Communication-aware robotics: Exploiting motion for communication

A Muralidharan, Y Mostofi - Annual Review of Control, Robotics …, 2021 - annualreviews.org
In this review, we present a comprehensive perspective on communication-aware robotics,
an area that considers realistic communication environments and aims to jointly optimize …

Actor-critic methods for IRS design in correlated channel environments: A closer look into the neural tangent kernel of the critic

S Evmorfos, AP Petropulu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The article studies the design of an Intelligent Reflecting Surface (IRS) in order to support a
Multiple-Input-Single-Output (MISO) communication system operating in a mobile …

Reinforcement learning for motion policies in mobile relaying networks

S Evmorfos, KI Diamantaras… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We consider joint beamforming and relay motion control in mobile relay beamforming
networks, operating in a spatio-temporally varying channel environment. A time slotted …

Cooperative beamforming with predictive relay selection for urban mmWave communications

A Dimas, DS Kalogerias, AP Petropulu - IEEE Access, 2019 - ieeexplore.ieee.org
While millimeter wave (mmWave) communications promise high data rates, their sensitivity
to blockage and severe signal attenuation present challenges in their deployment in urban …

Deep q learning with fourier feature mapping for mobile relay beamforming networks

S Evmorfos, K Diamantaras… - 2021 IEEE 22nd …, 2021 - ieeexplore.ieee.org
The paper addresses motion control of mobile relays implementing cooperative
beamforming in a time-and space-varying channel environment. The relays move in a time …

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 …

UAV swarms as amplify-and-forward MIMO relays

S Hanna, E Krijestorac, H Yan… - 2019 IEEE 20th …, 2019 - ieeexplore.ieee.org
Unmanned aerial vehicles provide new opportunities for performance improvements in
future wireless communications systems. For example, they can act as relays that extend the …

[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 …

Deep actor-critic for continuous 3D motion control in mobile relay beamforming networks

S Evmorfos, AP Petropulu - ICASSP 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
The paper studies the motion control for mobile relays implementing cooperative
beamforming to aid the communication between a source-destination pair. We consider an …

Co-optimization of motion, communication, and sensing in real wireless channel environments via Monte Carlo tree search

H Cai, Y Mostofi - IEEE Transactions on Control of Network …, 2022 - ieeexplore.ieee.org
We consider the problem where a robot navigates from a start position to a destination and
needs to sense some sites along the way. The robot collects data when sensing each site …