golay_encoder.m

来自「golay码＆RS码的性能分析与比较」· M 代码 · 共 20 行

function [encoder_data]=Golay_encoder(dsource)

B=[1 1 0 1 1 1 0 0 0 1 0 1;
   1 0 1 1 1 0 0 0 1 0 1 1;
   0 1 1 1 0 0 0 1 0 1 1 1;
   1 1 1 0 0 0 1 0 1 1 0 1;
   1 1 0 0 0 1 0 1 1 0 1 1;
   1 0 0 0 1 0 1 1 0 1 1 1;
   0 0 0 1 0 1 1 0 1 1 1 1;
   0 0 1 0 1 1 0 1 1 1 0 1;
   0 1 0 1 1 0 1 1 1 0 0 1;
   1 0 1 1 0 1 1 1 0 0 0 1;
   0 1 1 0 1 1 1 0 0 0 1 1;
   1 1 1 1 1 1 1 1 1 1 1 0];
I=eye(12);
G=[I B];  % generator matrix
encoder_data=rem(dsource*G,2);  % Encoder output