Design of ring-based 1 Tbps hybrid PON-FSO fault protection system using add/drop multiplexer

M Kumari, V Arya - Optical and Quantum Electronics, 2023 - Springer
The demand for fault protection transmission link with high-speed, high security and long-
reach in an optical access network is growing at an exponential rate. It is quite difficult to …

[HTML][HTML] Aiming for high-capacity multi-modal free-space optical transmission leveraging complete modal basis sets

Z Hu, Y Li, Z Chen, DM Benton, AAI Ali, M Patel… - Optics …, 2023 - Elsevier
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 …

Single-wavelength polarization-and mode-division multiplexing free-space optical communication at 689 Gbit/s in strong turbulent channels

Y Li, Z Chen, DM Benton, M Patel, MPJ Lavery… - Optics Letters, 2023 - opg.optica.org
We experimentally demonstrated, for, it is believed, the first time, high-capacity polarization-
and mode-division multiplexing free-space optical transmission with adequate strong …

On the Impact and Mitigation of Turbulence in Fiber-Coupled FSO Systems

VD Correia, MA Fernandes, PP Monteiro… - IEEE …, 2024 - ieeexplore.ieee.org
Fiber-coupled free-space optics (FSO) communications have emerged as a promising
wireless technology due to their flexibility, speed, security, and seamless integration with …

[HTML][HTML] Spatial Mode Division Multiplexing of Free-Space Optical Communications Using a Pair of Multiplane Light Converters and a Micromirror Array for Turbulence …

D Benton, Y Li, A Billaud, A Ellis - Photonics, 2024 - mdpi.com
Multi-plane light converters (MPLC) are a means of deconstructing a wavefront into
constituent modes that are focused at specific spatial locations, and the reverse—that …

A new scheme of all-optical 2: 1 multiplexer (MUX) and MUX-based combinational circuits using nonlinear kerr-type materials

SK Das, N Pahari - Engineering Research Express, 2024 - iopscience.iop.org
Optoelectronics, often known as photon-based electronics, is well recognised for being more
effective than conventional electronics for communication. To create a superfast computer …

689 Gbps single-wavelength mode-division multiplexing free-space optical transmission in strong turbulence

Y Li, Z Chen, D Benton, M Patel… - 49th European …, 2023 - ieeexplore.ieee.org
By employing successive interference cancellation decoder and redundant receive
channels, we achieved a record-high line rate of 689 Gbit/s, channel number of 10, and net …

Folded optical design for high fidelity atmospheric emulation with a spatial light modulator

SA Tedder, Y Chahine - Free-Space Laser Communications …, 2023 - spiedigitallibrary.org
Atmospheric emulators based on spatial light modulators offer the ability to test atmospheric
propagation effects on a laser communication component's performance in the laboratory …

Spatial channel multiplexing emulation with a 21-channel multiplane plane light converter

DM Benton, A Billaud, A Ellis, Y Li… - Technologies for Optical …, 2023 - spiedigitallibrary.org
Spatial division multiplexing is a means of transmitting information on independent spatial
modes and is being investigated as a means of increasing capacity in optical …

Efficiency of stabilization of laser radiation on the stand of an adaptive optical system

LV Antoshkin, VV Lavrinov… - … on Pulsed Lasers …, 2023 - spiedigitallibrary.org
Based on the program for visualizing measurements on the photosensitive matrix of a video
camera, the results of estimating the noise in measurements obtained using a tracking …