{"id":"https://openalex.org/W2761033179","doi":"https://doi.org/10.1109/vtcfall.2017.8288022","title":"Hybrid beamforming for downlink of massive MIMO systems with mulitantenna user equipment","display_name":"Hybrid beamforming for downlink of massive MIMO systems with mulitantenna user equipment","publication_year":2018,"publication_date":"2018-02-12","ids":{"openalex":"https://openalex.org/W2761033179","doi":"https://doi.org/10.1109/vtcfall.2017.8288022","mag":"2761033179"},"language":"en","primary_location":{"id":"pmh:oai:wrap.warwick.ac.uk:90450","is_oa":false,"landing_page_url":"http://wrap.warwick.ac.uk/90450/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400665","display_name":"Warwick Research Archive Portal (University of Warwick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39555362","host_organization_name":"University of Warwick","host_organization_lineage":["https://openalex.org/I39555362"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Item"},"type":"other","indexed_in":[],"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/A5088159986","display_name":"Sohail Payami","orcid":"https://orcid.org/0000-0002-5577-4957"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Payami, S.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076972069","display_name":"Mir Ghoraishi","orcid":"https://orcid.org/0000-0002-9637-1935"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ghoraishi, M.","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5068530392","display_name":"Mehrdad Dianati","orcid":"https://orcid.org/0000-0001-5119-4499"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dianati, Mehrdad","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5088159986"],"corresponding_institution_ids":[],"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":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.8384000062942505,"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.8384000062942505,"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":0.10119999945163727,"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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.014999999664723873,"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":0.6591150760650635},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6055058836936951},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5779862403869629},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5500843524932861},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.44685274362564087},{"id":"https://openalex.org/keywords/user-equipment","display_name":"User equipment","score":0.4385733902454376},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4320194125175476},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.3361201286315918},{"id":"https://openalex.org/keywords/base-station","display_name":"Base station","score":0.21123406291007996}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.6591150760650635},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6055058836936951},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5779862403869629},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5500843524932861},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.44685274362564087},{"id":"https://openalex.org/C2781327853","wikidata":"https://www.wikidata.org/wiki/Q3552547","display_name":"User equipment","level":3,"score":0.4385733902454376},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4320194125175476},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.3361201286315918},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.21123406291007996}],"mesh":[],"locations_count":1,"locations":[{"id":"pmh:oai:wrap.warwick.ac.uk:90450","is_oa":false,"landing_page_url":"http://wrap.warwick.ac.uk/90450/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400665","display_name":"Warwick Research Archive Portal (University of Warwick)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I39555362","host_organization_name":"University of Warwick","host_organization_lineage":["https://openalex.org/I39555362"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Conference Item"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3142100607","https://openalex.org/W2519821742","https://openalex.org/W3135875397","https://openalex.org/W2927008682","https://openalex.org/W2940972093","https://openalex.org/W3169553150","https://openalex.org/W3093827731","https://openalex.org/W3087131118","https://openalex.org/W3159719399","https://openalex.org/W2347093814","https://openalex.org/W2183165041","https://openalex.org/W2412545339","https://openalex.org/W2498638800","https://openalex.org/W3092055528","https://openalex.org/W3150105383","https://openalex.org/W2550835729","https://openalex.org/W2039376538","https://openalex.org/W3186050036","https://openalex.org/W2594275002","https://openalex.org/W2101811553"],"abstract_inverted_index":{"In":[0,82],"this":[1],"paper,":[2],"a":[3,14,23,46,76,83,96,123],"novel":[4],"hybrid":[5,42,100,124],"precoding":[6,27],"algorithm":[7,62,118,126],"is":[8,29,33,63,75],"proposed":[9,88,117],"for":[10],"the":[11,37,57,60,66,70,80,87,113,116,120],"downlink":[12],"of":[13,59,108,122],"multiantenna":[15],"multiuser":[16],"massive":[17],"multiple-input":[18],"multiple-output":[19],"(MIMO)":[20],"system.":[21],"Firstly,":[22],"modified":[24,38],"block":[25,39,50],"diagonalization":[26,40,51],"technique":[28,89],"presented.":[30],"Then,":[31],"it":[32],"shown":[34],"that":[35],"combining":[36],"with":[41,52,106,127],"beamforming":[43,54,125],"can":[44],"achieve":[45],"similar":[47],"sum-rate":[48,93],"as":[49],"digital":[53,103],"can.":[55],"Moreover,":[56],"performance":[58,121],"presented":[61],"comparable":[64],"to":[65,95],"achievable":[67],"rate":[68],"in":[69],"single-user":[71],"scenario":[72],"where":[73],"there":[74],"full":[77],"collaboration":[78],"among":[79],"receivers.":[81],"sparse":[84],"scattering":[85],"channel,":[86],"has":[90],"significantly":[91],"higher":[92],"compared":[94],"zero-":[97],"forcing":[98],"based":[99],"beamformer.":[101],"When":[102],"phase":[104,129],"shifters":[105],"3-bits":[107],"resolution":[109],"are":[110],"used":[111],"at":[112],"RF":[114],"beamformer,":[115],"achieves":[119],"analog":[128],"shifting.&#13;\\n":[130]},"counts_by_year":[],"updated_date":"2026-04-28T14:05:53.105641","created_date":"2017-10-20T00:00:00"}
