Principles of physical layer security in multiuser wireless networks: A survey

A Mukherjee, SAA Fakoorian, J Huang… - … Surveys & Tutorials, 2014 - ieeexplore.ieee.org
This paper provides a comprehensive review of the domain of physical layer security in
multiuser wireless networks. The essential premise of physical layer security is to enable the …

On secrecy performance of multiantenna-jammer-aided secure communications with imperfect CSI

X Chen, J Chen, H Zhang, Y Zhang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, secure communication aided by a multiantenna cooperative jammer is
investigated. Under very practical but adverse assumptions, ie, no instantaneous jammer …

Spatially controlled relay beamforming

DS Kalogerias, AP Petropulu - IEEE Transactions on Signal …, 2018 - ieeexplore.ieee.org
We consider the problem of enhancing Quality-of-Service (QoS) in mobile relay
beamforming networks, by optimally controlling relay motion, in the presence of a dynamic …

Improving wireless physical layer security via exploiting co-channel interference

L Li, AP Petropulu, Z Chen… - IEEE Journal of Selected …, 2016 - ieeexplore.ieee.org
This paper considers a scenario in which a source-destination pair needs to establish a
confidential connection against an external eavesdropper, aided by the interference …

Optimal mobile relay beamforming via reinforcement learning

K Diamantaras, A Petropulu - 2019 IEEE 29th International …, 2019 - ieeexplore.ieee.org
We consider the communication of a source-destination pair in a dynamic flat fading channel
environment. The communication is aided by mobile relays, which beamform the source …

[HTML][HTML] Adaptive discrete motion control for mobile relay networks

S Evmorfos, D Kalogerias, A Petropulu - Frontiers in Signal …, 2022 - frontiersin.org
We consider the problem of joint beamforming and discrete motion control for mobile
relaying networks in dynamic channel environments. We assume a single source …

Unmanned Vehicles in 6G Networks: A Unifying Treatment of Problems, Formulations, and Tools

W Hurst, S Evmorfos, A Petropulu, Y Mostofi - arXiv preprint arXiv …, 2024 - arxiv.org
Unmanned Vehicles (UVs) functioning as autonomous agents are anticipated to play a
crucial role in the 6th Generation of wireless networks. Their seamless integration, cost …

Mobile beamforming & spatially controlled relay communications

DS Kalogerias, AP Petropulu - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
We consider stochastic motion planning in single-source singledestination robotic relay
networks, under a cooperative beamforming framework. Assuming that the communication …

Mobi-cliques for improving ergodic secrecy in fading wiretap channels under power constraints

DS Kalogerias, AP Petropulu - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
We consider a cooperative secret communication scenario, in which a group of mobile and
power constrained nodes, acting as relays, cooperatively transmit to a destination in the …

Spatially Controlled Relay Beamforming: -Stage Optimal Policies

DS Kalogerias, AP Petropulu - arXiv preprint arXiv:1705.07463, 2017 - arxiv.org
The problem of enhancing Quality-of-Service (QoS) in power constrained, mobile relay
beamforming networks, by optimally and dynamically controlling the motion of the relaying …