乐胖代购免代理版

{"id":"https://openalex.org/W2140965627","doi":"https://doi.org/10.1109/wcnc.2008.324","title":"On the Performance of a Multi-User Multi-Antenna System with Transmit Zero-Forcing Beamforming and Feedback Delay","display_name":"On the Performance of a Multi-User Multi-Antenna System with Transmit Zero-Forcing Beamforming and Feedback Delay","publication_year":2008,"publication_date":"2008-03-01","ids":{"openalex":"https://openalex.org/W2140965627","doi":"https://doi.org/10.1109/wcnc.2008.324","mag":"2140965627"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2008.324","pdf_url":null,"source":{"id":"https://openalex.org/S4210195247","display_name":"IEEE Wireless Communications and Networking Conference","issn_l":"1525-3511","issn":["1525-3511","1558-2612"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":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":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/A5065791651","display_name":"Guona Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"funder","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guona Hu","raw_affiliation_strings":["Beijing Univ. of Posts and Telecommun., Beijing"],"affiliations":[{"raw_affiliation_string":"Beijing Univ. of Posts and Telecommun., Beijing","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054864573","display_name":"Feng Jiang","orcid":"https://orcid.org/0000-0001-8342-1211"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"funder","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Feng Jiang","raw_affiliation_strings":["Beijing Univ. of Posts and Telecommun., Beijing"],"affiliations":[{"raw_affiliation_string":"Beijing Univ. of Posts and Telecommun., Beijing","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041465972","display_name":"Ying Wang","orcid":"https://orcid.org/0000-0002-4494-6389"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"funder","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Wang","raw_affiliation_strings":["Beijing Univ. of Posts and Telecommun., Beijing"],"affiliations":[{"raw_affiliation_string":"Beijing Univ. of Posts and Telecommun., Beijing","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101304241","display_name":"Yongtai Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"funder","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongtai Xu","raw_affiliation_strings":["Beijing Univ. of Posts and Telecommun., Beijing"],"affiliations":[{"raw_affiliation_string":"Beijing Univ. of Posts and Telecommun., Beijing","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100405787","display_name":"Ping Zhang","orcid":"https://orcid.org/0000-0002-0269-104X"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"funder","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ping Zhang","raw_affiliation_strings":["Beijing Univ. of Posts and Telecommun., Beijing"],"affiliations":[{"raw_affiliation_string":"Beijing Univ. of Posts and Telecommun., Beijing","institution_ids":["https://openalex.org/I139759216"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":6,"citation_normalized_percentile":{"value":0.764155,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":79,"max":81},"biblio":{"volume":"1","issue":null,"first_page":"1821","last_page":"1825"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10148","display_name":"Advanced MIMO Systems Optimization","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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9992,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9992,"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":0.69980603},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral Efficiency","score":0.46991745},{"id":"https://openalex.org/keywords/orthogonality","display_name":"Orthogonality","score":0.43450698}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.76509523},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7473953},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.71162784},{"id":"https://openalex.org/C148063708","wikidata":"https://www.wikidata.org/wiki/Q5072511","display_name":"Channel state information","level":3,"score":0.69980603},{"id":"https://openalex.org/C19247436","wikidata":"https://www.wikidata.org/wiki/Q192727","display_name":"Physical layer","level":3,"score":0.5654063},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5143553},{"id":"https://openalex.org/C117313154","wikidata":"https://www.wikidata.org/wiki/Q878344","display_name":"Time division multiple access","level":2,"score":0.4835005},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.46991745},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.46385503},{"id":"https://openalex.org/C17137986","wikidata":"https://www.wikidata.org/wiki/Q215067","display_name":"Orthogonality","level":2,"score":0.43450698},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.42542014},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.40280133},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.38360974},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.27784503},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.24365386},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.198318},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.109446704},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09229118},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/wcnc.2008.324","pdf_url":null,"source":{"id":"https://openalex.org/S4210195247","display_name":"IEEE Wireless Communications and Networking Conference","issn_l":"1525-3511","issn":["1525-3511","1558-2612"],"is_oa":false,"is_in_doaj":false,"is_indexed_in_scopus":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":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","display_name":"Affordable and clean energy","score":0.52}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":14,"referenced_works":["https://openalex.org/W1492221128","https://openalex.org/W1540083092","https://openalex.org/W1576347883","https://openalex.org/W1596939795","https://openalex.org/W1667950888","https://openalex.org/W1995027845","https://openalex.org/W2026631809","https://openalex.org/W2118069898","https://openalex.org/W2142905341","https://openalex.org/W2143927285","https://openalex.org/W2154821264","https://openalex.org/W4212888567","https://openalex.org/W4246064949","https://openalex.org/W4320800818"],"related_works":["https://openalex.org/W834942123","https://openalex.org/W4232542516","https://openalex.org/W2362971132","https://openalex.org/W2292475936","https://openalex.org/W2160222453","https://openalex.org/W2121800375","https://openalex.org/W2095582735","https://openalex.org/W2059318893","https://openalex.org/W2020063395","https://openalex.org/W1965698851"],"abstract_inverted_index":{"This":[0],"paper":[1],"considers":[2],"zero-forcing":[3],"beamforming":[4,18],"(ZFBF)":[5],"at":[6,43,57,134,154],"the":[7,27,35,55,66,83,86,91,94,99,105,111,135,143,155,161,168,173,182],"transmitter":[8],"for":[9,181],"a":[10,20,125],"downlink":[11],"multi-user":[12],"multiple-input":[13],"single-output":[14],"(MU-MISO)":[15],"system.":[16],"Transmit":[17],"as":[19,75,121],"simple":[21],"yet":[22],"efficient":[23],"technique":[24],"can":[25],"exploit":[26],"benefits":[28],"of":[29,46,85,107,113,163],"multiple":[30],"transmit":[31],"antennas":[32],"provided":[33],"that":[34],"instantaneous":[36],"channel":[37,96],"state":[38],"information":[39],"(CSI)":[40],"is":[41,69],"known":[42],"both":[44,58],"sides":[45],"transmission":[47],"link.":[48],"In":[49],"order":[50],"to":[51,72,141,159],"have":[52],"such":[53,74,164],"improvements,":[54],"CSI":[56],"link":[59],"ends":[60],"must":[61],"be":[62],"updated":[63],"timely.":[64],"However,":[65],"updating":[67],"process":[68],"always":[70],"subject":[71],"non-ideality":[73],"feedback":[76,108],"delay":[77,109],"and":[78,89,98,118,146,166,187,193],"estimation":[79],"error,":[80],"which":[81],"destroy":[82],"orthogonality":[84],"parallel":[87],"channels":[88],"cause":[90],"mismatch":[92],"between":[93],"actual":[95],"characteristic":[97],"modulation":[100,151,178],"matrices":[101,179],"used.":[102],"By":[103],"analyzing":[104],"effect":[106],"on":[110],"performance":[112],"capacity":[114],"with":[115,172],"spectral":[116],"efficiency":[117],"outage":[119],"probability":[120],"benchmarks,":[122],"we":[123],"design":[124],"cross-layer":[126],"scheduler":[127,170,175],"combining":[128],"semi-orthogonal":[129],"user":[130],"selection":[131],"(SUS)":[132],"algorithm":[133,153],"medium":[136],"access":[137],"control":[138],"(MAC)":[139],"layer":[140,158],"reduce":[142],"inter-user":[144],"interferences":[145],"an":[147],"adaptive":[148],"proportional":[149],"weighted":[150],"(APWM)":[152],"physical":[156],"(PHY)":[157],"address":[160],"problem":[162],"mismatch,":[165],"compare":[167],"proposed":[169],"(APWM-SUS)":[171],"naive":[174],"(the":[176],"rate":[177],"designed":[180],"perfect":[183],"CSI).":[184],"Finally,":[185],"simulation":[186],"numerical":[188],"results":[189],"reveal":[190],"significant":[191],"gains":[192],"high":[194],"feasibility.":[195]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2140965627","counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-02-22T06:20:22.918768","created_date":"2016-06-24"}