clc; clear; close all;

parameters;

global trail_times;

[s_T_narrow, A] = narrow_signal_model(t, 1);

A = A / 10;

AH = A';

H0 = [];
for T = 1: trail_times
    x = zeros(10, 1);
    % x(4) = 0.8;
    y = A * x;
    y_noise = awgn(y, 15);
    
    x_hat = AH * y_noise;

    H0 = [H0 x_hat'];
end

H1 = [];
for T = 1: trail_times
    x = zeros(10, 1);
    x(4) = 0.8;
    y = A * x;
    y_noise = awgn(y, 15);
    
    x_hat = AH * y_noise;

    H1 = [H1 x_hat(4)];
end

% figure; histfit(real(H0));
% figure; histfit(real(H1));

figure;
plot()