[time-nuts] Phase noise and geomagnetism

[Tim Shoppa]

It's not exactly a time-nut quality oscillator, but the Earth's Schumann
Resonances (circa 7.83 Hz) are perturbed slightly as solar activity changes
the effective size of the ionosphere:
http://en.wikipedia.org/wiki/Schumann_resonances


On Mon, Apr 28, 2014 at 5:18 PM, iovane at inwind.it <iovane at inwind.it> wrote:

> As our geomagnetic field gets quite noisy during geomagnetic storms (which
> are connected to solar activity), I was wondering if this could affect
> phase noise of oscillators. I see that theoretically it could. Has anybody
> ever measured phase noise increments which could be explained this
> way?Antonio I8IOV
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