[time-nuts] New topics (was Re: He isaTime-Nut Troublemaker....)

Peter Vince pvince at theiet.org
Mon Dec 29 16:49:25 UTC 2008


But surely also you would get beating as they drifted in and out of phase with
each other, and hence large amplitude and phase variations?

Peter


On Mon Dec 29 16:38 , 'Didier' <didier at cox.net> sent:

>I think you will get a narrow (how narrow will depend on how close they are
>in frequency and how many there are) band of noise centered around 10 MHz. 
>
>Didier
>
>> -----Original Message-----
>> From: time-nuts-bounces at febo.com 
>> [time-nuts-bounces at febo.com','','','')">time-nuts-bounces at febo.com] On Behalf
Of Chuck Harris
>> Sent: Monday, December 29, 2008 9:11 AM
>> To: Discussion of precise time and frequency measurement
>> Subject: Re: [time-nuts] New topics (was Re: He isaTime-Nut 
>> Troublemaker....)
>> 
>> Didier,
>> 
>> I wonder what would happen if you took N, uncorrelated and 
>> well isolated, 10 MHz sources and added them together?
>> 
>> -Chuck Harris
>> 
>> 
>> > 
>> > The cost in complexity for combining oscillators is much more 
>> > significant than for amplifiers. Amplifiers only need phase 
>> matching 
>> > (electrical length). Oscillators need to be phase locked to 
>> begin with.
>> > 
>> > Merry Christmas to all.
>> > 
>> > Didier KO4BB
>> > 
>> 
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