- #1
Niles
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Hi
I am confused about the concept of Power Spectral Density (PSD) of a laser. Say I hook up my laser error signal to a PSD: Is it correct to say that the PSD basically gives me the Fourier transform of the signal?
Niles.
I am confused about the concept of Power Spectral Density (PSD) of a laser. Say I hook up my laser error signal to a PSD: Is it correct to say that the PSD basically gives me the Fourier transform of the signal?
Niles.