Tree-Trellis 源代码

/* segments of training sequence */ #define SEG_1 0 /* ABAB... */ #define SEG_2 (SEG_1 + 256) /* CDCD... */ #define…

function [coded,t,real_len] = N_encoder(code_rate,raw_bits,lens) if code_rate==1||code_rate==0 coded=raw_bits;t=[]; elseif …

%% Convolutional(2,1,6) Encoder and soft decision Viterbi Decoder %% cla; % Generate the trellis of convolutional(2,1,6) codeR…

%% Convolutional(2,1,6) Encoder and soft decision Viterbi Decoder %% cla; % Generate the trellis of convolutional(2,1,6) codeR…

function [ret,x0,str,ts,xts]=v34struc(t,x,u,flag); %V34STRUC is the M-file description of the SIMULINK system named V34STRUC. % …

% function turbo % N = evalin('base','N'); % traigo las variables del workspace EbNo = evalin('base','EbNo'); iteracio…

function [encoded_bits, final_state] = convolutional_encoder(input_bits, trellis, system_info, varargin) % This function enco…

function [uncoded_LLR, coded_LLR] = convolutional_map_decoder(input_data, trellis, system_info) % This function takes in th…

function y = rsc_encode(g, x, l) % Copyright Nov. 1998 Yufei Wu % MPRG lab, Virginia Tech. % for academic use only % encodes a bl…

function [next_out, next_state, last_out, last_state] = trellis(g) % copyright Nov. 1998 Yufei Wu % MPRG lab, Virginia Tech % for …