Modified Allan variance

Known as: Modified Allan deviation

The modified Allan variance (MVAR), also known as mod σy2(τ), is a variable bandwidth modified variant of Allan variance, a measurement of frequency…

Papers overview

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2013

Allan Variance (AVAR) was introduced more than 40 years ago as an estimator of the stability of frequency standards. Now it is…

2013

For the dual-mixer time-difference method using the discrete Fourier transformation, the formulation of the truncation error to…

2013

Allan variance method is a useful tool for analyzing the random errors, but the confidence on the estimate would be lower when…

2010

We present the fabrication and characterization of a 90µm × 40µm × 885nm piezoelectric micro-cantilever resonator containing a…

2009

The development of techniques for the comparison of distant clocks and for the distribution of stable and accurate time scales…

2009

Experimental results on the stability of the output phase of a frequency distribution system from several days of measurement is…

2006

‘Theo1’ (short terminology for ‘theoretical variance #1’) is derived based on , a variance that separates the Allan variance's…

1997

This study gives strategies for estimating the modified Allan variance (MVAR), and formulas for computing the equivalent degrees…

1997

Five stability quantities have been considered in the new telecommunications international standards for clock specification: the…

1996

Abstract : An approximating algorithm for computing equivalent degrees of freedom of the modified Allan variance and its square…