Re: [time-nuts] Frequency Stability of An Individual Oscillator:Negative Values?

2010-04-23 Thread Bruce Griffiths
the data collection method if it's the limiting factor. Bob -Original Message- From: time-nuts-boun...@febo.com [mailto:time-nuts-boun...@febo.com] On Behalf Of Kyle Wesson Sent: Thursday, April 22, 2010 5:07 PM To: time-nuts@febo.com Subject: [time-nuts] Frequency Stability

Re: [time-nuts] Frequency Stability of An Individual Oscillator:Negative Values?

2010-04-22 Thread Bob Camp
[mailto:time-nuts-boun...@febo.com] On Behalf Of Kyle Wesson Sent: Thursday, April 22, 2010 5:07 PM To: time-nuts@febo.com Subject: [time-nuts] Frequency Stability of An Individual Oscillator:Negative Values? Hello, I am working to determine the Allan variance of an individual oscillator from

Re: [time-nuts] Frequency Stability of An Individual Oscillator:Negative Values?

2010-04-22 Thread Tom Van Baak
Kyle, Right, when working with 3-cornered hats, negatives show up now and then, especially if your adev calculations are based on tens or hundreds of points instead of thousands or tens of thousands. Or if the runs are made with different equipment or in different environments. Also, I remember