上传者: weixin_38626984
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上传时间:2019/1/5 8:07:42
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文件大小:823KB
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文件类型:PDF
Adaptivefrequencydomainpre-equalizationforwhite-LEDnonlinearityinOFDM-basedvisiblelightco妹妹unicationsystems
Invisiblelightco妹妹unication,orthogonalfrequencydivisionmultiplexing(OFDM)isaneffectiveapproachtoimprovethesystemspeed.However,thenonlinearityofthelight-emittingdiode(LED)suppressesthetransmissionperformance.Thelow-frequencypartofthetransmittedsignalfromLEDsuffe