Research Article
Exact SER Analysis of DFrFT-Based QPSK OFDM System over Frequency Selective Rayleigh Fading Channel with CFO
Figure 4
SER versus SNR for 16-point DFrFT-based OFDM QPSK transmission over a 2-tap equal power delay profile frequency selective Rayleigh fading channel with at different values of the normalized CFO standard deviation .