//Example 3.4
 
//Page 128
 
w=800//Omega=800Hz
 
//x(t)=A sin(2pi.wt), equation for sine wave with maximum amplitude
 
//x'(t)=A(2pi).w.cos(2pi.wt), diff w.r.t time
 
(2*%pi)*800*(1/8000)
 
//0.62831*a, x'(t)max
 
disp('savings in the bits per sample can be determined as ')
 
log2(1/0.628)
  
//Result
 
//0.67 bits