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 …
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 …
In this paper, an alternative implementation for the hybrid free-space optical (FSO)/radio frequency (RF) wireless communication system without requiring channel state information …
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 …
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 …
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 …
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 …
H Liang, C Gao, Y Li, M Miao, X Li - Optics Communications, 2019 - Elsevier
This paper investigates the hybrid free-space optical (FSO)/radio frequency (RF) communication system under the selection combining (SC) diversity scheme. A benefit of …
WMR Shakir - IET Communications, 2019 - Wiley Online Library
In this work, the author investigate the performance of the hybrid free‐space optical/radio frequency (FSO/RF) communication systems where RF links are subject to Nakagami‐m …