Python实现BSC信道

import numpy as np
z = np.random.randint(0, 2, size=(100, 100))
bit_size = 100 * 100
nz = z^(np.random.random(z.shape) < 0.15)  #binary  symmetric channel 0.15 is the exact probability you specify 
bit_numerrs = np.sum(z != nz)
bit_pcterrs = bit_numerrs/float(bit_size)

参考：
1. Binary symmetric channel - MATLAB bsc - MathWorks 中国
2. numpy - How to implement Binary Symmetric Channel in Python correctly? - Stack Overflow

Python实现BSC信道

原文：https://www.cnblogs.com/lingr7/p/13053494.html