From 5c2246af9958b3a517f7aa93327cf64522c01ac4 Mon Sep 17 00:00:00 2001
From: Benature <wbenature@163.com>
Date: Thu, 24 Oct 2019 21:33:41 +0800
Subject: [PATCH] hex

---
 other/hex2bin.py | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 other/hex2bin.py

diff --git a/other/hex2bin.py b/other/hex2bin.py
new file mode 100644
index 0000000..20138d1
--- /dev/null
+++ b/other/hex2bin.py
@@ -0,0 +1,35 @@
+# File Name  : hex2bin.py
+# Author     : Benature
+# Create Date: 2019.09.29 周日
+
+# 16进制转2进制
+# 计算误码率
+
+import math
+import numpy as np
+
+path_r = "../data/normal/receiver_sift.bin"
+path_t = "../data/normal/transmitter_sift.bin"
+
+with open(path_r , "rb") as f1:
+    receiver = f1.read()
+with open(path_t , "rb") as f2:
+    transmitter = f2.read()
+
+def hex2bin(sift):
+    out = []
+    for he in sift:
+        bi = "{:0>8}".format(bin(he)[2:])
+        bi = np.array(list(bi))
+        out.append(bi)
+    return out
+
+sift_r = np.array(hex2bin(receiver))
+sift_t = np.array(hex2bin(transmitter))
+
+judge = (sift_r == sift_t)
+
+correct = np.sum(judge)
+total = judge.shape[0] * judge.shape[1]
+
+print("误码率:", (total - correct) / total)
\ No newline at end of file