File list (Check if you may need any files):
PARAFAC_MIMO
............\allign3.m
............\comfac.m
............\ComputeISPD3rd.m
............\ComputeISPD4th.m
............\CUM2X.M
............\CUM4X.M
............\estCorr.m
............\estCum1.m
............\estTris4.m
............\g_cc3_matrix.m
............\g_cc4_3D.m
............\ISPD4th.m
............\ISPDmain.m
............\krp.m
............\QALS.m
............\QAM.m
............\rcos.m
............\Readme.txt
............\relign4.m
............\true_cum3.m
............\true_cum4_3D.m