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Entry  Wed Jul 25 16:55:01 2012, Den, Update, digital noise, notch, lowpass filters 6x
    Reply  Wed Jul 25 23:03:22 2012, rana, Update, digital noise, notch, lowpass filters 
       Reply  Thu Jul 26 10:22:03 2012, Den, Update, digital noise, notch, lowpass filters same_bw.png16384_bw0p8.pngcorners_bw0p1.pngcorners_bw0p01.png
Message ID: 7034     Entry time: Wed Jul 25 23:03:22 2012     In reply to: 7031     Reply to this: 7036
Author: rana 
Type: Update 
Category: digital noise 
Subject: notch, lowpass filters 

If the problem is the precision in DTT, then why would the noise change when the corner frequency of the filter is changed?

And how about checking for filter noise in the situation we saw online? 4th order low pass at 1 Hz or 8 Hz.

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