 Signals, How to compare |
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 Sep 13 2004, 02:38 PM
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 Very Active  Member Posts: 216 Joined: 6-August 04 From: Sachsenheim D-74343 Germany Member No.: 582 LV:7.1.1 
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Hi,
I have two graphs with different amplitudes. How is it possible to compare this two signals? I thought I can write the signals, frequency, hz, time(?) in a field and compare this values then I can connect a LED for the status. But there is the problem with the amplitudes 
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Sep 13 2004, 02:38 PM
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Sep 14 2004, 07:22 AM
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Active Member Posts: 24 Joined: 5-August 04 From: Kopenhagen DeŽnmark Member No.: 577 LV:7.0 
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QUOTE (Sarah83 @ Sep 13 2004, 04:38 PM) Hi, I have two graphs with different amplitudes. How is it possible to compare this two signals? I thought I can write the signals, frequency, hz, time(?) in a field and compare this values then I can connect a LED for the status. But there is the problem with the amplitudes  HI Sarah what exactly is it that you are trying to compare You could perform FFT on values to discover harmonic values then transpose these into a new graph  check out FFT in labview Help  chow xseadog
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