Univers, Temps-fréquence, Interfaces, Nanostructures, Atmosphère et environnement, Molécules (UTINAM)

https://www.utinam.cnrs.fr/?lang=en Category: Research or metrology institute

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.

Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.

Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.

Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.

Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.

Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.

Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.

Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.

Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.

Crédit photo : Hubert RAGUET / UTINAM / FIRST-TF / CNRS Photothèque.

Expertise :

  • Oscillators
    • RF and microwave oscillators and synthesis
      • Disciplined oscillators
  • 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

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