Dr. Xavier Rondeau Profile

Dr. Xavier Rondeau

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Author

Publications (4)

Proceedings Article | 24 September 2007 Paper

The Polychromatic Laser Guide Star for tilt measurement: progress report of the demonstrator at Observatoire de Haute Provence

Renaud Foy, Pierre Éric, Jérôme Eysseric, Françoise Foy, Thierry Fusco, Julien Girard, Auguste Le Van Suu, Sandrine Perruchot, Pierre Richaud, Yoann Richaud, Xavier Rondeau, Michel Tallon, Éric Thiébaut, Michel Boër

Proceedings Volume 6691, 66910R (2007) https://doi.org/10.1117/12.733997

KEYWORDS: Telescopes, Mesosphere, Projection systems, Sodium, Laser guide stars, Adaptive optics, Photons, Algorithm development, Stars, Wavefronts

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Proceedings Article | 28 June 2006 Paper

Polychromatic phase retrieval with Kolmogorov self-adapting prior constraints

X. Rondeau, E. Thiébaut, M. Tallon

Proceedings Volume 6272, 62723F (2006) https://doi.org/10.1117/12.672124

KEYWORDS: Phase retrieval, Data modeling, Speckle, Optimization (mathematics), Charge-coupled devices, Error analysis, Wavefronts, Colorimetry, Telescopes, Laser guide stars

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Proceedings Article | 23 June 2006 Paper

Recent progress and future prospects of the GI2T interferometer

D. Mourard, A. Blazit, D. Bonneau, J. Chevassut, J. Clausse, J. Le Bouquin, J. Maire, G. Merlin, K. Rousselet-Perraut, J. Borgnino, N. Nardetto, F. Patru, X. Rondeau, P. Stee, I. Tallon-Bosc, E. Thiébaut, F. Vakili, A. Ziad

Proceedings Volume 6268, 626807 (2006) https://doi.org/10.1117/12.669899

KEYWORDS: Interferometers, Polarization, Visibility, Polarimetry, Spectrographs, Cameras, Photon counting, Sensors, Interferometry, Spatial resolution

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Proceedings Article | 15 June 2006 Paper

Performances of CPNG: a new generation photon-counting camera with real-time dedicated optimal processing

X. Rondeau, E. Thiébaut, A. Blazit, R. Foy

Proceedings Volume 6276, 62760L (2006) https://doi.org/10.1117/12.671950

KEYWORDS: Charge-coupled devices, Cameras, Image filtering, Quantum efficiency, Microchannel plates, Photons, Ions, Spatial resolution, Sensors, Signal to noise ratio

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