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Data averaging for volume reduction

I measure voltage from two channels.  I need to read the signals at 100kHz per channel, and average every 100 readings into one output, so the data saved will be at 1k Hz, so that I can have more accurate data with a small volume. I tried 'time averaging', but it gave me the data at 100KHz. Is there any way I can do it in Labview signal express 3. 0?

 

Thanks, 

 

J

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Hello,

 

You can always use the align and resample function, but it will not be a 100 point average. It will reduce your samples back down to 1kHz, but the algorithms are different. The Help documentation lists the different options there. If you use the Time Averaging function, it will be a sliding window and will not average 100 points into a single value. You could also write a VI in LabVIEW to perform this processing and then use the Run LabVIEW VI functionality to perform that operation.

 

-Zach

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