
G = [
          100            0            0      0.25379      0.23057            0
          100            3            0       0.1718      0.15755            0
          100            6            0       0.1108     0.087356            0
          100            9            0     0.052356     0.024713            0
          100           12            0     0.015718    0.0023851            0
          100           15            0    0.0088649   0.00020115            0
          100           18            0    0.0085517   1.5326e-05            0
];

hold off
subplot(2,2,1)
semilogy(G(:,2),G(:,5),'k-')
hold on
semilogy(G(:,2),G(:,4),'k-.')
xlabel 'SNR (dB)'
ylabel 'BER'
hold off

a = axis;

axis( [0 18 a(3) a(4)] );

x = 0.5; % 11; % a(1) + (a(2)-a(1))/20;
y = 0.3e-3; % 1.2e-1; % a(3) + (a(4)-a(3))/20;

text(x,y, ['.-.-.- EM               '; ...
           '\_\_\_\_\_ known channel']);


title 'gm.60 - N=100, var\_h=0.001, pilots'
