Add Random PRI

Random PRI/Main.m

@@ -0,0 +1,41 @@
+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()