//Ex15_4 Pg-774
clc

Vmax=600 //peak to peak voltage
Vmin=100 //valley to valley voltage

disp("From figure 15.49, we have")
m=(Vmax-Vmin)/(Vmax+Vmin) //modulation factor
per_m=m*100 //modulation factor in percentage
printf(" \n Modulation factor = %.1f %%",per_m )