A review–unguided optical communications: Developments, technology evolution, and challenges

AAB Raj, P Krishnan, U Darusalam, G Kaddoum… - Electronics, 2023 - mdpi.com
This review paper discusses the complete evolution of free-space optical (FSO)
communication, also known as unguided optical communication (UOC) technologies, all the …

Triad link prediction method based on the evolutionary analysis with IoT in opportunistic social networks

F Gou, J Wu - Computer Communications, 2022 - Elsevier
The data volume of various smart devices has exploded with the advent of the 5G
communication era and the rapid development of Internet of Things technology. A large …

Amplifiers in Biomedical Engineering: A Review from Application Perspectives

L Kouhalvandi, L Matekovits, I Peter - Sensors, 2023 - mdpi.com
Continuous monitoring and treatment of various diseases with biomedical technologies and
wearable electronics has become significantly important. The healthcare area is an …

Performance analysis of 400 Gbit/s hybrid space division multiplexing‐polarization division multiplexing‐coherent detection‐orthogonal frequency division …

V Samuthira Pandi, M Singh, A Grover… - International Journal …, 2022 - Wiley Online Library
A high‐capacity free‐space optics‐based terrestrial communication link using spectral‐
efficient space division multiplexing and polarization division multiplexing techniques has …

Performance analysis and enhancement of free space optical links for developing state-of-the art smart city framework

S Chauhan, R Miglani, L Kansal, GS Gaba, M Masud - Photonics, 2020 - mdpi.com
In this paper, we have investigated and reported the performance of free-space optical
(FSO) links operating in adverse atmospheric conditions. Since FSO links share operational …

Designing an optimized free space optical (FSO) link for terrestrial commercial applications under turbulent channel conditions

H Singh, R Miglani, N Mittal, S Gupta, F Tubbal… - Optical and Quantum …, 2023 - Springer
An abrupt surge in demand for high speed services and the advent of data-hungry
frameworks such as the Internet of Things will add further to the congestion woes of the …

A high power and repetition rate wavelength tunable actively mode-locked Holmium-doped fiber laser for bidirectional transmission between two HAPS

J Mirza, A Atieh, S AlQahtani, S Ghafoor - Optical and Quantum Electronics, 2023 - Springer
The optical transmission window around 2000 nm is getting significant attention for
terrestrial and deep-space communication due to lowest absorption. Moreover, it is also …

Multi-hop UAV-based FSO system over doubly inverted gamma-gamma turbulence channel

P Sharma, R Swaminathan… - IEEE Communications …, 2024 - ieeexplore.ieee.org
In this letter, we consider a recently introduced doubly inverted Gamma-Gamma (IGGG)
turbulence channel model and analyze the performance of a multi-hop unmanned-aerial …

Multiple rings based photonic crystal fiber for terahertz application

AK Vyas - Optik, 2021 - Elsevier
Recently, the wide range of applications of photonic crystal fiber is has been enlighten in the
terahertz regime. We have designed a multiple air rings based photonic crystal fiber (MR …

Design and analysis of commercially viable free-space optical communication link for diverse beam divergence profiles

H Singh, R Miglani, N Mittal, GS Gaba, M Masud… - Frontiers in …, 2021 - frontiersin.org
With an exponential increase in the use of smart devices and with increasing demand for
high-speed data applications, the Radio Frequency and Microwave links will find …