Signal Conditioning

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How correction factor works in DAta compression

Hi all,

I am trying to reduce data recording rate by using Sample Compression  vi''s reduction factor from 1 kHz to 1Hz. Seems worked to 10Hz but couldn't be lower the rate.  

Here is the results

Correction factor(Size)     Data size

     1     (1k)                           60000 data point/min- 1kHz

    10   (100)                          6000

    100  (10)                           600

   1000  (1)                            600

  10000(.1)                            600

 

I have no idea why.

Thanks

Jae

 

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Hi Jae,

 

If I may ask how are you getting the data sizes, and are you using the Sample Compression Express VI. It would help more if you can post your code.

You might also want to take a look at the Resample Waveform VI

 

Best Regards,

Faris

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