hold off
subplot(2,2,1)
semilogy(G(:,2),G(:,3),'k:')
hold on
semilogy(G(:,2),G(:,4),'k-.')
semilogy(G(:,2),G(:,5),'k-')
% semilogy(G(:,2),G(:,6),'k--')
% axis tight
axis([4 16 1e-3 1e0]);
xlabel 'SNR (dB)'
ylabel 'BER'
title 'REPLACE THIS TITLE'
hold off

% a = axis;

x = 17; % 11; % a(1) + (a(2)-a(1))/20;
y = 1e-1; % 1.2e-1; % a(3) + (a(4)-a(3))/20;

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

%           '---- Direct ML        '; ...

% x = 22;
% y = 0.5e-1;
% 
% text(x,y, ['.......  deterministic  '; ...
%            '-.-.-. Gaussian or GM EM'; ...
%            '---- Gaussian ML        '; ...
%            '\_\_\_\_ known channel  ']);
% 
