08-20-2009 08:40 AM
Hello,
I have power spectrum of spectral limited pulse (phase is flat - constant)
how to make ifft of such data.
I have tried all labview ifft *.vi , but all results are wrong.
I'm looking forward to hearing from you.
08-20-2009 09:45 AM
Does Excel actually have the ability to do an ifft?
You do realize that this board is for the Excel add-on called Measure, don't you?
08-21-2009 09:50 AM
Hey 11212,
You said that you tried all the ifft functions in LabVIEW. Which ifft functions were you using. Have you seen these Inverse FFT VI functions? You said that you have tried all the ifft functions and are getting the wrong results. What results are you getting and what results are you expecting? What version of LabVIEW are you working in. What does your input signal look like? Is it a Real sequence, Complex sequence, 1D or 2D?