English
- % MATLAB script for Illustrative Problem 8.4.
- echo on
- a_db=[-13:0.5:13];
- a=10.^(a_db/10);
- c_hard=1-entropy2(Q(a));
- for i=1:53
- f(i)=quad('il3_8fun',a(i)-5,a(i)+5,1e-3,[],a(i));
- g(i)=quad('il3_8fun',-a(i)-5,-a(i)+5,1e-3,[],-a(i));
- c_soft(i)=0.5*f(i)+0.5*g(i);
- echo off ;
- end
- echo on ;
- pause % Press a key to see the capacity curves.
- semilogx(a,c_soft,a,c_hard)
