03-25-2013 03:17 AM
Hi all,
i am trying to measure pressure readings at different points in a tube using labview.
Meanwhile, i would also like to convert my pressure readings to complex form using FFT funciton in labview.
I am collecting the pressure at :
N (total of samples taken) = 50 k
Fs (sampling rate) = 10k
n (no. of FFT operation) = 8192
Before converting to complex form, I took the maximum pressure reading as my pressure magnitude at every single points.
However, i am not sure which results to be taken as my final complex results after i converted my pressure readings into complex form using FFT function.
Attached shows my labview code and the results i getting.
Thanks in advance for answering my questions.
Many thanks,
Dave
03-25-2013 08:10 AM
can you please update your VI here?