// Example 8.17;//ration of SNR clc; clear; close; fa=1;// pa=1;// r=1;// po=1;// ac=1;// ba=1;// no=1;// snr1=((3*fa^3*po*(r*po)^2*((ac^2)/2))/(2*ba^3*no));//SNR output FM snr2=((fa^3*po*(r*po)^2*((ac^2)/2))/(2*ba^3*no));//SNR output FM rt=snr1/snr2;// disp(rt,"ratio of output SNR (in dB) in two system is")