{"id":"https://openalex.org/W2166102295","doi":"https://doi.org/10.1109/vetecs.2011.5956123","title":"An Optimal Scheme for TDD Beamforming Systems with Imperfect Channel State Information","display_name":"An Optimal Scheme for TDD Beamforming Systems with Imperfect Channel State Information","publication_year":2011,"publication_date":"2011-05-01","ids":{"openalex":"https://openalex.org/W2166102295","doi":"https://doi.org/10.1109/vetecs.2011.5956123","mag":"2166102295"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956123","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5090449855","display_name":"Baolong Zhou","orcid":"https://orcid.org/0000-0001-7781-7842"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]},{"id":"https://openalex.org/I4210153300","display_name":"Shanghai Research Center for Wireless Communications","ror":"https://ror.org/04xfd0826","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210153300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baolong Zhou","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, P. R. China","Wireless R & D, Alcatel-Lucent Shanghai Bell, Shanghai, P. R. China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, P. R. China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Wireless R & D, Alcatel-Lucent Shanghai Bell, Shanghai, P. R. China","institution_ids":["https://openalex.org/I4210153300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103085389","display_name":"Lingge Jiang","orcid":"https://orcid.org/0000-0003-3895-6457"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lingge Jiang","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, P. R. China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, P. R. China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020029411","display_name":"Lei Zhang","orcid":"https://orcid.org/0000-0003-2796-6043"},"institutions":[{"id":"https://openalex.org/I4210153300","display_name":"Shanghai Research Center for Wireless Communications","ror":"https://ror.org/04xfd0826","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210153300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lei Zhang","raw_affiliation_strings":["Wireless R & D, Alcatel-Lucent Shanghai Bell, Shanghai, P. R. China"],"affiliations":[{"raw_affiliation_string":"Wireless R & D, Alcatel-Lucent Shanghai Bell, Shanghai, P. R. China","institution_ids":["https://openalex.org/I4210153300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100745883","display_name":"Chen He","orcid":"https://orcid.org/0000-0002-6914-9722"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen He","raw_affiliation_strings":["Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, P. R. China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Shanghai Jiao Tong University, Shanghai, P. R. China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035948567","display_name":"Shengjie Zhao","orcid":"https://orcid.org/0000-0002-6109-2522"},"institutions":[{"id":"https://openalex.org/I4210153300","display_name":"Shanghai Research Center for Wireless Communications","ror":"https://ror.org/04xfd0826","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210153300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengjie Zhao","raw_affiliation_strings":["Wireless R & D, Alcatel-Lucent Shanghai Bell, Shanghai, P. R. China"],"affiliations":[{"raw_affiliation_string":"Wireless R & D, Alcatel-Lucent Shanghai Bell, Shanghai, P. R. China","institution_ids":["https://openalex.org/I4210153300"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047138781","display_name":"Jiang Zhi-ning","orcid":null},"institutions":[{"id":"https://openalex.org/I4210153300","display_name":"Shanghai Research Center for Wireless Communications","ror":"https://ror.org/04xfd0826","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210153300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhining Jiang","raw_affiliation_strings":["Wireless R&D, Alcatel-Lucent Shanghai Bell, Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Wireless R&D, Alcatel-Lucent Shanghai Bell, Shanghai, China","institution_ids":["https://openalex.org/I4210153300"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5056251077","display_name":"Kun Zhao","orcid":"https://orcid.org/0000-0002-8381-3714"},"institutions":[{"id":"https://openalex.org/I4210153300","display_name":"Shanghai Research Center for Wireless Communications","ror":"https://ror.org/04xfd0826","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210153300"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kun Zhao","raw_affiliation_strings":["Wireless R & D, Alcatel-Lucent Shanghai Bell, Shanghai, P. R. China"],"affiliations":[{"raw_affiliation_string":"Wireless R & D, Alcatel-Lucent Shanghai Bell, Shanghai, P. R. China","institution_ids":["https://openalex.org/I4210153300"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.728,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":2,"citation_normalized_percentile":{"value":0.302751,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":72,"max":76},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998,"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":0.9998,"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/T12791","display_name":"Full-Duplex Wireless Communications","score":0.9967,"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":0.996,"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/channel-state-information","display_name":"Channel state information","score":0.74501973},{"id":"https://openalex.org/keywords/duplex","display_name":"Duplex (building)","score":0.63949883},{"id":"https://openalex.org/keywords/channel-sounding","display_name":"Channel sounding","score":0.41102684}],"concepts":[{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.821962},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.81771314},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.74501973},{"id":"https://openalex.org/C99611785","wikidata":"https://www.wikidata.org/wiki/Q6453233","display_name":"Duplex (building)","level":3,"score":0.63949883},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.61460185},{"id":"https://openalex.org/C2779960059","wikidata":"https://www.wikidata.org/wiki/Q7113681","display_name":"Overhead (engineering)","level":2,"score":0.5579716},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.5505002},{"id":"https://openalex.org/C68649174","wikidata":"https://www.wikidata.org/wiki/Q1379116","display_name":"Base station","level":2,"score":0.5188626},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.47616503},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.44311017},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.43949622},{"id":"https://openalex.org/C13944312","wikidata":"https://www.wikidata.org/wiki/Q7512748","display_name":"Signal-to-noise ratio (imaging)","level":2,"score":0.4365383},{"id":"https://openalex.org/C2781127089","wikidata":"https://www.wikidata.org/wiki/Q25051821","display_name":"Channel sounding","level":4,"score":0.41102684},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3936643},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.38492027},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.30817968},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.2507542},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2315416},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.22999921},{"id":"https://openalex.org/C552990157","wikidata":"https://www.wikidata.org/wiki/Q7430","display_name":"DNA","level":2,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/vetecs.2011.5956123","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.49,"display_name":"Affordable and clean energy"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":8,"referenced_works":["https://openalex.org/W2106929598","https://openalex.org/W2137897345","https://openalex.org/W2137917773","https://openalex.org/W2145881528","https://openalex.org/W2157625780","https://openalex.org/W2163038284","https://openalex.org/W2166641168","https://openalex.org/W2539152478"],"related_works":["https://openalex.org/W3173074004","https://openalex.org/W2769891750","https://openalex.org/W2544668827","https://openalex.org/W2514205366","https://openalex.org/W2116541631","https://openalex.org/W2082469387","https://openalex.org/W2025974371","https://openalex.org/W1985632843","https://openalex.org/W1976511355","https://openalex.org/W1976249538"],"abstract_inverted_index":{"An":[0],"optimal":[1,128,154],"scheme":[2],"on":[3,32,60],"uplink":[4,61,87,175],"pilot":[5,88,138,143],"time":[6,34],"interval":[7],"(UPTI)":[8],"to":[9,15,22,67],"maximize":[10],"average":[11,110,132,160],"post-processing":[12,111,133,161],"SNR":[13,112,162],"(signal":[14],"noise":[16],"ratio)":[17],"is":[18,171],"proposed":[19],"in":[20,72,180],"order":[21],"overcome":[23],"the":[24,48,52,69,73,78,81,86,127,136,153,159,166,174],"impact":[25],"of":[26,77,80,142],"channel":[27,53,95,119],"estimation":[28,96,100,120],"error":[29,97,121],"and":[30,63,85,94,101,122],"delay":[31,93],"a":[33],"division":[35],"duplex":[36],"(TDD)":[37],"multiple":[38],"input":[39],"single":[40],"output":[41],"(MISO)":[42],"beamforming":[43,70,116],"system.":[44,183],"In":[45,104],"TDD":[46,82,114],"system,":[47],"base":[49],"station":[50],"estimates":[51],"state":[54],"information":[55],"(CSI)":[56],"at":[57],"transmitter":[58],"based":[59],"pilots":[62],"then":[64,125],"uses":[65],"it":[66],"generate":[68],"vector":[71],"downlink":[74],"transmission.":[75],"Because":[76],"constraints":[79],"frame":[83],"structure":[84],"overhead,":[89],"there":[90],"inevitably":[91],"exists":[92],"between":[98],"CSI":[99],"its":[102],"use.":[103],"this":[105],"paper,":[106],"we":[107],"first":[108],"derive":[109],"for":[113,173],"MISO":[115],"system":[117],"with":[118],"delay.":[123],"We":[124],"obtain":[126],"UPTI,":[129],"which":[130],"maximizes":[131,158],"SNR,":[134],"given":[135],"normalized":[137],"overhead":[139],"(the":[140],"number":[141],"symbols":[144],"per":[145],"data":[146],"symbol).":[147],"The":[148],"simulation":[149],"results":[150],"validate":[151],"that":[152],"UPTI":[155],"not":[156],"only":[157],"but":[163],"also":[164],"minimizes":[165],"BER.":[167],"Especially":[168],"our":[169],"research":[170],"valuable":[172],"sounding":[176],"reference":[177],"signal":[178],"design":[179],"LTE-":[181],"Advanced":[182]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2166102295","counts_by_year":[{"year":2014,"cited_by_count":2}],"updated_date":"2024-12-15T19:39:56.161727","created_date":"2016-06-24"}