Re: Reference implementation 'impulse invariance transform'

Please add it to octave-forge [email protected].

Either send us your sourceforge ID and we can add you
to the project, or send the function and we can add
it ourselves.

	- Paul

On May 2, 2007, at 6:05 AM, Rudy Eschauzier wrote:

> Octave currently lacks a functions to perform the
> transformation of a continuous time system to a
> discrete time system and back, using the 'impulse
> invariance transform'. The impulse invariance
> transform is a key technique for digital filter and
> dsp design. See also
> http://www.mathworks.com/access/helpdesk/help/toolbox/signal/ 
> impinvar.html.
>
> If anyone is interested, I have written a reference
> implementation for this function that is compatible
> with Octave. The implementation covers both continuous
> to discrete and the reverse transform. It also handles
> multiple order poles correctly (see
> http://ieeexplore.ieee.org/search/srchabstract.jsp? 
> arnumber=536691&isnumber=11401&punumber=78&k2dockey=536691@ieeejrns).
>
> Let me know if there is any interest, and I will
> gladly release under GPL.
>
> Rudy.
>
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