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Topic: IIR Filters - Matlab's Filter - Speed Improvements
Replies: 8   Last Post: Dec 17, 2010 4:58 PM

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Royi Avital

Posts: 133
Registered: 2/4/09
Re: IIR Filters - Matlab's Filter - Speed Improvements
Posted: Dec 7, 2010 7:54 AM
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"Royi Avital" <RoyiREMOVEAvital@yahoo.com> wrote in message <idku68$iao$1@fred.mathworks.com>...
> Hello.
> I'm running an intense simulation which applies an IIR Filter on a large amount of data.
>
> I'm using Matlab's filter function - http://www.mathworks.com/help/techdoc/ref/filter.html
>
> the problem is this procedure takes up to 60% of the running time of the Simulation.
>
> I was wondering if anyone has experience how to speed it up?
> Any MEX file?
>
> I need the most simple implementation - I give the Coefficients and the Data Vector.
>
> Thanks.


Anyone?
Thanks!



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