Figure 10From: EVM and achievable data rate analysis of clipped OFDM signals in visible light communication Optimal clipping ratio (a) and optimum biasing ratio (b) of ACO-OFDM for η OSNR  = 0, 1, …, 25 dB (in step size of 1 dB), η DSNR  / η OSNR  = 18 dB, and AWGN channel. Back to article page