You might get something useful out of ipython, scipy, and matplotlib.

Frank

On Thu, Aug 5, 2010 at 9:12 PM, Isaac Gerg <isaac.g...@gergltd.com> wrote:

> Does anyone know of a free software tool or package that allows one to do
> signal analysis.  Im looking for something that I can handle at least a
> million samples gracefully and have tools like a spectrogram (with
> configurable params like fft size, window, padding, etc) and a waveform
> viewer.  I have worked with companies in the past who have such tools but
> they are home grown (these tools are often written in matlab with a gui
> tacked on the front).
>
> Any help would be appreciated.  If such a tool does not exist.  I am
> interested in possibly created an open source one which runs atop matlab.
>
> Thanks!
> Isaac
>
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>


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