[time-nuts] Photodiodes for high frequency OPLL

Attila Kinali attila at kinali.ch
Sun Mar 31 08:44:43 EDT 2013


On Sun, 31 Mar 2013 12:28:59 +1300
Bruce Griffiths <bruce.griffiths at xtra.co.nz> wrote:

> With a suitable low noise tunable LO (laser) the frequency spectrum 
> beyond the photodiode electrical bandwidth can be explored.

I don't exactly get how the laser spectrum (line width?) can be
exploited to go beyond the photodiode bandwidth?
Could you explain that a little bit?

			Attila Kinali

The people on 4chan are like brilliant psychologists
who also happen to be insane and gross.
		-- unknown

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