tmp_test.m

程序里面包含各部分算法仿真 可供参考和使用

% mod_type = 3;
% bit_to_mod = [1 1 1 0 0 0 0 1 1];
% bit_to_mod = reshape(bit_to_mod ,mod_type,length(bit_to_mod)/mod_type);
% sym = modu_sym(bit_to_mod );
% %continue;
% %break;
% bit_out = demodu_sym(sym,mod_type);




S = sqrt(13/6) * [0, 0, 1+j, 0, 0, 0, -1-j, 0, 0, 0, 1+j, 0, 0, 0, -1-j, 0, 0, 0, -1-j, 0, 0, 0, 1+j, 0, 0, 0, 0,0, 0, 0, -1-j, 0, 0, 0, -1-j, 0, 0, 0, 1+j, 0, 0, 0, 1+j, 0, 0, 0, 1+j, 0, 0, 0, 1+j, 0,0];
S_tmp = [zeros(1,6) S zeros(1,5)];
S_tmp2 = [S_tmp(33:64) S_tmp(1:32)];
t1 = sqrt(64)*ifft(S_tmp2);
t2 = [t1 t1 t1(1:32) t1(1)];
win_t = [0.5 ones(1,159) 0.5];
t = t2.*win_t;
L = [1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 1, 1, -1, -1, 1, 1, -1, 1, -1, 1, 1, 1, 1, 0, 1, -1, -1, 1, 1, -1, 1, -1, 1, -1, -1, -1, -1, -1, 1, 1, -1, -1, 1, -1, 1, -1, 1, 1, 1, 1];
L_tmp = [L(27:53) zeros(1,11) L(1:26)];
T1 = sqrt(64)*ifft(L_tmp);
T2 = [T1(33:64) T1 T1 T1(1)];
win_T = [0.5 ones(1,159) 0.5];
T = T2.*win_T;
TRAINING = [t zeros(1,160)] + [zeros(1,160) T];