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???
08/28/08 13:07
Modified:
  08/28/08 13:08

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#157822 - Yes, sounds waayyy better...
Responding to: ???'s previous message
David said:
I'm not a filter or mathematical expert, but synchronous makes more English sense to me than correlated. Is the latter the correct technical term or a close translation from German, Kai?

We just say that the two things are "correlated", when the noise spike always occurs at the same moment relative to the start of conversion. Maybe it's even the wrong word in german...

But you are right, "synchronous" sounds much better, especially if I think of the "synchronous demodulation", as another example.

I just wanted to tell, that there can be noise which is synchronous to the sample and converting timing of a ADC, which can detoriate the result by always the same amount and which cannot be simply removed by a low pass filtering using subsequent samples, because all samples are contaminated by this noise in the same manner.


Kai

List of 19 messages in thread
TopicAuthorDate
Integrate decimate...            01/01/70 00:00      
   Strength reduction            01/01/70 00:00      
      >> = Divide and << = Multiply            01/01/70 00:00      
      Decimating            01/01/70 00:00      
         I have also used this approach            01/01/70 00:00      
         Thought process in frequency domain..            01/01/70 00:00      
            Low-pass filter            01/01/70 00:00      
               Low pass filter selection...            01/01/70 00:00      
                  Sample a longer run at high frequency and analyse            01/01/70 00:00      
                     Good suggestion            01/01/70 00:00      
                  For your application...            01/01/70 00:00      
                     Rooling average concept...            01/01/70 00:00      
                        Moving Average Filter = Rolling Average Filter            01/01/70 00:00      
                           General concept vs. specific algorithm.            01/01/70 00:00      
            Correlated and uncorrelated noise            01/01/70 00:00      
               Your language ...            01/01/70 00:00      
               'Synchronous'?            01/01/70 00:00      
                  Similar but not identical meaning            01/01/70 00:00      
                  Yes, sounds waayyy better...            01/01/70 00:00      

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