Clustering of wavefront sensor subapertures to improve adaptive optics system performance

1997 ◽  
Author(s):  
Robert T. Brigantic ◽  
Michael C. Roggemann ◽  
Byron M. Welsh ◽  
Kenneth W. Bauer
Keyword(s):  
Adaptive Optics ◽  
System Performance ◽  
Wavefront Sensor ◽  
Adaptive Optics System

scholarly journals Simulation Study of a Low-Light-Level Wavefront Sensor Driving a Low-Order, Near-IR Adaptive Optics System

1994 ◽  
Vol 158 ◽  
pp. 308-310
Author(s):  
David W. Tyler ◽  
Gary C. Loos
Keyword(s):  
Adaptive Optics ◽  
System Performance ◽  
Near Infrared ◽  
Light Level ◽  
Wavefront Sensor ◽  
High Fidelity ◽  
Low Light ◽  
Near Ir ◽  
Adaptive Optics System ◽  
Low Order

Two high-fidelity computer simulations are used to study low-order adaptive optics systems operating in the near-infrared. We study obtainable system performance using very dim reference sources at three IR wavelengths.

Image-quality metrics for characterizing adaptive optics system performance

1997 ◽  
Vol 36 (26) ◽  
pp. 6583 ◽  
Author(s):  
Robert T. Brigantic ◽  
Michael C. Roggemann ◽  
Kenneth W. Bauer ◽  
Byron M. Welsh
Keyword(s):  
Image Quality ◽  
Adaptive Optics ◽  
System Performance ◽  
Quality Metrics ◽  
Image Quality Metrics ◽  
Adaptive Optics System

Testing the pyramid wavefront sensor without modulation used in the closed-loop adaptive optics system

2012 ◽  
Author(s):  
Shengqian Wang ◽  
Changhui Rao ◽  
Ang Zhang ◽  
Xuejun Zhang ◽  
Kai Wei ◽  
...  
Keyword(s):  
Adaptive Optics ◽  
Closed Loop ◽  
Wavefront Sensor ◽  
Adaptive Optics System

No wavefront sensor adaptive optics system for compensation of primary aberrations by software analysis of a point source image 1 Methods

2007 ◽  
Vol 46 (25) ◽  
pp. 6434 ◽  
Author(s):  
Enrico Grisan ◽  
Fabio Frassetto ◽  
Vania Da Deppo ◽  
Giampiero Naletto ◽  
Alfredo Ruggeri
Keyword(s):  
Point Source ◽  
Adaptive Optics ◽  
Wavefront Sensor ◽  
Source Image ◽  
Software Analysis ◽  
Adaptive Optics System

Field-of-view shifted Shack-Hartmann wavefront sensor for daytime adaptive optics system

2006 ◽  
Vol 31 (19) ◽  
pp. 2821 ◽  
Author(s):  
Chaohong Li ◽  
Hao Xian ◽  
Changhui Rao ◽  
Wenhan Jiang
Keyword(s):  
Adaptive Optics ◽  
Field Of View ◽  
Wavefront Sensor ◽  
Adaptive Optics System
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