Comparative simulation of thermal noise effects for photodetectors on performance of long-haul DWDM optical networks

IS Amiri… - Journal of Optical …, 2019 - degruyter.com
Abstract Long-haul 16-channel dense-wavelength division multiplexing networks employing
two different avalanche photodiode (APD) structures (Si and InGaAs) and positive-intrinsic …

A Survey of Vehicular VLC Methodologies

R Al Hasnawi, I Marghescu - Sensors, 2024 - mdpi.com
Visible Light Communication (VLC) has recently emerged as an alternative to RF-based
wireless communications. VLC for vehicles has demonstrated its potential for Intelligent …

Enhancing performance of hybrid FSO/fiber optic communication link utilizing multi-channel configuration

SH Alnajjar, MH Ali, AK Abass - Journal of Optical Communications, 2022 - degruyter.com
Optical wireless is the alternative approach to complete the deployment of optical cable
networks in case of failure in implementation. In optical wave the attenuation due to …

Enhancement of FSO communications links under complex environment

SH Alnajjar, AA Noori, AA Moosa - Photonic sensors, 2017 - Springer
Free space optical communication is a line-of-sight (LOS) technology that uses lasers to
provide optical bandwidth connections. Potential disturbance arising from the weather …

Design, simulation and testing of the OOK NRZ modulation format for free space optic communication in a simulation box

A Vanderka, L Hajek, J Latal, J Vitasek… - Advances in electrical …, 2014 - advances.vsb.cz
Design, Simulation and Testing of the OOK NRZ Modulation Format for Free Space Optic
Communication in a Simulation Box Page 1 OPTICS AND OPTOELECTRONICS VOLUME: 12 …

Free space optical communications system performance under atmospheric scattering and turbulence for 850 and 1550 nm operation

AS El-Wakeel, NA Mohammed, MH Aly - Applied Optics, 2016 - opg.optica.org
In this work, a free space optical communication (FSO) link is proposed and utilized to
explore and evaluate the FSO link performance under the joint occurrence of the …

Hybrid underwater intelligent communication system

K Noor, H Shahid, HM Obaid, A Rauf, A Yousaf… - Wireless Personal …, 2022 - Springer
Presently employed underwater communication systems suffer from issues such as low data
rates and short communication ranges. In this paper, a novel hybrid underwater intelligent …

Prediction of received optical power for switching hybrid FSO/RF system

R Haluška, P Šuľaj, Ľ Ovseník, S Marchevský, J Papaj… - Electronics, 2020 - mdpi.com
This study deals with the problem of fiber-free optical communication systems—known as
free space optics—using received signal strength identifier (RSSI) prediction analysis for …

10 Gbps CPFSK FSO system under various adverse atmospheric conditions: performance analysis

AR Palanisamy, KC Ramya, JR Jayasingh… - Optical and Quantum …, 2023 - Springer
Abstract A 10 Gbps Continuous Phase Frequency Shift Keying (CPFSK) modulation is
proposed for a Free Space Optical (FSO) communication system. The system performance is …

[PDF][PDF] Effect of operating wavelengths and different weather conditions on performance of point-to-point free space optical link

MN Islam, MNAS Bhuiyan - International Journal of Computer …, 2016 - academia.edu
ABSTRACT Free Space Optical (FSO) communication is a very recent and emerging
technology to establish broadband wireless data transmission system using modulated …