From Friday, April 19th (11:00 PM CDT) through Saturday, April 20th (2:00 PM CDT), 2024, ni.com will undergo system upgrades that may result in temporary service interruption.
We appreciate your patience as we improve our online experience.
my name is Carlos and I need to do a PSD diagram vs frequency. I have my signal's data in an array and the sample rate is 250Hz bust I don't know how to put all this together...
I would be really grateful if somebody could help me....
my name is Carlos and I need to do a PSD diagram vs frequency. I have my signal's data in an array and the sample rate is 250Hz bust I don't know how to put all this together...
I would be really grateful if somebody could help me....
Thank you very much
Carlos
What have you tried. Did you try looking in functions palette "Signal Processing->Wfm Measurements". There is a function there called "FFT Power Spectrum and PSD.vi".
Read the help file.
Here is a very simple PSD example of a Sine Wave. You can easily modify this to fit your data.