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] Investigations on OFDM UAV-based free-space optical transmission system with scintillation mitigation for optical wireless communication-to-ground links in …

EE Elsayed - Optical and Quantum Electronics, 2024 - Springer
The potential integration of unmanned aerial vehicles (UAVs) with free space optical (FSO)
communication systems stands as a promising innovation in the realm of wireless network …

Single-shot phase retrieval for randomly fluctuated and obstructed vortex beams

H Zhang, J Zhu, X Lu, Z Hu, J Gao, K Liu… - Science China Physics …, 2024 - Springer
Vortex beams with orbital angular momentum play a crucial role in increasing the
information capacity in optical communications. The magnitude of orbital angular momentum …

An effective design of hybrid spectrum slicing WDM–PDM in FSO communication system under different weather conditions

E Vasani, V Shah - Wireless Personal Communications, 2023 - Springer
The free space optical communication system addressed as optical wireless communication
has recently received huge attention. Communication acts as the possible way to address …

[HTML][HTML] A new scheme of 2: 1 photonic multiplexer and multiplexer-based NOT, OR, AND logic gates in electro-optic Mach–Zehnder interferometer

SK Das, N Pahari - e-Prime-Advances in Electrical Engineering …, 2023 - Elsevier
This paper introduces the development of NOT, OR, and AND logic gates utilizing a 2: 1
Multiplexer (MUX) based on a titanium-diffused lithium niobate electro-optic Mach–Zehnder …

Novel networks architecture using CWDM/DWDM/5G mmWave system over FSOC channel with RISP performance analysis

HE Adardour - Optical and Quantum Electronics, 2023 - Springer
This study offers the most recent network architecture employing the CWDM/DWDM/5G
millimeter wave system over the Free-Space Optical Communication (or FSOC) channel with …

Joint beam-and-probabilistic shaping scheme based on orbital angular momentum mode for indoor optical wireless communications

J Li, Q Yang, X Dai, C Lim… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
In this article, we propose a novel beam-and-probabilistic shaping technique based on
orbital angular momentum (OAM) modes for indoor optical wireless communications (OWC) …

A MIMO‐Enabled Free Space Optical Link under Log‐Normal Fading/Gamma‐Gamma Channel: Exploring an Optimal Modulation Scheme

HE Adardour, S Kameche… - International Journal of …, 2023 - Wiley Online Library
The technology of free‐space optical communication (FSOC) systems has some distinctive
merits compared to other technologies. Its use is extremely beneficial to meet the exigencies …

[HTML][HTML] A Fault Location Analysis of Optical Fiber Communication Links in High Altitude Areas

K Xu, C Yuan - Electronics, 2023 - mdpi.com
Breakage and damage of fiber optic cable fibers seriously affects the normal operation of
fiber optic networks, and it is important to quickly and accurately determine the type and …

Mitigation of atmospheric turbulence on up and downlink optical communication systems using receiver diversity and adaptive optics

Y Ata, MC Gökçe, Y Baykal - Optical and Quantum Electronics, 2022 - Springer
Improvement in the performance of uplink and downlink optical communication systems by
means of receive diversity and adaptive optics correction is investigated. We develop a …