[time-nuts] Sub Pico Second Phase logger
Joseph M Gwinn
gwinn at raytheon.com
Thu Dec 11 00:52:56 UTC 2008
Bruce,
time-nuts-bounces at febo.com wrote on 12/10/2008 04:46:50 PM:
> Joe
>
> Another limitation on using too low a beat frequency is imposed by the
> increasing equivalent input noise spectral density of the sound card as
> the frequency decreases.
Yes, although people made good use of 1 Hz in DMTD instruments despite the
junk near DC.
Joe
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