LabVIEW

cancel
Showing results for 
Search instead for 
Did you mean: 

Synthesis of time signal from Power Spectral Density Data

Is there a VI that does this?  I would like to use it to drive an instrument using my DAQ.  Typically PSD magnitude and frequency boundaries are specified.  Test execution uses a random phase, frequency, and magnitude performed over a specified time interval.  I appreciate any suggestion.
Best regards,
0 Kudos
Message 1 of 3
(2,714 Views)

Could you please specify a little more?

From my understanding you want to extract the time signal from your PSD, but I am not sure if this is what you really want.

 

In any case, there is some PSD VIs  if you look into the help >> find examples section, one of them might be the one you are looking for.

 

 

0 Kudos
Message 2 of 3
(2,626 Views)

The PSD does not contain phase information so you cannot reconstruction the time signal.

 

mcduff

0 Kudos
Message 3 of 3
(2,615 Views)