Integrated spatial light receivers based on inverse design
S Jiao, J Qiu, Y Chen, R Tao, W Guo, Y Li, J Wu - Optics Express, 2023 - opg.optica.org
Photonic integrated spatial light receivers play a crucial role in free space optical (FSO)
communication systems. In this paper, we propose a 4-channel and 6-channel spatial light …
communication systems. In this paper, we propose a 4-channel and 6-channel spatial light …
End-to-end simulations of photonic phase correctors for adaptive optics systems
Optical beams and starlight distorted by atmospheric turbulence can be corrected with
adaptive optics systems to enable efficient coupling into single-mode fibers. Deformable …
adaptive optics systems to enable efficient coupling into single-mode fibers. Deformable …
Experimental demonstration of photonic phase correctors based on grating coupler arrays and thermo-optic shifters
In ground-based astronomy, the ability to couple light into single-mode fibers (SMFs) is
limited by atmospheric turbulence, which prohibits the use of many astrophotonic …
limited by atmospheric turbulence, which prohibits the use of many astrophotonic …
Reinforcement Learning Environment for Wavefront Sensorless Adaptive Optics in Single-Mode Fiber Coupled Optical Satellite Communications Downlinks
Optical satellite communications (OSC) downlinks can support much higher bandwidths
than radio-frequency channels. However, atmospheric turbulence degrades the optical …
than radio-frequency channels. However, atmospheric turbulence degrades the optical …
Reinforcement learning-based wavefront sensorless adaptive optics approaches for satellite-to-ground laser communication
Optical satellite-to-ground communication (OSGC) has the potential to improve access to
fast and affordable Internet in remote regions. Atmospheric turbulence, however, distorts the …
fast and affordable Internet in remote regions. Atmospheric turbulence, however, distorts the …
On-sky demonstration of astrophotonic fiber Fabry-Pérot correlation spectroscopy
High sensitivity spectroscopy of astronomical targets is used for determining stellar radial
velocities, exoplanet detection, and even exoplanet atmosphere sensing. However, high …
velocities, exoplanet detection, and even exoplanet atmosphere sensing. However, high …
Performance estimation of photonic integrated wavefront corrector for single-mode fiber coupling
Many modern astronomical instruments rely on the optimal coupling of starlight into single-
mode fibers (SMFs). For ground-based telescopes, this coupling is limited by atmospheric …
mode fibers (SMFs). For ground-based telescopes, this coupling is limited by atmospheric …
Reference-Based Wavefront Sensing and Correction Using Integrated Photonics Platform
We present a proof of concept for an integrated photonic interface designed to address the
challenge of atmospheric turbulence affecting the optical wavefront in satellite-to-ground …
challenge of atmospheric turbulence affecting the optical wavefront in satellite-to-ground …