SC21Adaptive optics in practice: from principle to applications
Nouvelle formationNiveau : Débutant/Intermédiaire
Publics :
Technicians, engineers, designers, end users, project managers
Pré-requis :
Some basic knowledge on coherent optical propagation would be preferable
Langue de la formation : Français
Capacité maximum : 12
Prix : 1100 € HT -
Durée : 2 days - 14 h
Objectifs
- Understand adaptive optics principle and dimensioning
- Know the current applications and undestand their stakes
- Appreciate effective and potential performance in different applicative fields
- Be able to appreciate the relevance of adaptive optics for new applications
Thèmes abordés
Propagation through turbulence
Wavefront sensing
Servoing
- Control loop, performance criterion
Performance indexes
- MTF, Strehl ratio, flux coupled in a monomodal fiber…
Adaptive optics applications
- High angular resolution in astronomie, eye imaging and surgery, optical links for telecommunications, beam shaping of power lasers
Le programme
Adaptive optics principle
- Performance limitation due to aberrations
- Real-time correction of aberrations with adaptive optics
- Current applications
Analysis and wavefront correction
- Shack-Hartmann or pyramid wavefront sensors...
- Sensorless approaches
- Deformable mirrors, spatial light modulators (SLM)
- Servoing control
Specification and dimensioning of adaptative optics systems
Issues and applications
- Astronomy, telecommunication
- Eye imaging and surgery
- ...
Méthodologie et évaluation
Courses and exercises
Interactive experimental demonstrations
Practical hands-on on instruments
Responsable(s) pédagogique(s) :
- Jean-Marc Conan - Ingénieur expert Onera
- Caroline Kulcsár - Enseignante-chercheure à l'Institut d'Optique
Toutes les formations :
