A survey on acquisition, tracking, and pointing mechanisms for mobile free-space optical communications

Y Kaymak, R Rojas-Cessa, J Feng… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
This paper presents a comprehensive survey on acquisition, tracking, and pointing (ATP)
mechanisms used in free-space optical (FSO) communications systems. ATP mechanisms …

Classification framework for free space optical communication links and systems

AS Hamza, JS Deogun… - … Surveys & Tutorials, 2018 - ieeexplore.ieee.org
Free space optical (FSO) communication technology, also known as optical wireless
communications, has regained a great interest over the last few years. In some cases, FSO …

A survey on the role of UAVs in the communication process: A technological perspective

G Alsuhli, A Fahim, Y Gadallah - Computer Communications, 2022 - Elsevier
Recently, the use of unmanned aerial vehicles (UAVs) has extended to include many
aspects of life such as the commercial, military, search and rescue, monitoring and …

Enhancing communication-based train control systems through train-to-train communications

X Wang, L Liu, T Tang, W Sun - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
High reliability and low latency are crucial for urban rail transits. In this paper, we introduce
communication strategies for communication-based train control (CBTC) systems using long …

Availability and performance analysis of train-to-train data communication system

H Song, E Schnieder - IEEE Transactions on Intelligent …, 2019 - ieeexplore.ieee.org
Communication-based train control (CBTC) systems are widely applied in the world. The
primary functions are carried out by wireless communications, which implement the …

Transmissive metasurfaces assisted wireless communications on railways: Channel strength evaluation and performance analysis

J Lin, G Wang, S Atapattu, R He, G Yang… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
We propose a new wireless paradigm for railways–transmissive metasurface (TMS) assisted
communications. It compensates for the Doppler shift brought by high mobility and reduces …

[HTML][HTML] FSO communication system for high-speed trains under varying visibility conditions

HA Al-Mohammed, M Al-Ali, E Yaacoub - Vehicular Communications, 2023 - Elsevier
High-speed train systems are rapidly growing in complexity and coverage, demanding
efficient high-speed internet services. Existing radio frequency technology struggles to meet …

Reconfigurable intelligent surface assisted high-speed train communications: Coverage performance analysis and placement optimization

C Liu, R He, Y Niu, Z Han, B Ai, M Gao… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Reconfigurable intelligent surface (RIS) emerges as an efficient and promising technology
for the next wireless generation networks and has attracted a lot of attention owing to the …

Effect of the incident angle of a transmitting laser light on the coverage of a NLOS-FSO network

PK Esubonteng, R Rojas-Cessa - Computer Networks, 2023 - Elsevier
In this paper, we propose a model of the coverage and achievable data rates in No Line-of-
Sight Free-Space Optical Communications (NLOS-FSOC) as a function of the angle of …

High-speed trains access connectivity through RIS-assisted FSO communications

P Agheli, H Beyranvand… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
Free-space optic (FSO) is a promising solution to provide broadband Internet access for high-
speed trains (HSTs). Besides, reconfigurable intelligent surfaces (RIS) are considered as …