[time-nuts] Discussion of precise time and frequency measurement

Chris Albertson albertson.chris at gmail.com
Thu Jun 30 16:48:50 UTC 2011

On Thu, Jun 30, 2011 at 12:54 AM, Hal Murray <hmurray at megapathdsl.net> wrote:

> If you have a known-good (accurate?) signal going into you audio channel, you
> can compute the actual clock frequency of the audio capture path.

The problem is that it takes a long time to see a small error.   If
the oscillator in the audio card is not stable then you can't do those
long term tests because the results change faster than you can measure

Chris Albertson
Redondo Beach, California

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