activity
20112026
most citedSpace-Ground Coherent Optical links: Ground Receiver Performance With Adaptive Optics and Digital Phase-Locked Loop

40 citations · 66 across the 4 of their papers we have counts for

collaborators

6 papers

astro-ph.IM2026

RAMA: A new agile AO bench for the telescope FEELINGS

Matteo Pasinetti, Rodrigo Andres Munoz Gomez, Benjamin Andres Gonzalez Barraza +16

The ground-based observation of extended objects such as satellites suffer from severe atmospheric propagation constraints. Specifically, high tracking velocities and low-elevation…

astro-ph.IM2026

Towards an Extended VLTI: Turbulence Characterization for Kilometer-Scale Optical Links at Paranal

B. Neichel, T. Pichon, G. Bourdarot +10

Future extensions of the VLTI aim to push infrared interferometry toward kilometer scale baselines, enabling angular resolutions of a few tens of micro-arcseconds. A first step wou…

astro-ph.IM2026

PROVIDENCE: a ground station for space observation

P. -L. Mayeur, J. -F. Sauvage, T. Fusco +25

PROVIDENCE is an ONERA-led project to install a new-generation optical ground station at the Haute-Provence Observatory (OHP) in South of France. Built around a 2.5-meter aperture,…

eess.SP2019★ 40 cited

Space-Ground Coherent Optical links: Ground Receiver Performance With Adaptive Optics and Digital Phase-Locked Loop

Laurie Paillier, Raphaël Le Bidan, Jean-Marc Conan +3

In the framework of optical high data rate satellite-to-ground links, we investigate the performance of a coherent receiver which combines an adaptive optics system and a digital c…

physics.optics2014★ 26 cited

Laser beam complex amplitude measurement by phase diversity

Nicolas Védrenne, Laurent M. Mugnier, Vincent Michau +2

The control of the optical quality of a laser beam requires a complex amplitude measurement able to deal with strong modulus variations and potentially highly perturbed wavefronts.…

astro-ph.IM2011

Cn2 profile from Shack-Hartmann data with CO-SLIDAR data processing

Clélia Robert, Juliette Voyez, Nicolas Védrenne +1

Cn2 profile monitoring usually makes use of wavefront slope correlations or of scintillation pattern correlations. Wavefront slope correlations provide sensitivity to layers close…