A contemporary survey on free space optical communication: Potentials, technical challenges, recent advances and research direction

A Jahid, MH Alsharif, TJ Hall - Journal of network and computer …, 2022 - Elsevier
Due to the unprecedented growth of high speed multimedia services and diversified
applications initiated from the massive connectivity of IoT devices, 5G and beyond 5G (B5G) …

Design and analysis of a dense wavelength-division multiplexed integrated PON-FSO system using modified OOK/DPPM modulation schemes over atmospheric …

EE Elsayed, D Kakati, M Singh, A Grover… - Optical and quantum …, 2022 - Springer
This paper reports the designing and numerical analysis of dense wavelength-division
multiplexed (DWDM) transmission in an integrated passive optical network (PON)-free …

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 …

Performance enhancement of hybrid fiber wavelength division multiplexing passive optical network FSO systems using M-ary DPPM techniques under interchannel …

EE Elsayed, BB Yousif, M Singh - Optical and quantum electronics, 2022 - Springer
The performance of moment generating function approaches, specifically Chernoff bound
(CB) and modified Chernoff bound (MCB), is examined and improved in this study. We …

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 …

Performance enhancement of atmospheric turbulence channels in DWDM-FSO PON communication systems using M-ary hybrid DPPM-M-PAPM modulation schemes …

EE Elsayed - Journal of Optics, 2024 - Springer
This paper focuses on improving the efficiency of free-space optical (FSO) communication
by employing a combination of hybrid on–off keying (OOK) modulation, M-ary digital pulse …

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] High-capacity free space optics-based passive optical network for 5G front-haul deployment

R Ullah, S Ullah, WA Imtiaz, J Khan, PMA Shah… - Photonics, 2023 - mdpi.com
With the expansion of Information and Communication Technology, it is important to develop
a communication network that can provide high-capacity ubiquitous connectivity. This work …

Performance analysis of multiple-beam WDM free space laser-communication system using homodyne detection approach

YK Gupta, A Goel - Heliyon, 2023 - cell.com
A free space optical module is used in laser communication to transport a signal from the
transmitter to the receiver. Free Space Optical Communication (FSOC) is a Line of Sight …

400 Gb/s free space optical communication (FSOC) system using OAM multiplexing and PDM-QPSK with DSP

S Kaur, S Sachdeva, M Sindhwani - Journal of Optical …, 2024 - degruyter.com
In this work, an optical angular momentum (OAM) multiplexing enabled 400 Gbps free space
optical communication (FSOC) system has been proposed using polarization division …