{"title":"On the Time-Varying Non-Linearity Effects Over the Spectrum of MIMO-OFDM Wireless Communications Systems","authors":"A. H. Tacuri","doi":"10.4018/IJITN.2018040103","DOIUrl":null,"url":null,"abstract":"Thisarticlepresentsanalyticalexpressionsthatcanbeusedintheevaluationoftheeffectsofanonlinear mobile (multi-path) channel on the spectrum of MIMO-OFDM communications systems, suchas4Gsystems(LTE,WiMax)andprobablythefuture5Gsystems.Thechannelismodeled byatime-varyingVolterraSeriesandtheMIMO-OFDMsignalbyacomplex,proper,wide-sense stationaryGaussianrandomprocesswithzeromean.Theresultingmathematicalexpressionsare appliedtoaspecificsituation,allowingaquantitativeevaluationoftheout-bandspectrumregrowth ofMIMO-OFDMwirelesscommunicationssystemsproducedbytheuseofnon-lineardevicesin mobilechannels. KEyWORDS MIMO-OFDM, Multi-Path Channels, Non-Linearity, Spectrum Regrowth, Wireless Systems","PeriodicalId":120331,"journal":{"name":"Int. J. Interdiscip. Telecommun. Netw.","volume":"29 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Int. J. Interdiscip. Telecommun. Netw.","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.4018/IJITN.2018040103","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
MIMO-OFDM无线通信系统频谱时变非线性效应研究
Thisarticlepresentsanalyticalexpressionsthatcanbeusedintheevaluationoftheeffectsofanonlinear mobile_(多路径)_信道_在_ mimo - ofdm_通信系统的_频谱_上，_ suchas4Gsystems(LTE，WiMax)andprobablythefuture5Gsystems。Thechannelismodeled byatime-varyingVolterraSeriesandtheMIMO-OFDMsignalbyacomplex，proper，wide-sense stationaryGaussianrandomprocesswithzeromean。Theresultingmathematicalexpressionsare appliedtoaspecificsituation，allowingaquantitativeevaluationoftheout-bandspectrumregrowth ofMIMO-OFDMwirelesscommunicationssystemsproducedbytheuseofnon-lineardevicesin mobilechannels。关键词MIMO-OFDM，多径信道，非线性，频谱再生，无线系统
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