{"id":"https://openalex.org/W3097075440","doi":"https://doi.org/10.1109/ict49546.2020.9239494","title":"Combined Vector Perturbation for Adaptive Modulation in MU-MIMO","display_name":"Combined Vector Perturbation for Adaptive Modulation in MU-MIMO","publication_year":2020,"publication_date":"2020-10-05","ids":{"openalex":"https://openalex.org/W3097075440","doi":"https://doi.org/10.1109/ict49546.2020.9239494","mag":"3097075440"},"language":"en","primary_location":{"id":"doi:10.1109/ict49546.2020.9239494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict49546.2020.9239494","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 27th International Conference on Telecommunications (ICT)","raw_type":"proceedings-article"},"type":"preprint","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/A5042258258","display_name":"Aymen Askri","orcid":"https://orcid.org/0000-0002-5911-6724"},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Aymen Askri","raw_affiliation_strings":["TELECOM Paris, 19 place Marguerite Perey, Palaiseau, France"],"affiliations":[{"raw_affiliation_string":"TELECOM Paris, 19 place Marguerite Perey, Palaiseau, France","institution_ids":["https://openalex.org/I12356871"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109172938","display_name":"Ghaya Rekaya-Ben Othman","orcid":null},"institutions":[{"id":"https://openalex.org/I12356871","display_name":"T\u00e9l\u00e9com Paris","ror":"https://ror.org/01naq7912","country_code":"FR","type":"education","lineage":["https://openalex.org/I12356871","https://openalex.org/I205703379","https://openalex.org/I4210145102"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Ghaya Rekaya-Ben Othman","raw_affiliation_strings":["TELECOM Paris, 19 place Marguerite Perey, Palaiseau, France"],"affiliations":[{"raw_affiliation_string":"TELECOM Paris, 19 place Marguerite Perey, Palaiseau, France","institution_ids":["https://openalex.org/I12356871"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5042258258"],"corresponding_institution_ids":["https://openalex.org/I12356871"],"apc_list":null,"apc_paid":null,"fwci":0.09820437,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.4454042,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":93},"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/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9995999932289124,"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/mimo","display_name":"MIMO","score":0.6853989958763123},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.5942367315292358},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5722554922103882},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.5630928874015808},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5362524390220642},{"id":"https://openalex.org/keywords/link-adaptation","display_name":"Link adaptation","score":0.5301034450531006},{"id":"https://openalex.org/keywords/bit-error-rate","display_name":"Bit error rate","score":0.483822762966156},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.48365744948387146},{"id":"https://openalex.org/keywords/minimum-mean-square-error","display_name":"Minimum mean square error","score":0.47712019085884094},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.44818639755249023},{"id":"https://openalex.org/keywords/modulation","display_name":"Modulation (music)","score":0.4235900640487671},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37624818086624146},{"id":"https://openalex.org/keywords/decoding-methods","display_name":"Decoding methods","score":0.23994433879852295},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.19105634093284607},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.16031649708747864},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10476264357566833},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.09372672438621521},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.08342692255973816},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.06826576590538025}],"concepts":[{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6853989958763123},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.5942367315292358},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5722554922103882},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.5630928874015808},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5362524390220642},{"id":"https://openalex.org/C138916503","wikidata":"https://www.wikidata.org/wiki/Q2714551","display_name":"Link adaptation","level":4,"score":0.5301034450531006},{"id":"https://openalex.org/C56296756","wikidata":"https://www.wikidata.org/wiki/Q840922","display_name":"Bit error rate","level":3,"score":0.483822762966156},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.48365744948387146},{"id":"https://openalex.org/C90652560","wikidata":"https://www.wikidata.org/wiki/Q11091747","display_name":"Minimum mean square error","level":3,"score":0.47712019085884094},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.44818639755249023},{"id":"https://openalex.org/C123079801","wikidata":"https://www.wikidata.org/wiki/Q750240","display_name":"Modulation (music)","level":2,"score":0.4235900640487671},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37624818086624146},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.23994433879852295},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.19105634093284607},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.16031649708747864},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10476264357566833},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.09372672438621521},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.08342692255973816},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.06826576590538025},{"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/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ict49546.2020.9239494","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ict49546.2020.9239494","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 27th International Conference on Telecommunications (ICT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W2041943023","https://openalex.org/W2062946967","https://openalex.org/W2097578209","https://openalex.org/W2140626578","https://openalex.org/W2143927285","https://openalex.org/W2151795416","https://openalex.org/W2152135092","https://openalex.org/W2158492447","https://openalex.org/W2164536085","https://openalex.org/W2170310805","https://openalex.org/W2171703142"],"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/W3141240674","https://openalex.org/W2103590590"],"abstract_inverted_index":{"We":[0],"propose":[1,82],"in":[2,51,95,125,151],"this":[3,78,135],"paper":[4],"a":[5],"combined":[6,46,69,84],"vector":[7,44],"perturbation":[8,43],"(Comb-VP)":[9],"precoding":[10],"for":[11,47,62],"multi-user":[12],"multiple-input":[13],"multiple-output":[14],"(MU-MIMO)":[15],"downlink":[16],"systems.":[17],"It":[18],"takes":[19],"into":[20],"account":[21],"different":[22,36,57,63],"modulation":[23,31,37,115,123],"coding":[24],"schemes":[25],"(MCSs)":[26],"and":[27],"enables":[28],"an":[29,109],"adaptive":[30],"scenario":[32],"where":[33],"users":[34,49],"apply":[35],"types.":[38],"The":[39,65],"search":[40,127,149],"of":[41,67,97,129,139,147],"the":[42,52,68,83,102,121,126,130,137,141,145,148,152],"is":[45,71],"all":[48],"as":[50],"conventional":[53],"VP":[54,70,90],"(Conv-VP),":[55],"but":[56],"modulations":[58],"are":[59],"used":[60],"simultaneously":[61],"users.":[64],"performance":[66,94],"optimal":[72],"compared":[73],"to":[74,113],"existing":[75],"solutions.":[76],"In":[77,105],"setting,":[79],"we":[80,107],"also":[81],"minimum":[85],"mean":[86],"square":[87],"error":[88,98],"(MMSE)":[89],"which":[91],"achieves":[92],"better":[93],"terms":[96],"rate":[99],"by":[100,118,143],"minimizing":[101,144],"MSE":[103],"criterion.":[104],"addition,":[106],"suggest":[108],"user":[110],"ordering":[111],"according":[112],"their":[114],"size.":[116],"Indeed,":[117],"starting":[119],"with":[120],"highest":[122],"order":[124],"tree":[128,150],"sphere":[131],"encoder":[132],"(SE)":[133],"algorithm,":[134],"has":[136],"advantage":[138],"reducing":[140],"complexity":[142],"size":[146],"average":[153],"sense.":[154]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}