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Message ID: 2117     Entry time: Mon Oct 19 13:00:53 2009
Author: Mott 
Type: Update 
Category: General 
Subject: Phase Noise Measurement 

Here is the result for the measurement of the phase noise.  We used the marconi function generator and compared it with an Isomet AOM driver (model 232A-1), so this is really a measure of the relative phase between them.  We used a 5x gain and a frequency response of 13 Hz/V for the modulation.  In all the attached plots, the blue is the data and the red is the measurement limit (as determined by the noise in the SRS785).  Also note that the units on the yaxis of the Phase noise plot are incorrect, they should be dB/Sqrt(Hz), I will fix this and edit as soon as possible.

Attachment 1: PhaseNoiseWithError.jpg  29 kB  | Hide | Hide all
Attachment 2: G.jpg  32 kB  | Hide | Hide all
Attachment 3: PSD.jpg  26 kB  | Hide | Hide all
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