A set of signal processing R functions originally written for Matlab/Octave. Includes filter generation utilities, filtering functions, resampling routines, and visualization of filter models. It also includes interpolation functions.
For Details on the authors of original functions (e.g. ported from Octave) see the code and help files. Ported to R by Tom Short <email@example.com>. Later modifications by Uwe Ligges, Sarah Schnackenberg, Hans-Werner Borchers, Sebastian Krey, Olaf Mersmann.
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