[HTML][HTML] Aiming for high-capacity multi-modal free-space optical transmission leveraging complete modal basis sets
Free-space optical (FSO) communication has gained much interest due to its capability of
providing not only a cost-efficient solution where the optical fiber is too expensive or too …
providing not only a cost-efficient solution where the optical fiber is too expensive or too …
Performance analysis of FSO system with different modulation schemes over gamma-gamma turbulence channel
Free-space optical communications (FSO) suffers from irradiance fluctuation caused by
atmospheric turbulence, which results in optical power loss and consequently decreased …
atmospheric turbulence, which results in optical power loss and consequently decreased …
Real-time low-complexity diversity combining algorithm for free space coherent optical communication systems over atmospheric turbulence channel
K Xu, J Song, Y Li, J Chen, J Qiu, X Hong, H Guo… - Optics …, 2023 - opg.optica.org
A novel diversity combining scheme, in conjunction with the complex-valued decision-
directed least mean square (CV-DD-LMS) algorithm, is evaluated, and a real-time …
directed least mean square (CV-DD-LMS) algorithm, is evaluated, and a real-time …
Mode diversity coherent receiver with few-mode fiber-coupling for high-speed free-space optical communication under atmospheric turbulence
M Arikawa, Y Ono, T Ito - Free-Space Laser Communication …, 2018 - spiedigitallibrary.org
We report investigations on the mode diversity receiver applied in optical links from low-
earth-orbital satellites to a ground terminal. We numerically simulated temporal power …
earth-orbital satellites to a ground terminal. We numerically simulated temporal power …
Adaptive digital combining for coherent free space optical communications with spatial diversity reception
J Sun, P Huang, Z Yao, J Guo - Optics Communications, 2019 - Elsevier
Spatial diversity reception is an effective technology to mitigate the atmospheric turbulence
effect on the performance of the coherent free space optical (FSO) communications …
effect on the performance of the coherent free space optical (FSO) communications …
10 Gbps free space optical communication link using Multi-Plane Light Conversion turbulence mitigation
Satellite constellations, whether for high-speed Internet access or for Earth observation
using high-resolution imagery, are leading to a sharp increase in the volume of data to be …
using high-resolution imagery, are leading to a sharp increase in the volume of data to be …
Performance investigation of satellite-to-ground downlink optical communications employing aperture diversity combined with mode diversity
The satellite-to-ground communications systems are a significant part of the future
communications network. Meanwhile, the large capacity is also one of the goals pursued by …
communications network. Meanwhile, the large capacity is also one of the goals pursued by …
Low-complexity parallel real-valued weight adaptive digital combining algorithm for coherent FSO communications employing modes diversity reception under …
Diversity reception is an effective technology to mitigate the atmospheric turbulence effect on
the performance of the coherent free-space optical (FSO) communications. Furthermore …
the performance of the coherent free-space optical (FSO) communications. Furthermore …
Optical space communication system, optical reception device, optical reception method, and non-transitory computer readable medium
M Arikawa, T Ito - US Patent 11,206,081, 2021 - Google Patents
An optical reception terminal includes a plurality of matrix filters (40, 41) respectively
provided for a plurality of modes and configured to perform polarization separation and …
provided for a plurality of modes and configured to perform polarization separation and …