Theory and operation of a robust controller for a compact adaptive optics system
BW Frazier, RK Tyson, M Smith… - Optical Engineering, 2004 - spiedigitallibrary.org
We describe the design and operation of a high-speed adaptive optics system using a
robust H∞ controller. The system is also general purpose—it can be used in almost any …
robust H∞ controller. The system is also general purpose—it can be used in almost any …
Performance of a compact adaptive-optics system
BW Frazier, M Smith, RK Tyson - Applied optics, 2004 - opg.optica.org
The design of an adaptive-optics system for correction of a beam propagating through high-
speed, unpredictable optical turbulence required the use of a robust controller rather than a …
speed, unpredictable optical turbulence required the use of a robust controller rather than a …
Sequential aberrations compensation in an off-axis holographic imaging system
M Beuret, D Vukicevic, P Twardowski… - … and Modern Trends II, 2011 - spiedigitallibrary.org
A hybrid system that allows a high quality (low distortion) imaging in strong off axis
configuration (50°) is proposed and analyzed in this paper. This imaging system is …
configuration (50°) is proposed and analyzed in this paper. This imaging system is …
Real-time adaptive optimization of track loop controllers in adaptive optics systems as a function of input statistics and sensor gain
JD Barchers, JM Brown II - Adaptive Optics Systems and …, 1999 - spiedigitallibrary.org
The optimal track loop controller in an adaptive optics system is a function of the steering
mirror dynamics, the temporal statistics of the input disturbance signal, measurement noise …
mirror dynamics, the temporal statistics of the input disturbance signal, measurement noise …
A Method for Determining the Optimal Frame Rate of Adaptive Optics System Based on a Modified Continuous-Time Transfer Function Model
N Yan, L Zhang, Q Zhou, L Huang, L Wei… - Available at SSRN …, 2011 - papers.ssrn.com
Adaptive optics (AO) systems have been widely applied in astronomical observations. To
effectively correct atmospheric turbulence, a certain closed-loop bandwidth is required for …
effectively correct atmospheric turbulence, a certain closed-loop bandwidth is required for …
[PDF][PDF] Wave front control techniques for imaging space objects at large zenith angles
MC Roggemann, G Soehnel, GE Archer… - The Advanced Maui …, 2006 - amostech.com
The problem of mitigating atmospheric turbulence-induced distortions from imagery
measured by astronomical and space surveillance telescopes operating at high zenith …
measured by astronomical and space surveillance telescopes operating at high zenith …
[PDF][PDF] Travail de diplôme
B Girardet - 2004 - php.iai.heig-vd.ch
Résumé Ce travail est destinéa l'optimisation de la boucle d'optique adaptative d'un
télescope. L'effort est concentré sur l'ajustement du gain du régulateur, en fonction des …
télescope. L'effort est concentré sur l'ajustement du gain du régulateur, en fonction des …