Allan variance

Known as: ADEV, Allan deviation, Allen variance

The Allan variance (AVAR), also known as two-sample variance, is a measure of frequency stability in clocks, oscillators and amplifiers. It is named…

Papers overview

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2011

In this paper the dual-mixer time delay (DMTD) technique is used to characterize netted radar carrier stability. Moreover, the…

2010

Relations between the standard variance and the Allan variance are deduced, and it is concluded that if the “L” in the definition…

2010

We present our evaluation of a compact laser system made of a 795 nm VCSEL locked to the Rubidium absorption line of a micro…

2008

A technique for time and frequency transfer over an asynchronous fiber optical transmission control protocol (TCP)/IP network is…

2007

Several factors are converging to enable atomic clocks to be manufactured with very small dimensions and run at low operating…

2006

In this paper, we describe the progress in the development of a cryogenic sapphire oscillator (CSO) at NMIJ, AIST. The oscillator…

2005

In the time and frequency transfer and dissemination field, it is important to provide cost effective remote frequency…

2001

General scheme for estimation of errors and uncertainties is presented and discussed. Allan variance as an important…

2000

Recent work is presented on the development of an optical frequency standard, based on the /sup 2/S/sub 1/2/-/sup 2/D/sub 5/2…

1994

We report on the design and test of a whispering gallery sapphire resonator for which the dominant (WGH/sub n11/) microwave mode…