[HTML][HTML] Increasing physical activity using an just-in-time adaptive digital assistant supported by machine learning: a novel approach for hyper-personalised mHealth …

C Vandelanotte, S Trost, D Hodgetts, T Imam… - Journal of Biomedical …, 2023 - Elsevier
Objective Physical inactivity is a leading modifiable cause of death and disease worldwide.
Population-based interventions to increase physical activity are needed. Existing automated …

Double deep learning for joint phase-shift and beamforming based on cascaded channels in RIS-assisted MIMO networks

K Li, C Huang, Y Gong, G Chen - IEEE wireless …, 2023 - ieeexplore.ieee.org
This letter investigates machine learning approach for the joint optimal phase shift and
beamforming in the reconfigurable intelligent surface (RIS) assisted multiple-input and …

Network Selection over 5G-Advanced Heterogeneous Networks Based on Federated Learning and Cooperative Game Theory

CC González, EF Pupo, E Iradier… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
5G-Advanced and Beyond claims a 3D ecosystem with cooperation between terrestrial and
non-terrestrial networks to achieve seamless coverage, improve capacity, and enable …

Alternating Minimization for Wideband Multiuser IRS-Aided MIMO Systems Under Imperfect CSI

D Pérez-Adán, M Joham, Ó Fresnedo… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This work focuses on wideband intelligent reflecting surface (IRS)-aided multiuser MIMO
systems. One of the major challenges of this scenario is the joint design of the frequency …

DRL-Based Sequential Scheduling for IRS-Assisted MIMO Communications

D Pereira-Ruisánchez, Ó Fresnedo… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Efficient resource allocation strategies are pivotal in vehicular communications as connected
devices steeply increase in scenarios with much more stringent requirements. In this work …

Resource Allocation in Cell-Free MU-MIMO Multicarrier System with Finite and Infinite Blocklength

J Fu, P Zhu, B Ai, J Wang, X You - arXiv preprint arXiv:2305.15985, 2023 - arxiv.org
The explosive growth of data results in more scarce spectrum resources. It is important to
optimize the system performance under limited resources. In this paper, we investigate how …

Cascaded and Separate Channel Estimation based on CNN for RIS-MIMO Systems

NK Noordin, K Audah, MFBA Rasid, AB Ismail… - … , Technology & Applied …, 2024 - etasr.com
With the dramatic increase in mobile users and wireless devices accessing the network, the
performance of 5G wireless communication systems is severely challenged. Reconfigurable …

An Efficient Learning Algorithm for Phase Shift Optimization in RIS-Aided MISO Wireless Systems

J Tian, W Guan, X Li, TA Tsiftsis… - … Conference on Wireless …, 2023 - ieeexplore.ieee.org
Due to dynamic change of the wireless environment, devising the local phase shift matrix for
reconfigurable intelligent surface (RIS) can be a thought-provoking task. Therefore, in this …

A Robust DCB Approach to IRS-Assisted Vehicular Communications with ICSI

D Pereira-Ruisánchez, Ó Fresnedo… - 2023 IEEE 97th …, 2023 - ieeexplore.ieee.org
The deployment of intelligent reflecting surfaces (IRSs) to assist multiple-input multiple-
output (MIMO) communications stands as a promising step in overcoming some of the …

Advanced Coding and Signal Processing Methods for Multiuser MIMO Systems

D Pérez-Adán - 2022 - ruc.udc.es
Wireless communication systems have experienced a non-stopping growth in the last few
years and are expected to grow even more in the following years, supported in their …