AOtools: a Python package for adaptive optics modelling and analysis
AOtools is a Python package that is open-source and aimed at providing tools for adaptive
optics users and researchers. We present version 1.0, which contains tools for adaptive …
optics users and researchers. We present version 1.0, which contains tools for adaptive …
First on-sky SCAO validation of full LQG control with vibration mitigation on the CANARY pathfinder
Adaptive optics provides real time correction of wavefront disturbances on ground based
telescopes. Optimizing control and performance is a key issue for ever more demanding …
telescopes. Optimizing control and performance is a key issue for ever more demanding …
Open-loop tomography with artificial neural networks on CANARY: on-sky results
We present recent results from the initial testing of an artificial neural network (ANN)-based
tomographic reconstructor Complex Atmospheric Reconstructor based on Machine lEarNing …
tomographic reconstructor Complex Atmospheric Reconstructor based on Machine lEarNing …
[HTML][HTML] The durham adaptive optics simulation platform (dasp): Current status
Abstract The Durham Adaptive Optics Simulation Platform (DASP) is a Monte-Carlo
modelling tool used for the simulation of astronomical and solar adaptive optics systems. In …
modelling tool used for the simulation of astronomical and solar adaptive optics systems. In …
Experience with wavefront sensor and deformable mirror interfaces for wide-field adaptive optics systems
AG Basden, D Atkinson, NA Bharmal… - Monthly Notices of …, 2016 - academic.oup.com
Recent advances in adaptive optics (AO) have led to the implementation of wide field-of-
view AO systems. A number of wide-field AO systems are also planned for the forthcoming …
view AO systems. A number of wide-field AO systems are also planned for the forthcoming …
A multiplatform CPU-based architecture for cost-effective adaptive optics systems
J Mocci, M Quintavalla, C Trestino… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
An adaptive optics (AO) system is composed of three key elements: a wave-front sensor
(WFS) that detects the aberrations, a deformable mirror (DM) that provides the wavefront …
(WFS) that detects the aberrations, a deformable mirror (DM) that provides the wavefront …
PI-shaped LQG control design for adaptive optics systems
Adaptive optics systems are extensively used in astronomy to obtain diffraction-limited
images of celestial objects with ground-based telescopes. The crucial point is to control a …
images of celestial objects with ground-based telescopes. The crucial point is to control a …
Performance analysis of 349-element adaptive optics unit for a coherent free space optical communication system
L Yang, K Yao, J Wang, J Cao, X Lin, X Liu, W Liu… - Scientific reports, 2019 - nature.com
As a continuation of our previous work [Optics Express. 25, 15229 (2017)] in which we have
verified the performance of a coherent free space optical communication (FSOC) system …
verified the performance of a coherent free space optical communication (FSOC) system …
Real-time generation of atmospheric turbulence phase screen with non-uniform fast fourier transform
Abstract High-fidelity Monte Carlo simulation of atmospheric turbulence phase screens is
important for performance testing of astronomical adaptive optics systems. With a sparse …
important for performance testing of astronomical adaptive optics systems. With a sparse …
Artificial neural networks for centroiding elongated spots in Shack–Hartmann wavefront sensors
The use of adaptive optics in extremely large telescopes brings new challenges, one of
which is the treatment of images from Shack–Hartmann wavefront sensors. When using this …
which is the treatment of images from Shack–Hartmann wavefront sensors. When using this …