Performance enhancement of a nonlinear vlc system using carrier interferometry OFDM (CI-OFDM)

Optics InfoBase Conference Papers（2017）

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摘要

We experimentally demonstrate a performance enhancement scheme for a nonlinear visible light communication (VLC) system using carrier interferometry OFDM (CI-OFDM). Compared with conventional OFDM, 2dB SNR improvement is successfully achieved in the nonlinear modulation region. © 2017 OSA.

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关键词

Light emitting diodes,Peak to average power ratio,Signal to noise ratio,Frequency division multiplexing,Optical interferometry,Nonlinear optics

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