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) …

Hybrid optical-radio transmission system link quality: link budget analysis

H Kashif, MN Khan, A Altalbe - IEEE Access, 2020 - ieeexplore.ieee.org
From the last few decades' radio frequency (RF) spectrum remained attractive for
wireless/wire-line applications. RF spectrum becomes dense and occupied, which makes its …

Maximizing throughput of hybrid FSO-RF communication system: An algorithm

MN Khan, SO Gilani, M Jamil, A Rafay, Q Awais… - IEEE …, 2018 - ieeexplore.ieee.org
Electromagnetic spectrum is too cluttered to add additional broadband channels of high data
rate and bandwidth. Free space optical (FSO) communication is one of the most dominant …

Performance evaluation of a selection combining scheme for the hybrid FSO/RF system

WMR Shakir - IEEE Photonics Journal, 2017 - ieeexplore.ieee.org
In this paper, an alternative implementation for the hybrid free-space optical (FSO)/radio
frequency (RF) wireless communication system without requiring channel state information …

A novel hybrid FSO/RF communication system with receive diversity

MA Amirabadi, VT Vakili - Optik, 2019 - Elsevier
This paper presents a novel model for hybrid Free Space Optical/Radio Frequency (FSO/RF)
communication system with receive diversity. It is the first time that in a one-hop hybrid …

Performance and optimization of hybrid FSO/RF communication system in varying weather

MN Khan, H Kashif, A Rafay - Photonic Network Communications, 2021 - Springer
Radio frequency (RF) spectrum is already dense enough and hard to add more broadband
channels to meet the current user demands. Optical free-space communications could be an …

Error Analysis of Free Space Communication System Using Machine Learning

AA Altalbe, MN Khan, M Tahir - IEEE Access, 2023 - ieeexplore.ieee.org
Free space optical (FSO) communication offers huge bandwidth, license-free spectrum and
a more secure channel. PIN diodes are normally used for detection, but avalanche …

Impact of atmospheric turbulence, pointing error, and traffic pattern on the performance of cognitive hybrid FSO/RF system

S Nath, S Sengar, SK Shrivastava… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Atmospheric turbulence conditions and mis-alignment in the free space optical (FSO) link
are prime factors which necessitate the requirement of a back up radio frequency (RF) link to …

Performance analysis of the hybrid MMW RF/FSO transmission system

WMR Shakir - Wireless Personal Communications, 2019 - Springer
In this paper, an exact performance analysis for the hybrid radio frequency/free space optical
(RF/FSO) communication system based on receiver diversity combining technique is …

Heuristic optimization based on penalty approach for surface permanent magnet synchronous machines

M Mutluer, MA Şahman, M Çunkaş - Arabian Journal for Science and …, 2020 - Springer
This paper aims to provide a smart design to improve the efficiency of surface permanent
magnet synchronous motor. An efficient design strategy involving penalty approaches are …