Search Results - "Vernotte, F."

A cryogenic sapphire resonator oscillator with 10 − 16 mid-term fractional frequency stability by Fluhr, C., Dubois, B., Calosso, C. E., Vernotte, F., Rubiola, E., Giordano, V.

“…We report in this Letter the outstanding frequency stability performance of an autonomous cryogenic sapphire oscillator (CSO) presenting a flicker frequency…”
Get full text

Temperature, radiation and aging analysis of the DORIS Ultra Stable Oscillator by means of the Time Transfer by Laser Link experiment on Jason-2 by Belli, Alexandre, Exertier, P., Samain, E., Courde, C., Vernotte, F., Jayles, C., Auriol, A.

“…The Time Transfer by Laser Link (T2L2) experiment on-board the Jason-2 satellite was launched in June 2008 at 1335km altitude. It has been designed to use the…”
Get full text

Comparison Between Cross-spectrum and Spectrum Average Generalized to Q-devices by Baudiquez, A., Rubiola, E., Vernotte, F., Lantz, E.

“…This paper generalizes to q-devices the confidence interval comparison of the cross-spectrum and the spectrum average estimators. The probability density…”
Get full text

Enhancements to GPS operations and clock evaluations using a "total" Hadamard deviation by Howe, D.A., Beard, R.L., Greenhall, C.A., Vernotte, F., Riley, W.J., Peppler, T.K.

“…We describe a method based on the total deviation approach whereby we improve the confidence of the estimation of the Hadamard deviation that is used primarily…”
Get full text

Application of the moment condition to noise simulation and to stability analysis by Vernotte, F.

“…It is well-known that low frequency noises (flicker FM and random walk FM) are not stationary; it is not possible to define either the mean value or the (true)…”
Get full text

Statistical biases and very long term time stability analysis by Vernotte, F., Lantz, E.

“…The prediction of very-long-term time stability is a key issue in various fields, such as time keeping, obviously, but also navigation and spatial…”
Get full text

A Bayesian method for oscillator stability analysis by Vernotte, F., Zalamansky, G.

“…The power spectral density of frequency fluctuations of an oscillator is generally modeled as a sum of power laws with integer exponents (from -2 to +2)…”
Get full text

The Parabolic Variance (PVAR): A Wavelet Variance Based on the Least-Square Fit by Vernotte, Francois, Lenczner, Michel, Bourgeois, Pierre-Yves, Rubiola, Enrico

“…This paper introduces the parabolic variance (PVAR), a wavelet variance similar to the Allan variance (AVAR), based on the linear regression (LR) of phase…”
Get full text

Allan Variance Computed in Space Domain: Definition and Application to InSAR Data to Characterize Noise and Geophysical Signal by Cavalie, Olivier, Vernotte, Francois

“…The Allan variance was introduced 50 years ago for analyzing the stability of frequency standards. In addition to its metrological interest, it may be also…”
Get full text

Application of the moment condition to noise simulation and to stability analysis by Vernotte, F.

“…It is well known that the low frequency noises (flicker FM and random walk FM) yield convergence problems unless a low cut-off frequency is introduced, the…”
Get full text

Cutoff frequencies and noise power law model of spectral density: adaptation of the multivariance method for irregularly spaced timing data using the lowest-mode estimator approach by Vernotte, F., Zalamansky, G., McHugh, M., Lantz, E.

“…The concept of structure functions, which is an extension of the variance approach, is useful to determine the variance (the structure function) which is…”
Get full text

Composite clock including a Cs clock, a H-maser clock, and a VCO by Plantard, C., Mbaye, P.M., Vernotte, F.

Get full text

Statistical biases and very-long-term time stability analysis by Vernotte, F., Lantz, E.

“…The prediction of very-long-term time stability is a key issue in various fields, such as time keeping, obviously, but also navigation and spatial…”
Get full text

Oscillator noise analysis: multivariance measurement by Vernotte, F., Lantz, E., Groslambert, J., Gagnepain, J.J.

“…Since the noise altering the output signal of oscillators may be modeled as power laws in the spectral density of frequency deviation, oscillator noise…”
Get full text

Is the frequency noise of an oscillator of deterministic origin? by Planat, M., Giordano, V., Marianneau, G., Vernotte, F., Mourey, M., Eckert, C., Miehe, J.A.

“…We report on a new multifractal type approach of low-frequency noise in oscillators. The time sequence is interrogated by means of a multiscale local stability…”
Get full text

Stability variances: a filter approach by Makdissi, Alaa, Vernotte, Francois, Clercq, Emeric

“…We analyze the Allan variance estimator as the combination of discrete-time linear filters. We apply this analysis to the different variants of the Allan…”
Get full text

A new method of measurement of the different types of noise altering the output signal of oscillators by Vernotte, F., Groslambert, J., Gagnepain, J.J.

“…Oscillator noise is generally modeled by a power law spectral density. Thus it is possible to characterize different noise sources, each of them corresponding…”
Get full text

Pulsar timing and the upper limits on a gravitational wave background: A Bayesian approach by McHugh, MP, Zalamansky, G, Vernotte, F, Lantz, E

Get full text

A re-revisited three cornered hat method for estimating clock instabilities by Vernotte, F, Delporte, J, Brunet, M

“…The three cornered hat is a well known method for estimating the instabilities of each clock in a set of three clocks. The first assumption lies in the…”
Get full text

Phase correction of reference frequency signals transmitted by optical fiber link by Saalaoui, J, Lardet-Vieudrin, F, Rubiola, E, Galliou, S, Vernotte, F, Giordano, V

“…The time and frequency reference in the three laboratories of Besancon is based on cesium clocks for absolute accuracy and long-term stability at the LAOB, on…”
Get full text