Multi-band wireless communication networks: Fundamentals, challenges, and resource allocation

S Aboagye, MA Saeidi, H Tabassum… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
This paper explores the evolution of wireless communication networks from utilizing the sub-
6 GHz spectrum and the millimeter wave frequency band to incorporating extremely high …

Analysis of centimeter and millimeter-wave path loss at emergency exit

MA Samad, DY Choi, H Son, K Choi - IEEE Access, 2023 - ieeexplore.ieee.org
The path loss model for indoor emergency stairs has yet to get enough attention in the
literature. Large-scale (LS) path loss models for a stairwell in a 10-stair academic building …

Self-evolving integrated vertical heterogeneous networks

A Farajzadeh, MG Khoshkholgh… - IEEE Open Journal …, 2023 - ieeexplore.ieee.org
6G and beyond networks tend towards fully intelligent and adaptive design in order to
provide better operational agility in maintaining universal wireless access and supporting a …

Multiple HAPS-based space-air-ground network with FSO communication: a performance analysis

D Singh, R Swaminathan, AT Pham - Applied Optics, 2024 - opg.optica.org
Due to the fact that the existing generation of wireless communication cannot possibly keep
up with the current traffic explosion and emerging applications, research and development …

Earth-to-HAP FSO Communication With Spatial Diversity and Channel Correlation

R Priyadarshani, MS Alouini - IEEE Transactions on Aerospace …, 2023 - ieeexplore.ieee.org
In this article, we investigate an Earth-to-air free-space optical (FSO) system with spatial
diversity, considering the influence of atmospheric turbulence, pointing error, and angle-of …

Link quality improvement analysis of relay-assisted hybrid RF/FSO systems in challenging environments

S Kanoongo, RK Giri - Optik, 2023 - Elsevier
Hybrid RF/FSO systems have gained significant attention recently as a reliable approach to
enhancing wireless data transmission rates. Intelligent selection between RF and FSO links …

Outage probability minimization by optimal beamwidth selection for UAV-to-HAP FSO links under pointing inaccuracies

M Ghanbari, M Ataee, SMS Sadough - Optik, 2024 - Elsevier
The design of a free-space optical (FSO) link between an unmanned aerial vehicle (UAV)
and a high-altitude platform (HAP) in the practical scenario of generalized pointing errors …

Hybrid FSO/Sub-THz-based Vertical Networks for Internet of Vehicles

HD Le, CT Nguyen, TK Nguyen… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Vertical networks, including low Earth orbit (LEO) satellites and high-altitude platforms
(HAP), are promising network paradigms to support diverse vehicular services in Internet of …