ip_08_06.m

来自「Proakis《contemporarycommunication system」· M 代码 · 共 13 行

% MATLAB script for Illustrative Problem 6, Chapter 8.
echo on
p_db=[-20:1:20];
np_db=p_db;
p=10.^(p_db/10);
np=p; 
for i=1:41
  for j=1:41
    c(i,j)=0.5*log2(1+p(i)/np(j));
  end
end
pause % Press a key to see the plot
surfl(np_db,p_db,c)