melfilter
generates a mel filter bank for a given frequency vector
Author: Pierce Brady
Sorry Pierce, but I can't plot the signal in the way you exampled it. The dimensions of matrices aren't equal. After filtering my signal with mel bank I get a new signal with length set by the number of filters in the bank, however frequencies vector is much bigger. Do I make something wrong or shall the filtration be done differently? Thanks a lot. Pawel.