It should work. Try playing with the step size.
If you are doubtful about your implementation of the algorithm try it
in matlab or 'C' code on PC.

Navan

"Zach R." <[email protected]> wrote in message news:<yj3Qa.11308$[email protected]>.. .
> Hi all,
> I am currently trying to implement a simple LMS algorithm in C and on an
> analog deviced blackfin ez-kit. The only real problem is that I am trying
> to implement it in a streaming manner and as close to real time as possible.
> I have an implementation but it isn't working.
> I am wondering how many samples should I be looking at when estimating
> the gradient? The books I have been reading pretty much just use the
> samples in the filter e.g. the last 32 samples for a 32nd order filter.
> That is how I have been estimating the gradient, should it work?
>
> Thanks for your help,
> Zach