Add basic code

2024-07-16 15:55:00 +08:00
parent e98983b374
commit 1c009370a5
6 changed files with 121 additions and 19 deletions
@@ -0,0 +1,11 @@
+function noise = get_noise(noise_sigma, N, M, type)
+    if nargin < 4
+        type = "complex";
+    end
+    
+    if type == "complex"
+        noise = random('Normal', 0, noise_sigma / sqrt(2), N, M) + 1j * random('Normal', 0, noise_sigma / sqrt(2), N, M);
+    else
+        noise = random('Normal', 0, noise_sigma, N, M);
+    end
+end