Activities Time-Frequency:
BESANCON, France
Statistical methods for frequency stability analysis:
- AVAR, MVAR, HVAR, GCov, 3 cornered hat method, etc.
- Cross-spectrum correlation methods
- Bayesian statistics, signal processing, Monte-Carlo simulations
Timing analysis of millisecond pulsars
Composite clocks
Contribution to:
Oscillator-IMP
REFIMEVE+
International collaborations:
Large European Array for Pulsars (LEAP)
![Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.](https://craftv5.bdi.fr/shared/6cb44afb-56e5-4b8b-9b1c-4df8c155d545/champ_201526133_1269.jpg)
Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.
![Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.](https://craftv5.bdi.fr/shared/6cb44afb-56e5-4b8b-9b1c-4df8c155d545/champ_201526133_1270.jpg)
Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.
![Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.](https://craftv5.bdi.fr/shared/6cb44afb-56e5-4b8b-9b1c-4df8c155d545/champ_201526133_1293.jpg)
Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.
![Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.](https://craftv5.bdi.fr/shared/6cb44afb-56e5-4b8b-9b1c-4df8c155d545/champ_201526133_1294.jpg)
Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.
![Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.](https://craftv5.bdi.fr/shared/6cb44afb-56e5-4b8b-9b1c-4df8c155d545/champ_201526133_1295.jpg)
Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.
Expertise :
- Oscillators
- RF and microwave oscillators and synthesis
- Disciplined oscillators
- RF and microwave oscillators and synthesis
- Specific methods of time-frequency metrology
- Noise
- Phase noise, PLL
- Short term stability, long term stability• Statistical methods for frequency stability analysis :
AVAR, MVAR, HVAR, PVAR, GCov, 3 cornered hat method, etc
Bayesian statistics, signal processing, Monte-Carlo simulations
- Noise
Connected Sectors:
- Fundamental science
- Astronomy, astrophysics (radioastronomy, VLBI, gravitational waves sensors)• Timing analysis of millisecond pulsars
- Arts, Languages, human and social sciences
- History of science, philosophy• History of astronomy
Ancient ephemeride computation
Instrumental heritage of astronomical observatories
- History of science, philosophy• History of astronomy
FIRST-TF Network
FIRST-TF Contact(s):