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 …

Investigation of 2.24 Tbps full-duplex integrated multi-beam FSO/MDM-next generation PON under diverse atmospheric conditions

M Kumari, V Arya - Optik, 2023 - Elsevier
Abstract A full-duplex 2.24 Tbps mode division multiplexing (MDM) based integrated multi-
beam free space optics (FSO) and next generation passive optical network (NGPON) system …

Block error rate performance analysis of RS coded M-QAM modulated coherent OFDM-FSO system

K Anbarasi, C Hemanth, RG Sangeetha - Optical and Quantum Electronics, 2023 - Springer
This paper investigates the performance analysis of RS-coded and un-coded coherent M-
QAM modulated OFDM free space optical communication system. The system performance …

Generic evaluation of FSO system over Málaga turbulence channel with MPPM and non‐zero‐boresight pointing errors

N Alshaer, T Ismail, ME Nasr - IET Communications, 2020 - Wiley Online Library
Free space optical (FSO) communication channels are affected by fluctuations in irradiance
due to atmospheric turbulence and pointing errors. Recently, a generalized statistical model …

Impact of transmission techniques in asymmetric RF/FSO system over Nakagami‐m and gamma‐gamma fading channels with pointing errors

KO Odeyemi, PA Owolawi - International Journal of …, 2019 - Wiley Online Library
In this paper, the performance of transmission techniques on the fixed‐gain amplify‐and‐
forward–based asymmetric radio frequency/free space optical (RF/FSO) communication …

Effect of turbulence and noise on ultraviolet and mid-infrared spectrum in optical wireless communications

MR Biswal, S Arya, YH Chung - Photonic Network Communications, 2020 - Springer
Ultraviolet and mid-infrared (MIR) constitute two extreme ends of the optical wireless
communication band. Recently, there has been a rise in increased interest for research in …

Impact of Motion Characteristics of Airborne Platforms on the Performance of Space Laser Communication Links

X Zhang, S Gao, Z Liu, Q Jiang, L Meng, H Wang… - Photonics, 2024 - mdpi.com
When a platform carrying a space laser communication system moves through the
atmosphere, the relative motion of the turret and the air produces fluctuations in the air …

On the block error rate of FSO links with diversity over mixture gamma turbulence channels

ΑN Stassinakis, NA Androutsos, S Sinanovic… - Journal of Modern …, 2021 - Taylor & Francis
Recently, wireless communications started incorporating FSO systems to a large extent due
to their high bandwidth and the low installation and operational cost. However, their …

Spatial jitter influence on the average BLER performance of SIMO FSO links over atmospheric turbulence channels

NA Androutsos, HE Nistazakis, EV Chatzikontis… - Electronics, 2021 - mdpi.com
In the recent years, Free Space Optics (FSO) technology has attracted significant research
and commercial interest mostly because of its many advantages in comparison with other …

A simple beam expanded for indoor optical wireless communication with short transmission distance

YL Yu, SK Liaw, H Kishikawa, N Goto - Optics Communications, 2019 - Elsevier
An optical wireless communication with laser light source is proposed and experimentally
evaluated. We have used an arc curvature design at end-face of a piece of commercial …