[time-nuts] Digital tight PLL method

Bob Camp lists at rtty.us
Wed May 26 15:58:03 UTC 2010


Works from here. It's a very brief description of pretty much every way in
the world to measure frequency.


-----Original Message-----
From: time-nuts-bounces at febo.com [mailto:time-nuts-bounces at febo.com] On
Behalf Of Steve Rooke
Sent: Wednesday, May 26, 2010 10:51 AM
To: Discussion of precise time and frequency measurement
Subject: Re: [time-nuts] Digital tight PLL method

On 25 May 2010 04:48, WarrenS <warrensjmail-one at yahoo.com> wrote:

> Can't beat a simple analog version of  NIST's "Tight Phase-Lock Loop
> of measuring Freq stability".
> http://tf.nist.gov/phase/Properties/one.htm#oneone    Fig 1.7"

I can't seem to access that link, can anyone else?

Steve Rooke - ZL3TUV & G8KVD
A man with one clock knows what time it is;
A man with two clocks is never quite sure.

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