[time-nuts] Need to measure frequencies of two sources simultaneously
saidjack at aol.com
Wed Oct 23 01:18:35 EDT 2013
Use three counters, a known-good reference and cross/auto-correlate?
A versus B
A versus Ref
B versus Ref
Three corner hat technique..
On A versus B you may have to pre-scale the one used as the counter reference down to 10MHz.
Sent from my iPad
On Oct 22, 2013, at 21:59, Richard Karlquist <richard at karlquist.com> wrote:
> On 2013-10-22 21:37, Bob Albert wrote:
>> If the two frequencies are near one another you can measure the
>> difference frequency, which may or may not be helpful.
> The difference frequency does not work for us, just as the
> ratio does not work for us. Thanks.
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