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physics.data-an2020
The spectrum decorrelation assumption for the cross-spectrum method
François Vernotte, Antoine Baudiquez, Enrico Rubiola
This paper presents a very simple method ensuring the independence of consecutive spectra of the phase or frequency noise of an oscillator. This condition is essential for using cr…
physics.data-an2015
Allan variance computed in space domain: Application to InSAR data to characterize noise and geophysical signal
Olivier Cavalié, François Vernotte
The Allan variance was introduced fifty years ago for analyzing the stability of frequency standards. Beside its metrological interest, it is also an estimator of the large trends…