Seven defining features of terahertz (THz) wireless systems: A fellowship of communication and sensing

C Chaccour, MN Soorki, W Saad… - … Surveys & Tutorials, 2022 - ieeexplore.ieee.org
Wireless communication at the terahertz (THz) frequency bands (0.1–10 THz) is viewed as
one of the cornerstones of tomorrow's 6G wireless systems. Owing to the large amount of …

A tutorial on radio system-level simulations with emphasis on 3GPP 5G-Advanced and beyond

K Pedersen, R Maldonado, G Pocovi… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
In this tutorial we present recipes for dynamic systemlevel simulations (SLSs) of 5G and
beyond cellular radio systems. A key ingredient for such SLSs is selection of proper models …

Sionna RT: Differentiable ray tracing for radio propagation modeling

J Hoydis, FA Aoudia, S Cammerer… - arXiv preprint arXiv …, 2023 - arxiv.org
Sionna is a GPU-accelerated open-source library for link-level simulations based on
TensorFlow. Its latest release (v0. 14) integrates a differentiable ray tracer (RT) for the …

Accelerating reinforcement learning via predictive policy transfer in 6g ran slicing

AM Nagib, H Abou-Zeid… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Reinforcement Learning (RL) algorithms have recently been proposed to solve dynamic
radio resource management (RRM) problems in beyond 5G networks. However, RL-based …

Learning to do or learning while doing: Reinforcement learning and bayesian optimisation for online continuous tuning

J Kaiser, C Xu, A Eichler, AS Garcia, O Stein… - arXiv preprint arXiv …, 2023 - arxiv.org
Online tuning of real-world plants is a complex optimisation problem that continues to
require manual intervention by experienced human operators. Autonomous tuning is a …

Safe and Accelerated Deep Reinforcement Learning-based O-RAN Slicing: A Hybrid Transfer Learning Approach

AM Nagib, H Abou-Zeid… - IEEE Journal on Selected …, 2023 - ieeexplore.ieee.org
The open radio access network (O-RAN) architecture supports intelligent network control
algorithms as one of its core capabilities. Data-driven applications incorporate such …

Bayesian and multi-armed contextual meta-optimization for efficient wireless radio resource management

Y Zhang, O Simeone, ST Jose, L Maggi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Optimal resource allocation in modern communication networks calls for the optimization of
objective functions that are only accessible via costly separate evaluations for each …

Calibrating AI models for wireless communications via conformal prediction

KM Cohen, S Park, O Simeone… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
When used in complex engineered systems, such as communication networks, artificial
intelligence (AI) models should be not only as accurate as possible, but also well calibrated …

Toward safe and accelerated deep reinforcement learning for next-generation wireless networks

AM Nagib, H Abou-zeid, HS Hassanein - IEEE Network, 2022 - ieeexplore.ieee.org
Deep reinforcement learning (DRL) algorithms have recently gained wide attention in the
wireless networks domain. They are considered promising approaches for solving dynamic …

Bayesian optimization with formal safety guarantees via online conformal prediction

Y Zhang, S Park, O Simeone - arXiv preprint arXiv:2306.17815, 2023 - arxiv.org
Black-box zero-th order optimization is a central primitive for applications in fields as diverse
as finance, physics, and engineering. In a common formulation of this problem, a designer …