no code implementations • 27 Sep 2023 • Emanuele Peschiera, Xavier Mestre, François Rottenberg
We study cell-free massive multiple-input multiple-output precoders that minimize the power consumed by the power amplifiers subject to per-user per-subcarrier rate constraints.
no code implementations • 25 Apr 2023 • Thomas Feys, Xavier Mestre, Emanuele Peschiera, François Rottenberg
Massive multiple-input multiple-output (MIMO) precoders are typically designed by minimizing the transmit power subject to a quality-of-service (QoS) constraint.
no code implementations • 13 Oct 2022 • Thomas Feys, Xavier Mestre, François Rottenberg
Massive multiple input multiple output (MIMO) systems are typically designed under the assumption of linear power amplifiers (PAs).
no code implementations • 21 Jun 2022 • Cristian J. Vaca-Rubio, Roberto Pereira, Xavier Mestre, David Gregoratti, Zheng-Hua Tan, Elisabeth de Carvalho, Petar Popovski
Environmental scene reconstruction is of great interest for autonomous robotic applications, since an accurate representation of the environment is necessary to ensure safe interaction with robots.
no code implementations • 23 May 2022 • Roberto Pereira, Anay Ajit Deshpande, Cristian J. Vaca-Rubio, Xavier Mestre, Andrea Zanella, David Gregoratti, Elisabeth de Carvalho, Petar Popovski
Hierarchical Rate Splitting (HRS) schemes proposed in recent years have shown to provide significant improvements in exploiting spatial diversity in wireless networks and provide high throughput for all users while minimising interference among them.
1 code implementation • 23 Aug 2021 • David Gregoratti, Xavier Mestre, Carlos Buelga
It is also shown that such an algorithm can be tailored to match more rigid structures than plain exclusive group sparsity.
no code implementations • 16 Jun 2021 • David Schenck, Xavier Mestre, Marius Pesavento
Furthermore, this CLT is used to provide an accurate prediction of the resolution capabilities of the MUSIC and the g-MUSIC DoA estimation method.
no code implementations • 3 Aug 2020 • Xavier Mestre, Pascal Vallet
The objective of this paper is to characterize the resolution capabilities of ML algorithms in the threshold region.