{"id":"https://openalex.org/W2019276364","doi":"https://doi.org/10.1109/glocom.2013.6831575","title":"Low complexity vector precoding for fast fading MIMO downlinks","display_name":"Low complexity vector precoding for fast fading MIMO downlinks","publication_year":2013,"publication_date":"2013-12-01","ids":{"openalex":"https://openalex.org/W2019276364","doi":"https://doi.org/10.1109/glocom.2013.6831575","mag":"2019276364"},"language":"en","primary_location":{"id":"doi:10.1109/glocom.2013.6831575","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2013.6831575","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Communications Conference (GLOBECOM)","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/A5030334551","display_name":"Christos Masouros","orcid":"https://orcid.org/0000-0002-8259-6615"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Christos Masouros","raw_affiliation_strings":["Dep. of Electrical & Electronic Eng, University College London, London, UK","Dep. of Electrical & Electronic Eng., University College London, UK"],"affiliations":[{"raw_affiliation_string":"Dep. of Electrical & Electronic Eng, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]},{"raw_affiliation_string":"Dep. of Electrical & Electronic Eng., University College London, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071345719","display_name":"Mathini Sellathurai","orcid":"https://orcid.org/0000-0002-8738-8583"},"institutions":[{"id":"https://openalex.org/I32062511","display_name":"Heriot-Watt University","ror":"https://ror.org/04mghma93","country_code":"GB","type":"education","lineage":["https://openalex.org/I32062511"]},{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mathini Sellathurai","raw_affiliation_strings":["School of Eng. and Physical Sciences, Herriot Watt University, Edinburgh, UK","School of Eng. and Physical Sciences, therriot Watt University, Edinburgh, UK"],"affiliations":[{"raw_affiliation_string":"School of Eng. and Physical Sciences, Herriot Watt University, Edinburgh, UK","institution_ids":["https://openalex.org/I32062511"]},{"raw_affiliation_string":"School of Eng. and Physical Sciences, therriot Watt University, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111928124","display_name":"Tharm Ratnarajah","orcid":null},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Tharm Ratnarajah","raw_affiliation_strings":["School of Engineering, University of Edinburgh, Edinburgh, UK","Sch. of Eng., Univ. of Edinburgh, UK#TAB#"],"affiliations":[{"raw_affiliation_string":"School of Engineering, University of Edinburgh, Edinburgh, UK","institution_ids":["https://openalex.org/I98677209"]},{"raw_affiliation_string":"Sch. of Eng., Univ. of Edinburgh, UK#TAB#","institution_ids":["https://openalex.org/I98677209"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5030334551"],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.08728084,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"53","issue":null,"first_page":"3265","last_page":"3269"},"is_retracted":false,"is_paratext":false,"is_xpac":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/T10125","display_name":"Advanced Wireless Communication Techniques","score":0.9993000030517578,"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":0.9988999962806702,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.8558731079101562},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.7667036056518555},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.7533160448074341},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.6762218475341797},{"id":"https://openalex.org/keywords/scaling","display_name":"Scaling","score":0.5764276385307312},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5683615207672119},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.530665934085846},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.4952000677585602},{"id":"https://openalex.org/keywords/minimax","display_name":"Minimax","score":0.49373945593833923},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.49157294631004333},{"id":"https://openalex.org/keywords/vector-quantization","display_name":"Vector quantization","score":0.4241037964820862},{"id":"https://openalex.org/keywords/intersymbol-interference","display_name":"Intersymbol interference","score":0.41197696328163147},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3872571289539337},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3070982098579407},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.23896098136901855},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2070084810256958},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.16559523344039917}],"concepts":[{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.8558731079101562},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.7667036056518555},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.7533160448074341},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.6762218475341797},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.5764276385307312},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5683615207672119},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.530665934085846},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.4952000677585602},{"id":"https://openalex.org/C149728462","wikidata":"https://www.wikidata.org/wiki/Q751319","display_name":"Minimax","level":2,"score":0.49373945593833923},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.49157294631004333},{"id":"https://openalex.org/C199833920","wikidata":"https://www.wikidata.org/wiki/Q612536","display_name":"Vector quantization","level":2,"score":0.4241037964820862},{"id":"https://openalex.org/C97812054","wikidata":"https://www.wikidata.org/wiki/Q2166055","display_name":"Intersymbol interference","level":3,"score":0.41197696328163147},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3872571289539337},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3070982098579407},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.23896098136901855},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2070084810256958},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.16559523344039917},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/glocom.2013.6831575","is_oa":false,"landing_page_url":"https://doi.org/10.1109/glocom.2013.6831575","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Global Communications Conference (GLOBECOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:1436577","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/1436577/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"     In:   (Proceedings) IEEE Global Communications Conference (GLOBECOM). (pp. pp. 3265-3269).  IEEE (2013)     ","raw_type":"Proceedings paper"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.6000000238418579}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1976109068","https://openalex.org/W1994481073","https://openalex.org/W2026265391","https://openalex.org/W2044108662","https://openalex.org/W2060451174","https://openalex.org/W2079366178","https://openalex.org/W2089093949","https://openalex.org/W2094646185","https://openalex.org/W2097578209","https://openalex.org/W2099062866","https://openalex.org/W2108635721","https://openalex.org/W2111272431","https://openalex.org/W2117308439","https://openalex.org/W2125987406","https://openalex.org/W2142800075","https://openalex.org/W2143664144","https://openalex.org/W2148865438","https://openalex.org/W2152135092","https://openalex.org/W2164536085"],"related_works":["https://openalex.org/W4281688526","https://openalex.org/W2152088989","https://openalex.org/W2756419127","https://openalex.org/W4366493479","https://openalex.org/W2905893439","https://openalex.org/W2548963335","https://openalex.org/W3135374966","https://openalex.org/W2953205382","https://openalex.org/W2159941915","https://openalex.org/W3141240674"],"abstract_inverted_index":{"Vector":[0],"precoding":[1],"(VP)":[2],"requires":[3],"the":[4,7,12,26,29,40,43,61,78,84,90,93,100,104,107,110,124,132,141,144,148,164,173,179,183,197],"feed-forwarding":[5,41],"of":[6,28,63,86,143,154],"transmit":[8],"scaling":[9,30,149],"factor":[10,31],"to":[11,42,47,52,89,99,117,171],"receiver":[13,44,133],"for":[14,60,80],"correct":[15],"detection.":[16],"This":[17],"can":[18,137],"be":[19,129,138],"problematic":[20],"in":[21,35,92,161,187,190,196],"fast":[22],"fading":[23],"scenarios":[24,38,193],"where":[25,39,106],"statistics":[27],"change":[32],"frequently":[33],"and":[34,134,147,181],"limited":[36,72,191],"feedback":[37,192],"is":[45,58,97,194],"prone":[46],"quantization":[48],"errors.":[49],"In":[50,151],"response":[51],"this,":[53,123],"a":[54,118,155,168],"new":[55],"VP":[56,76,189],"scheme":[57,166],"proposed":[59,75,165,198],"downlink":[62],"multi-user":[64],"multiple":[65,67],"input":[66],"output":[68],"(MU-MIMO)":[69],"systems":[70],"with":[71,115],"feedback.":[73],"The":[74],"circumvents":[77],"need":[79,127],"receive-scaling":[81],"by":[82,178],"constraining":[83],"search":[85,159],"perturbing":[87],"vectors":[88],"area":[91,105],"symbol":[94],"constellation":[95],"which":[96],"constrictive":[98],"information":[101],"symbols,":[102],"i.e.":[103],"distances":[108],"from":[109],"decision":[111],"thresholds":[112],"are":[113],"increased":[114],"respect":[116],"distance":[119],"threshold.":[120],"By":[121],"doing":[122],"perturbation":[125,174],"quantities":[126],"not":[128],"removed":[130],"at":[131],"successful":[135],"detection":[136],"done":[139],"without":[140],"use":[142],"modulo":[145],"operation":[146],"factor.":[150],"addition,":[152],"instead":[153],"computationally":[156],"expensive":[157],"sphere":[158],"used":[160],"conventional":[162,188],"VP,":[163],"uses":[167],"MinMax":[169],"Optimization":[170],"select":[172],"quantities.":[175],"As":[176],"illustrated":[177],"analysis":[180],"results,":[182],"error":[184],"floor":[185],"encountered":[186],"avoided":[195],"scheme.":[199]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}