Meaning Allan variance
What does Allan variance mean? Here you find 2 meanings of the word Allan variance. You can also add a definition of Allan variance yourself
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Allan varianceOne half of the time average over the sum of the squares of the differences between successive readings of the frequency deviation sampled over the sampling period. Note: The Allan variance is conventionally expressed by y2(). The samples are taken with no dead-time between them. Synonym two-sample variance.
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Allan varianceA characterization of the noise and other processes in a time series of data as a function of averaging time. It is one half the mean value of the square of the difference of adjacent time averages from a time series as a function of averaging time.
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