no code implementations • 8 Oct 2023 • Walaa AlQwider, Aly Sabri Abdalla, Vuk Marojevic
The coexistence between active wireless communications and passive RF spectrum use becomes an increasingly important requirement for coordinated spectrum access supporting critical services.
no code implementations • 11 Jun 2023 • Aly Sabri Abdalla, Ali Behfarnia, Vuk Marojevic
This paper tackles the fundamental passive eavesdropping problem in modern wireless communications in which the location and the channel state information (CSI) of the attackers are unknown.
no code implementations • 13 Jul 2022 • Aly Sabri Abdalla, Vuk Marojevic
This paper defines the problem of optimizing the downlink multi-user multiple input, single output (MU-MISO) sum-rate for ground users served by an aerial reconfigurable intelligent surface (ARIS) that acts as a relay to the terrestrial base station.
no code implementations • 21 Dec 2021 • Aly Sabri Abdalla, Ali Behfarnia, Vuk Marojevic
Simulation results show fast convergence and the highest secrecy capacity of the proposed DQN compared to Q-learning and baseline approaches.
no code implementations • 11 Dec 2021 • Aly Sabri Abdalla, Andrew Yingst, Keith Powell, Antoni Gelonch-Bosch, Vuk Marojevic
Cellular network-connected unmanned aerial vehicles (UAVs) experience different radio propagation conditions than radio nodes on the ground.
no code implementations • 1 Jun 2021 • Talha F. Rahman, Aly Sabri Abdalla, Keith Powell, Walaa AlQwider, Vuk Marojevic
Artificial intelligence (AI) will play an increasing role in cellular network deployment, configuration and management.
no code implementations • 8 Dec 2020 • Aly Sabri Abdalla, Talha Faizur Rahman, Vuk Marojevic
A reconfigurable intelligent surface (RIS) is a metamaterial that can be integrated into walls and influence the propagation of electromagnetic waves.
no code implementations • 8 Sep 2020 • Aly Sabri Abdalla, Vuk Marojevic
An unmanned aircraft system (UAS) consists of an unmanned aerial vehicle (UAV) and its controller which use radios to communicate.
no code implementations • 8 Sep 2020 • Aly Sabri Abdalla, Vuk Marojevic
The focus is on maximizing the secrecy energy efficiency by jointly optimizing the uplink transmission powers of the ground users and the position of the UAV.
no code implementations • 1 Jul 2020 • Aly Sabri Abdalla, Keith Powell, Vuk Marojevic, Giovanni Geraci
Unmanned aerial vehicles (UAVs) are emerging as enablers for supporting many applications and services, such as precision agriculture, search and rescue, temporary network deployment or coverage extension, and security.
no code implementations • 24 Jun 2020 • Aly Sabri Abdalla, Vuk Marojevic
Unmanned aerial vehicles (UAVs) are emerging in commercial spaces and will support many applications and services, such as smart agriculture, dynamic network deployment, and network coverage extension, surveillance and security.
no code implementations • 15 May 2020 • Aly Sabri Abdalla, Bodong Shang, Vuk Marojevic, Lingjia Liu
The Internet of Things (IoT) will soon be omnipresent and billions of sensors and actuators will support our industries and well-being.