[time-nuts] Photodiodes for high frequency OPLL

[Attila Kinali]

On Mon, 01 Apr 2013 09:08:51 +1300
Bruce Griffiths <bruce.griffiths at xtra.co.nz> wrote:

> Nothing to do with laser line width.
> Merely indicating that the photodiode mixer can be used with a suitable 
> LO to build an optical spectrum analyser front end.

Are you refering to heterodyne spectrum analyser?

			Attila Kinali
-- 
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