"reduced":[79],"time":[81],"for":[83,97],"scheme,":[86],"under":[87],"different":[88],"hardware":[89],"(RF":[90],"chains)":[91],"algorithmic":[93],"(inner/outer":[94],"iterations)":[95],"settings":[96],"massive":[99],"system.":[101]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
