Use MATLAB to plot curves of P_bversus E_b/ N₀, M = 2, 4, 8, 16, and 32, for

(a) M-ary coherent FSK (use the upper-bound expression as an approximation to the actual error probability)

(b) M-ary non-coherent FSK Compare your results with Figures 10.15(a) and (b).

M-ary CFSK M-ary NCFSK 100 100 10- 10- M=2 10-2 10-2 e 10-3 e 10-3 104 104 10-5 16 10-5 31 32 10-6 4 10-6 4 6 8 10 12 14 8 10 6 12 14 E,/No E,/No (b) Figure 10.15 Bit error probability versus E,/N, for (a) coherent and (b) noncoherent M-ary FSK.