[time-nuts] PM-to-AM noise conversion

Bruce Griffiths bruce.griffiths at xtra.co.nz
Thu Jan 17 20:10:46 EST 2008


A simpler and more prosaic cause is distortion in the post phase
detector amplifier.
If this amplifier sees enough of the modulation frequency fundamental
it could conceivably produce enough second harmonic by itself to produce
the observed effect.


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