add files via upload

LOSS.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+
+import os
+import numpy as np
+import math
+import sys
+
+# --- Configuration ---
+#folder_path = input("Enter the folder containing the IQ data files: ")
+if 1 == len(sys.argv):
+    print("No args provided and default folder \"DAT\" not found.")
+    sys.exit(1)
+else:
+    folder_path = sys.argv[1]
+
+count = -1  # Change this if you want to limit the number of samples per file
+
+i = 0
+losses = [0.0,0.0,0.0,0.0,0.0]
+# --- Processing Loop ---
+for filename in os.listdir(folder_path):
+    full_path = os.path.join(folder_path, filename)
+
+    # Process only files, not directories
+    if not os.path.isfile(full_path):
+        continue
+
+    try:
+        data = np.fromfile(full_path, dtype=np.complex64, count=count)
+        
+        if len(data) == 0:
+            print(f"{filename}: File is empty or unreadable.")
+            continue
+
+        meanVal = np.mean(np.abs(data))
+
+        print(f"{filename} :: loss of {meanVal:.2f} dB")
+
+        losses[i] = meanVal
+        i += 1
+
+    except Exception as e:
+        print(f"{filename}: Error processing file - {e}")
+
+meanAll = 0.0
+
+j = 0
+for l in losses:
+    meanAll += losses[j]
+    j += 1
+
+j += 1
+meanAll /= j
+
+print(f"Mean path loss: {meanAll:.2f} dB")
+print(f"total {i} files processed")