Binary package “octave-signal” in ubuntu trusty

signal processing functions for Octave

 This package provides signal processing tools including filtering,
 windowing and display functions in octave.
 Blackman-Harris, Blackman-Nuttall and Bohman are among the windowing functions
 and filters include Chebyshev type filters and butterworth filters.
 Additionally, some wavelet functions are included.
 This Octave add-on package is part of the Octave-Forge project.