load gauss.12.txt
G=gauss;
hold off
subplot(2,2,1)
semilogy(G(:,2),G(:,5),'k--')
hold on
xlabel 'SNR (dB)'
ylabel 'BER'
title 'gauss.12 and gauss.11: known channel'

axis([0 20 1e-6 1e0]);

xlabel 'SNR (dB)'
ylabel 'BER'

load gauss.11.txt
G=gauss;
semilogy(G(:,2),G(:,5),'k-')

legend( 'var\_h = 0.05', 'var\_h = 0.5', 1);

print -deps gauss_11_12.eps
