Jitter-Robust Phase Retrieval Wavefront Sensing Algorithms [PDF]
Sensors, 2022 Phase retrieval wavefront sensing methods are now of importance for imaging quality maintenance of space telescopes. However, their accuracy is susceptible to line-of-sight jitter due to the micro-vibration of the platform, which changes the intensity ...
Liang Guo +6 more
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Optimization of Virtual Shack-Hartmann Wavefront Sensing [PDF]
Sensors, 2021 Virtual Shack–Hartmann wavefront sensing (vSHWS) can flexibly adjust parameters to meet different requirements without changing the system, and it is a promising means for aberration measurement.
Xian Yue +5 more
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Underwater Turbulence Detection Using Gated Wavefront Sensing Technique [PDF]
Sensors, 2018 Laser sensing has been applied in various underwater applications, ranging from underwater detection to laser underwater communications. However, there are several great challenges when profiling underwater turbulence effects.
Ying Bi +4 more
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Fast High-Resolution Phase Diversity Wavefront Sensing with L-BFGS Algorithm [PDF]
Sensors, 2023 The presence of manufacture error in large mirrors introduces high-order aberrations, which can severely influence the intensity distribution of point spread function.
Haoyuan Zhang +6 more
doaj +2 more sources
Research on Optical Metrology for Complex Optical Surfaces with Focal Plane Wavefront Sensing [PDF]
Micromachines, 2023 Complex optical elements have the advantages of improving image quality and optical performance and expanding the field of view. Therefore, it is widely used in X-ray scientific devices, adaptive optical elements, high-energy laser systems, and other ...
Xinxue Ma +4 more
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Enhanced Neural Architecture for Real-Time Deep Learning Wavefront Sensing [PDF]
SensorsTo achieve real-time deep learning wavefront sensing (DLWFS) of dynamic random wavefront distortions induced by atmospheric turbulence, this study proposes an enhanced wavefront sensing neural network (WFSNet) based on convolutional neural networks (CNN).
Jianyi Li +4 more
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Research on Wavefront Sensing Applications Based on Photonic Lanterns [PDF]
SensorsThe Photonic Lantern (PL) is a novel fiber optic device emerging in wavefront sensing, which converts multimode fiber light fields into single-mode fields.
Zhengkang Zhao +10 more
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Single-shot, reference-less computational wavefront sensing for complex optical fields [PDF]
Light: Science & ApplicationsOptical waves carry rich information in their spatial profiles and topological structures. Characterization of optical wavefronts is a key prerequisite in broad applications across fundamental research and industrial technologies.
Yunhui Gao, Liangcai Cao, Din Ping Tsai
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Atmospheric Turbulence Aberration Correction Based on Deep Learning Wavefront Sensing [PDF]
Sensors, 2023 In this paper, research was conducted on Deep Learning Wavefront Sensing (DLWS) neural networks using simulated atmospheric turbulence datasets, and a novel DLWS was proposed based on attention mechanisms and Convolutional Neural Networks (CNNs).
Jiang You +5 more
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Surface Measurement Using Compressed Wavefront Sensing
Photonic Sensors, 2018 Compressed sensing leverages the sparsity of signals to reduce the amount of measurements required for its reconstruction. The Shack-Hartmann wavefront sensor meanwhile is a flexible sensor where its sensitivity and dynamic range can be adjusted based on
Eddy Mun Tik Chow +3 more
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