Figure 5

The BER versus the parameter γ for α = 0, 0.1, 0.2, 0.3, and 0.4 with E b / N 0 = 20 dB at Doppler frequency of 5 Hz in decode-and-forward (DF).
The BER versus the parameter γ for α = 0, 0.1, 0.2, 0.3, and 0.4 with E b / N 0 = 20 dB at Doppler frequency of 5 Hz in decode-and-forward (DF).