{"id":"https://openalex.org/W3039672545","doi":"https://doi.org/10.1109/vtc2020-spring48590.2020.9128553","title":"Hybrid Precoding and Combining Algorithm for Reduced Complexity and Power Consumption Architectures in mmWave Communications","display_name":"Hybrid Precoding and Combining Algorithm for Reduced Complexity and Power Consumption Architectures in mmWave Communications","publication_year":2020,"publication_date":"2020-05-01","ids":{"openalex":"https://openalex.org/W3039672545","doi":"https://doi.org/10.1109/vtc2020-spring48590.2020.9128553","mag":"3039672545"},"language":"en","primary_location":{"id":"doi:10.1109/vtc2020-spring48590.2020.9128553","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-spring48590.2020.9128553","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/10071/21733","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054396406","display_name":"Jo\u00e3o Pedro Pavia","orcid":"https://orcid.org/0000-0002-4759-4817"},"institutions":[{"id":"https://openalex.org/I110026055","display_name":"Iscte \u2013 Instituto Universit\u00e1rio de Lisboa","ror":"https://ror.org/014837179","country_code":"PT","type":"education","lineage":["https://openalex.org/I110026055"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Joao Pedro Pavia","raw_affiliation_strings":["Department of Information Science and Technology, ISCTE-University Institute of Lisbon, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Technology, ISCTE-University Institute of Lisbon, Lisboa, Portugal","institution_ids":["https://openalex.org/I110026055"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041810090","display_name":"Nuno Souto","orcid":"https://orcid.org/0000-0003-3823-4470"},"institutions":[{"id":"https://openalex.org/I110026055","display_name":"Iscte \u2013 Instituto Universit\u00e1rio de Lisboa","ror":"https://ror.org/014837179","country_code":"PT","type":"education","lineage":["https://openalex.org/I110026055"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Nuno Souto","raw_affiliation_strings":["Department of Information Science and Technology, ISCTE-University Institute of Lisbon, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Technology, ISCTE-University Institute of Lisbon, Lisboa, Portugal","institution_ids":["https://openalex.org/I110026055"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032461479","display_name":"Marco Ribeiro","orcid":"https://orcid.org/0000-0002-6071-6479"},"institutions":[{"id":"https://openalex.org/I110026055","display_name":"Iscte \u2013 Instituto Universit\u00e1rio de Lisboa","ror":"https://ror.org/014837179","country_code":"PT","type":"education","lineage":["https://openalex.org/I110026055"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Marco Ribeiro","raw_affiliation_strings":["Department of Information Science and Technology, ISCTE-University Institute of Lisbon, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Technology, ISCTE-University Institute of Lisbon, Lisboa, Portugal","institution_ids":["https://openalex.org/I110026055"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100627082","display_name":"Jo\u00e3o Silva","orcid":"https://orcid.org/0000-0002-3481-6134"},"institutions":[{"id":"https://openalex.org/I110026055","display_name":"Iscte \u2013 Instituto Universit\u00e1rio de Lisboa","ror":"https://ror.org/014837179","country_code":"PT","type":"education","lineage":["https://openalex.org/I110026055"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Joao Silva","raw_affiliation_strings":["Department of Information Science and Technology, ISCTE-University Institute of Lisbon, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Information Science and Technology, ISCTE-University Institute of Lisbon, Lisboa, Portugal","institution_ids":["https://openalex.org/I110026055"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034724801","display_name":"Rui Dinis","orcid":"https://orcid.org/0000-0002-8520-7267"},"institutions":[{"id":"https://openalex.org/I83558840","display_name":"Universidade Nova de Lisboa","ror":"https://ror.org/02xankh89","country_code":"PT","type":"education","lineage":["https://openalex.org/I83558840"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Rui Dinis","raw_affiliation_strings":["Faculdade de Ci\u00eancias e Tecnologias, Universidade Nova de Lisboa, Lisboa, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculdade de Ci\u00eancias e Tecnologias, Universidade Nova de Lisboa, Lisboa, Portugal","institution_ids":["https://openalex.org/I83558840"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5054396406"],"corresponding_institution_ids":["https://openalex.org/I110026055"],"apc_list":null,"apc_paid":null,"fwci":0.3121,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.56746023,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":1.0,"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":1.0,"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":0.9994999766349792,"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/computer-science","display_name":"Computer science","score":0.6795015335083008},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.6629106998443604},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.6587170362472534},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5455356240272522},{"id":"https://openalex.org/keywords/transceiver","display_name":"Transceiver","score":0.5449392795562744},{"id":"https://openalex.org/keywords/antenna","display_name":"Antenna (radio)","score":0.5049195885658264},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.4994466304779053},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.4975438416004181},{"id":"https://openalex.org/keywords/extremely-high-frequency","display_name":"Extremely high frequency","score":0.44028595089912415},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22764533758163452},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.20208927989006042},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.19217312335968018},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.10677114129066467}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6795015335083008},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6629106998443604},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.6587170362472534},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5455356240272522},{"id":"https://openalex.org/C7720470","wikidata":"https://www.wikidata.org/wiki/Q954187","display_name":"Transceiver","level":3,"score":0.5449392795562744},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.5049195885658264},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.4994466304779053},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.4975438416004181},{"id":"https://openalex.org/C45764600","wikidata":"https://www.wikidata.org/wiki/Q570342","display_name":"Extremely high frequency","level":2,"score":0.44028595089912415},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22764533758163452},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.20208927989006042},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.19217312335968018},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.10677114129066467}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/vtc2020-spring48590.2020.9128553","is_oa":false,"landing_page_url":"https://doi.org/10.1109/vtc2020-spring48590.2020.9128553","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring)","raw_type":"proceedings-article"},{"id":"pmh:oai:repositorio.iscte-iul.pt:10071/21733","is_oa":true,"landing_page_url":"http://hdl.handle.net/10071/21733","pdf_url":null,"source":{"id":"https://openalex.org/S4306400114","display_name":"Reposit\u00f3rio Institucional do ISCTE-IUL (ISCTE-IUL)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I110026055","host_organization_name":"Iscte \u2013 Instituto Universit\u00e1rio de Lisboa","host_organization_lineage":["https://openalex.org/I110026055"],"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":null,"raw_type":"conference object"}],"best_oa_location":{"id":"pmh:oai:repositorio.iscte-iul.pt:10071/21733","is_oa":true,"landing_page_url":"http://hdl.handle.net/10071/21733","pdf_url":null,"source":{"id":"https://openalex.org/S4306400114","display_name":"Reposit\u00f3rio Institucional do ISCTE-IUL (ISCTE-IUL)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I110026055","host_organization_name":"Iscte \u2013 Instituto Universit\u00e1rio de Lisboa","host_organization_lineage":["https://openalex.org/I110026055"],"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":null,"raw_type":"conference object"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.8500000238418579}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1764924767","https://openalex.org/W1992463666","https://openalex.org/W2005939311","https://openalex.org/W2009505753","https://openalex.org/W2075148031","https://openalex.org/W2116334496","https://openalex.org/W2191948661","https://openalex.org/W2195833401","https://openalex.org/W2259391824","https://openalex.org/W2525086471","https://openalex.org/W2547374680","https://openalex.org/W2934921779","https://openalex.org/W2941577569","https://openalex.org/W2963182751","https://openalex.org/W2963332680","https://openalex.org/W3103425339"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W2401571617","https://openalex.org/W2905893439","https://openalex.org/W3135374966","https://openalex.org/W4366493479","https://openalex.org/W2953205382","https://openalex.org/W2489379490","https://openalex.org/W2141031289"],"abstract_inverted_index":{"Future":[0],"ultrahigh-speed":[1],"wireless":[2],"communication":[3],"systems":[4],"face":[5],"difficult":[6],"challenges":[7],"due":[8],"to":[9,39,92,151],"the":[10,30,42,69,99,107,144,163,167],"fundamental":[11],"limitations":[12],"of":[13,32,57,71,110],"current":[14],"technologies":[15,22],"working":[16],"at":[17,48,142],"microwave":[18],"frequencies.":[19,50],"Millimeter-wave":[20],"(mmWave)":[21],"can":[23,65,82,132,139,169],"offer":[24],"large":[25,33],"underutilized":[26],"bandwidths":[27],"and":[28,54,63,97,155,176],"ease":[29],"implementation":[31,81],"antenna":[34,95],"arrays":[35],"which":[36,131],"are":[37,102],"required":[38],"help":[40],"overcome":[41],"severe":[43],"signal":[44],"attenuation":[45],"that":[46,138,161],"occurs":[47],"these":[49],"The":[51,80],"high":[52],"cost":[53],"power":[55,156],"consumption":[56],"a":[58],"fully":[59],"digital":[60],"mmWave":[61,128],"precoder":[62,146],"combiner":[64],"be":[66,83,140],"reduced":[67,153],"by":[68,104],"adoption":[70],"hybrid":[72,118],"analog/digital":[73],"designs":[74],"based":[75,127],"on":[76],"analog":[77,136],"phase":[78,100],"shifters.":[79],"simplified":[84,177],"even":[85],"further":[86],"if":[87,98],"each":[88],"transceiver":[89],"is":[90],"connected":[91],"an":[93,117],"independent":[94],"subarray":[96],"shifters":[101],"replaced":[103],"switches,":[105],"with":[106,134],"possible":[108],"aid":[109],"inverters.":[111],"In":[112],"this":[113],"paper":[114],"we":[115],"present":[116],"design":[119],"algorithm":[120],"for":[121],"orthogonal":[122],"frequency":[123],"division":[124],"multiplexing":[125],"(OFDM)":[126],"MIMO":[129],"systems,":[130],"cope":[133],"different":[135],"architectures":[137,168],"adopted":[141],"either":[143],"RF":[145],"or":[147],"combiner,":[148],"in":[149],"order":[150],"achieve":[152,170],"complexity":[154],"consumption.":[157],"Numerical":[158],"results":[159],"show":[160],"using":[162],"proposed":[164],"algorithm,":[165],"all":[166],"good":[171],"trade-offs":[172],"between":[173],"spectral":[174],"efficiency":[175],"implementation.":[178]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-06-04T09:04:59.091469","created_date":"2025-10-10T00:00:00"}