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Old 10-25-2007, 09:48 PM
Marc Reinig
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Default Re: Paper about selecting fixed point bit widths?


Marc Reinig
UCO/Lick Observatory
Laboratory for Adaptive Optics

<[email protected]> wrote in message
news:[email protected]
> Hello all,
> Can anyone point me to a good general purpose paper about selecting
> appropriate bit-widths for a fixed point implementation of a signal
> processing algorithm? I've looked around and haven't found anything
> that describes a general methodology to use. I have implemented a
> design and it isn't performing as well as I would like. I suspect it
> has to do with some poor selection of bit slicing when it comes to
> multipiers and accumulators.
> Thanks for your help!

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