hht\emd.m ...\emd1.m ...\freqaddmagni.asv ...\freqaddmagni.m ...\imf1.asv ...\imf1.m ...\imf2.m ...\imfgraph.m ...\jz.m ...\jzd.m ...\szwf.m ...\timefreqgraph.asv ...\timefreqgraph.m ...\timefreqmagnigraph.asv ...\timefreqmagnigraph.m hht