In general, we found that Great Northern’s EMD switchers had been renumbered ... Moorhead yielded a one-car local freight behind a GN GP7 and a caboose hop with GN 905, one of its 16 1350 h.p. GP9M ...

This is a translation of the MEMD (Multivariate Empirical Mode Decomposition) code from Matlab to Python. The Matlab code was developed by [1] and is freely available ...