WFRFT Secure Communication Method Based on Chaotic Parameter Pool

Figure 4

BER results with the change of L. (a)  = −8 dB and N = 3. (b)  = −8 dB and N = 12. (c)  = 6 dB and N = 3. (d)  = 6 dB and N = 12.

(a)

(b)

(c)

(d)