QPSK\code.mat
....\G.mat
....\G_225.mat
....\G_4283_5256.mat
....\H2.mat
....\H2_225.mat
....\H2_4283_5256.mat
....\llr.mat
....\main.m
....\main2.m
....\main_v3.m
....\qpsk_uncoded.fig
....\soft_demap_qpsk.m
....\SPA_decoder.m
QPSK