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Find values from waveform, intersection point of two waveforms

Need to find intersection point of two waveforms attached in waveform only.vi

 if graph is zoomed up then the graph looks like below. During red line transition from 0 to maximum, need to find the value of P1,P2 and P3 of white waveform

Wave.png

Thanks,

 

Harish.

 

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For P3, you could subtract WF1 from WF2 and look for the X value of the zero crossing.  Then use that to find the Y value in the white waveform.

 

I don't understand what your P1 and P2 points are supposed to be since they are nowhere near any intersections of the waveforms.

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