Power Spectral Density using Welch's periodogram algorithm

[jrmillan]

I work with LabVIEW 6.1. I wish to estimate a moving PSD using Welch's periodogram method and wonder whether the available PSD PtByPt.vi already does it. If not, is it any implementation available?

Thank you for your help,
Jose del R. Millan

[mikeporter]

I don't know about the VI you mention, but there is a periodogram vi called "Unevenly Sampled Signal Spectrum" that computes a Lomb normalized periodogram. Any help?

Check the examples to find the VI.

Mike..

[jrmillan]

Mike,

thank you for your answer. I think this might help.
Jose