[SciPy-User] Signal to noise ratio

Nils Wagner nwagner@iam.uni-stuttgart...
Wed Feb 24 07:12:30 CST 2010

Hi all,

I have two questions concerning signal processing

I have used scipy.stats.signaltonoise to compute the 
signal-to-noise ratio.
The value is 0.0447.
How can I judge it ?

How can I filter out high frequencies using scipy ?
How can I eliminate noise from the signal ?


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