[SciPy-user] Frequency content of a transient signal

Nils Wagner nwagner@iam.uni-stuttgart...
Tue Jul 22 02:31:33 CDT 2008

On Tue, 22 Jul 2008 09:15:11 +0200
  "Matthieu Brucher" <matthieu.brucher@gmail.com> wrote:
> Hi !
> I think you can use a sliding DFT on your signal. This 
>way, you will
> get a moving estimation of the spectral information 
>(it's a basic
> time-frequency transform, before you use wavelets ;)).
> Matthieu

I am not very familiar with signal processing. Please can
you provide a short example ?
I have attached the data file. The first column 
with the time, the second column represents the signal.
Thanks in advance

-------------- next part --------------
A non-text attachment was scrubbed...
Name: mysignal.dat.gz
Type: application/x-gzip
Size: 5668 bytes
Desc: not available
Url : http://projects.scipy.org/pipermail/scipy-user/attachments/20080722/66b8c067/attachment.gz 

More information about the SciPy-user mailing list