Joint user scheduling and UAV trajectory design on completion time minimization for UAV-aided data collection

X Yuan, Y Hu, J Zhang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We consider an unmanned aerial vehicle (UAV) assisting data collection from multiple
sensor nodes (SNs). We provide a completion time minimization design via jointly deciding …

On cost-effective, reliable coverage for los communications in urban areas

G Gemmi, RL Cigno, L Maccari - IEEE Transactions on Network …, 2022 - ieeexplore.ieee.org
The use of ultra high frequencies in 5G and future networks to improve transmission speeds
and capacity requires that users' equipment remain in Line of Sight with the access …

Closed form approximations for UAV line-of-sight probability in urban environments

I Mohammed, S Gopalam, IB Collings, SV Hanly - IEEE Access, 2023 - ieeexplore.ieee.org
This paper presents a new approach to estimate the probability of line-of-sight (LoS) for
unmanned aerial vehicle (UAV) communications. We provide lower and upper bounds on …

3D Placement Optimization in UAV-Enabled Communications: A Systematic Mapping Study

J Carvajal-Rodríguez, DS Guamán… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) have seen remarkable improvements in their flight
capabilities and computational power. Their applications span various domains, such as …

UAV Communications with Dipole Antennas

I Mohammed, S Gopalam, IB Collings… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
This paper presents a new connectivity model for UAV-to-ground communication, when the
UAV has a dipole antenna. Our model includes the impact of antenna length and …

Dynamic redeployment of UAV base stations in large-scale and unreliable environments

S Zhang, Y Li, Y Tian, Z Zhou, X Geng, T Shi - Internet of Things, 2023 - Elsevier
Abstract The deployment of Unmanned Aerial Vehicles (UAVs) as aerial base stations (UAV-
BSs) has emerged as a promising solution to enhance communication services provided to …

UAV-Enabled IoT: Cascading Failure Model and Topology-Control-Based Recovery Scheme

L Zhang, Y Du, J Xu, X Wang - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
The emergence of unmanned aerial vehicle (UAV)-enabled Internet of Things (IoT)
represents a new paradigm of intelligent monitoring that transcends geographical …

Modeling optimal location distribution for deployment of flying base stations as on-demand connectivity enablers in real-world scenarios

J Pokorny, P Seda, M Seda, J Hosek - Sensors, 2021 - mdpi.com
The amount of internet traffic generated during mass public events is significantly growing in
a way that requires methods to increase the overall performance of the wireless network …

Fairness-aware placement of multiple aerial base stations in wireless networks

M Shojaei, A Hosseini, A Shafieinejad - Wireless Networks, 2024 - Springer
In this paper, we investigate the joint placement of aerial Base Stations (BSs) and power
control of BSs and users' association to maximize the sum of the receive rates of end users …

3D Unmanned Aerial Vehicle Placement for Public Safety Communications

A Kumbhar, I Güvenç - … Unmanned Air Vehicles Communications for Public …, 2022 - Springer
Emerging applications for public safety communications are further strengthened by
integrating unmanned aerial vehicles (UAVs) into an existing terrestrial network …