data_decode_df.m

来自「放大转发协同通信的有关仿真代码」· M 代码 · 共 8 行

 function [decode_sym] = data_decode_df(input);
%opmode = 'trunc';     %操作模式
tblen = 5;
constraint_length = [4];
%codegenerator = [15,17,13,15];
codegenerator = [15,17,15,17];
t = poly2trellis(constraint_length, codegenerator);
decode_sym= vitdec(-input, t, tblen, 'trunc', 'unquant');