Hi Ranga
plz let me know if you are looking for peaks (amplitudes) in a given signal,
as attached (see the schematic diagram).
if yes, then it could be done using a simple MATLAB code.
with best regards
Faisal
On 12/07/07, r...@yahoo.com wrote:
>
> Hi all,
> I am trying to do peak detection on a signal that is under sampled (to
> save power). I am trying to find some DSP routine to do this more
accurately
> than just going on an amplitude comparison basis. I read online that you
can
> use orthogonal wavelet transform or some other form of wavelet transform to
> do peak detection easily. My SNR is not very bad so that is not a problem.
> All I am trying to do is improve my accuracy of the peak's location
and
> amplitude by using some DSP routine. Is looking at wavelets a right
> direction for this at all. Can somebody guide me in the right direction.
> Thanks.
>
> Ranga