71 citations · 124 across the 11 of their papers we have counts for
11 papers
Energy-Efficient Access-Point Sleep-Mode Techniques for Cell-Free mmWave Massive MIMO Networks With Non-Uniform Spatial Traffic Density
Jan García-Morales, Guillem Femenias, Felip Riera-Palou
Cell-free massive multiple-input multiple-output (MIMO) is a novel beyond 5G (B5G) and 6G paradigm that, through the use of a common central processing unit (CPU), coordinates a la…
SWIPT-Enhanced Cell-Free Massive MIMO Networks
Guillem Femenias, Jan García-Morales, Felip Riera-Palou
Simultaneous wireless information and power transfer (SWIPT) has been advocated as a highly promising technology to provide near-perpetual operation to low-powered wireless devices…
Evolutionary AP Switch ON/OFF Techniques for Energy-efficient Cell-free Massive MIMO Networks
Jan García-Morales, Alejandro de la Fuente, David Gualda +3
Cell-free massive multiple input multiple output (CF-mMIMO) is an emerging technology for next-generation wireless systems, where dynamically adapting the set of active access poin…
Conjugate Beamforming Variants for Multicasting in Cell-Free Massive MIMO Systems
Alejandro de la Fuente, Adrián Espinosa, Jan García-Morales +2
This paper studies scalable conjugate beamforming (CB) variants for physical-layer multicasting in cell-free massive multiple-input multiple-output (CF-mMIMO) systems. Focusing on…
User Subgrouping in Scalable Cell-Free Massive MIMO Multicasting Systems
Alejandro de la Fuente, Guillem Femenias, Felip Riera-Palou +1
Cell-free massive multiple-input multiple-output (CF-mMIMO) is a breakthrough technology for beyond-5G systems, designed to significantly boost the energy and spectral efficiencies…
Statistical Analysis and Optimization of a Fifth-Percentile User Rate Constrained Design for FFR/SFR-Aided OFDMA-Based Cellular Networks
Jan García Morales, Guillem Femenias, Felip Riera Palou
Interference mitigation strategies are deemed to play a key role in the context of the next generation (B4G/5G) of multicellular networks based on orthogonal frequency division mul…
Performance Analysis and Optimisation of FFR-Aided OFDMA Networks using Channel-Aware Scheduling
Jan García Morales, Guillem Femenias, Felip Riera Palou
Modern cellular standards typically incorporate interference coordination schemes allowing near universal frequency reuse while preserving reasonably high spectral efficiencies ove…
Energy efficient cell-free massive MIMO on 5G deployments: sleep modes strategies and user stream management
F. Riera-Palou, G. Femenias, D. López-Pérez +2
This paper proposes the utilization of cell-free massive MIMO (CF-M-MIMO) processing on top of the regular micro/macrocellular deployments typically found in current 5G networks. T…
Decentralization Issues in Cell-free Massive MIMO Networks with Zero-Forcing Precoding
Felip Riera-Palou, Guillem Femenias
Cell-free massive MIMO (CF-M-MIMO) systems represent an evolution of the classical cellular architecture that has dominated the mobile landscape for decades. In CF-M-MIMO, a centra…
Cell-Free Millimeter-Wave Massive MIMO Systems with Limited Fronthaul Capacity
Guillem Femenias, Felip Riera-Palou
Network densification, massive multiple-input multiple-output (MIMO) and millimeter-wave (mmWave) bands have recently emerged as some of the physical layer enablers for the future…
Reconfigurable Structures for Direct Equalisation in Mobile Receivers
Felip Riera-Palou
Any communication channel will usually distort the transmitted signal. This is especially true in the case of mobile systems, where multipath propagation causes the received signal…