activity
20182025
most citedA Grant-based Random Access Protocol in Extra-Large Massive MIMO System

34 citations · 57 across the 7 of their papers we have counts for

collaborators

11 papers

eess.SY2025

The ISAC systems aided by MIMO, RIS and with Beamforming Techniques

Rafael Augusto Pedriali, Isadora Martines Ferreira, Jose Carlos Marinello +1

This paper explores the integration of communication and sensing in modern wireless systems through the configuration of BS and RIS antenna elements. By leveraging time multiplexin…

cs.NI2024

Manifold-Based Optimizations for RIS-Aided Massive MIMO Systems

Wilson de Souza Junior, David William Marques Guerra, José Carlos Marinello +2

Manifold optimization (MO) is a powerful mathematical framework that can be applied to optimize functions over complex geometric structures, which is particularly useful in advance…

cs.IT2024

Energy-Efficient Active Element Selection in RIS-aided Massive MIMO Systems

Wilson Souza, José Carlos Marinello, Taufik Abrão

This chapter delves into the critical aspects of optimizing energy efficiency (EE) in active reconfigurable intelligent surface (RIS)-assisted massive MIMO (M-MIMO) wireless commun…

cs.IT2023

Reconfigurable Intelligent Surfaces-Enabled Intra-Cell Pilot Reuse in Massive MIMO Systems

Jose Carlos Marinello Filho, Taufik Abrao, Ekram Hossain +1

Channel state information (CSI) estimation is a critical issue in the design of modern massive multiple-input multiple-output (mMIMO) networks. With the increasing number of users,…

cs.IT20221 cited

QoS-Aware User Scheduling in Crowded XL-MIMO Systems Under Non-Stationary Multi-State LoS/NLoS Channels

Joao Henrique Inacio de Souza, Jose Carlos Marinello, Abolfazl Amiri +1

Providing minimum quality-of-service (QoS) in crowded wireless communications systems, with high user density, is challenging due to the network structure with limited transmit pow…

eess.SP202034 cited

A Grant-based Random Access Protocol in Extra-Large Massive MIMO System

Otávio Seidi Nishimura, José Carlos Marinello Filho, Taufik Abrão

Extra-large massive multiple-input multiple-output (XL-MIMO) systems is a new concept, where spatial non-stationarities allow activate a high number of user equipments (UEs). This…