//example 9.8 clc;funcprot(0); //Initialization of Variable f1=60;//frequency V=150;//voltage f2=31;//kHz //calculation f3=f1*4; disp(f3*2^7/1000,"pwm fundamental frequency in kHz:") Vo=V*10^(-4.2); disp(Vo*1000,"output voltage in V:") clear()