Figure 5From: Novel low-PAPR parallel FSOK transceiver design for MC-CDMA system over multipath fading channelsBER performance comparison of the theoretical QPSK and the proposed MC-CDMA systems for different FSOK sequence lengths ( N ) and multipath numbers ( L = 1, 2, 4, 8) at E b / N 0 = 12 dB.Back to article page