36 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
6 papers
People effects on IoT indoor wireless channel characterization
Millena Michely de Medeiros Campos, Mateus de Oliveira e Mattos, Rafael da Silva Macedo +3
Wireless communication under 1 GHz is suitable for Internet of Things (IoT) applications due to larger coverage capability with less power consumption. Bearing in mind that people…
Machine Learning-Based mmWave MIMO Beam Tracking in V2I Scenarios: Algorithms and Datasets
Ailton Oliveira, Daniel Suzuki, Sávio Bastos +2
This work investigates the use of machine learning applied to the beam tracking problem in 5G networks and beyond. The goal is to decrease the overhead associated to MIMO millimete…
Hollow-core photonic crystal fibers for Power-over-Fiber systems
Jonas H. Osório, Joao B. Rosolem, Fabio R. Bassan +4
Research achievements in hollow-core photonic crystal fibers technology allow ascertaining such fibers as outstanding platforms for delivering high-power laser beams. Indeed, the k…
Using Deep Learning for Detecting Spoofing Attacks on Speech Signals
Alan Godoy, Flávio Simões, José Augusto Stuchi +3
It is well known that speaker verification systems are subject to spoofing attacks. The Automatic Speaker Verification Spoofing and Countermeasures Challenge -- ASVSpoof2015 -- pro…
Online Social Network Analysis: A Survey of Research Applications in Computer Science
David Burth Kurka, Alan Godoy, Fernando J. Von Zuben
The emergence and popularization of online social networks suddenly made available a large amount of data from social organization, interaction and human behavior. All this informa…
Massive MIMO and Waveform Design for 5th Generation Wireless Communication Systems
Arman Farhang, Nicola Marchetti, Fabricio Figueiredo +1
This article reviews existing related work and identifies the main challenges in the key 5G area at the intersection of waveform design and large-scale multiple antenna systems, al…