N=2000000; level=30; K_dB=[-40 15];
gss=['k-s'; 'b-o'; 'r-^'];
% Rayleigh model
Rayleigh_ch=Ray_model(N);
[temp,x]=hist(abs(Rayleigh_ch(1,:)),level);
plot(x,temp,gss(1,:)), hold on
% Rician model
for i=1:length(K_dB)
Rician_ch(i,:) = Ric_model(K_dB(i),N);
[temp,x] = hist(abs(Rician_ch(i,:)),level);
plot(x,temp,gss(i+1,:))
end
xlabel('x'), ylabel('Occurrence')
legend('Rayleigh','Rician, K=-40dB','Rician, K=15dB')
