Modeling and investigation on the performance enhancement of hovering UAV-based FSO relay optical wireless communication systems under pointing errors and …

MR Hayal, EE Elsayed, D Kakati, M Singh… - Optical and Quantum …, 2023 - Springer
This paper investigates and enhances unmanned aerial vehicle (UAV) relay-assisted free-
space optics (FSO) optical wireless communication (OWC) systems under the effects of …

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 …

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 …

Performance estimation of SISO and MIMO Ro-FSO link under atmospheric turbulence

S Kaur, A Sharma - Optical and Quantum Electronics, 2024 - Springer
The present study focuses on analysing the bit error rate (BER) of single-input single-output
and multiple-input multiple-output Radio-over free space optics system under atmospheric …

Investigations on modified OOK and adaptive threshold for wavelength division multiplexing free-space optical systems impaired by interchannel crosstalk …

EE Elsayed - Journal of Optics, 2024 - Springer
This paper presents the design and analysis of a dense wavelength division multiplexing
free-space optical communication (DWDM-FSO) optical fiber under the effects of noises …

High speed 60 Gbps RGB laser based-FSOC link by incorporating hybrid PDM-MIMO scheme for indoor applications

A Sharma, K Singh, J Malhotra - Journal of Optical Communications, 2023 - degruyter.com
Abstract Visible Light Communication (VLC) systems enhanced by red, green and blue
(RGB) lasers are at the forefront of indoor technology, offering dynamic lighting, high-speed …

Coding techniques for diversity enhancement of dense wavelength division multiplexing MIMO‐FSO fault protection protocols systems over atmospheric turbulence …

EE Elsayed, MR Hayal, I Nurhidayat… - IET …, 2024 - Wiley Online Library
An enhanced transmission is presented in a multiple‐input‐multiple‐output (MIMO) dense‐
wavelength division multiplexed (DWDM) free‐space‐optical (FSO) communication link …

Demultiplexing of 40 acoustic orbital angular momentum wavelength-division multiplexing (OAM-WDM) channels by an improved virtual rotating receiver method

L Liu, Z Chu - Journal of Applied Physics, 2023 - pubs.aip.org
Orbital angular momentum (OAM) multiplexing/demultiplexing technology is crucial in
increasing the data transmission rate for acoustic communication. However, the existing …

Performance analysis of downlink multipath multi-user NOMA-VLC system

A Kumar, N Sharan, SK Ghorai - Optical and Quantum Electronics, 2022 - Springer
In the present paper, we have investigated performance of Non-Orthogonal Multiple Access
based downlink multipath multi-user Visible Light Communication System. The Bit Error …

Low probability of interception radar overlapping signal modulation recognition based on an improved you-only-look-once version 8 network

H Ma, Y Liao, C Ren - Engineering Applications of Artificial Intelligence, 2024 - Elsevier
Low probability of interception (LPI) radar is widely used in modern electronic warfare. With
the increased radiation sources, multiple signals will arrive simultaneously. The traditional …