Electric Field Evaluation of Reconfigurable Intelligent Surface in Wireless Networks

no code implementations • 20 Feb 2024 • Zhuangzhuang Cui, Franco Minucci, Rizqi Hersyandika, Rodney Martinez Alonso, Andrea P. Guevara, Hazem Sallouha, Sofie Pollin

The results show that the EMF exposure risk is negligible when RIS works in the reflective-only (RO) mode.

Cell-Free Massive MIMO in the O-RAN Architecture: Cluster and Handover Strategies

no code implementations • 18 Jan 2023 • Robbert Beerten, Vida Ranjbar, Andrea P. Guevara, Sofie Pollin

Cell-free Massive MIMO has emerged as a promising solution for next-generation radio networks.

Clustering

Massive MIMO Channel Measurement Data Set for Localization and Communication

no code implementations • 10 Nov 2022 • Achiel Colpaert, Sibren De Bast, Andrea P. Guevara, Zhuangzhuang Cui, Sofie Pollin

We also show this data can be used for learning-based localization and enhanced communication research.

Experimental Exploration of Unlicensed Sub-GHz Massive MIMO for Massive Internet-of-Things

no code implementations • 26 May 2021 • Gilles Callebaut, Sara Gunnarsson, Andrea P. Guevara, Anders J Johansson, Liesbet Van der Perre, Fredrik Tufvesson

Networks can be extended with more gateways, increasing the number of supported devices.

Massive MIMO goes Sub-GHz: Implementation and Experimental Exploration for LPWANs

no code implementations • 3 Dec 2020 • Gilles Callebaut, Sara Gunnarsson, Andrea P. Guevara, Fredrik Tufvesson, Sofie Pollin, Liesbet Van der Perre, Anders J Johansson

The assessment demonstrates the effect of channel hardening as well as the potential benefits of the experienced array gain.