Introduction - If you have any usage issues, please Google them yourself
(1) N random number random distribution, repeated M times of operation, the total amount of computation for M*N points (2) selected generating matrix and channel encoding (3) of bipolar mapping, according to the ratio of adding Gauss noise of different signal to noise (4) judgment statistical error rate (5) use the small Hamming distance decoding and statistical error rate (6) draw the constellation diagram and bit error rate curve