// Example 8.16.b //SNR improvement and bandwidth clc; clear; close; fd=400;//KHz ba=4;//kHz df1=fd/ba;// snri=(1.76+20*log10(df1));//dB disp(snri,"SNR improvement in dB is") bm=2*ba*(df1+1);//kHz disp(bm,"bandwidth in kHz is")