Published: 2020-01-02

Regular Papers

A SINR Maximizing Interpolation-and-Decimation-based Dimensionality Reduction Technique, with Application to Beamforming

Aline de Oliveira, José Mauro Pedro Fortes, Fabian David Backx, Raimundo Sampaio-Neto (Author)

1-14

PDF
DOI: https://doi.org/10.14209/jcis.2020.1

eICIC Optimization Improvements in Downlink Resource Allocation in LTE-A HetNets

Junio Moreira, Éderson Rosa da Silva, Paulo Roberto Guardiero (Author)

15-24

PDF
DOI: https://doi.org/10.14209/jcis.2020.2

Classifying cardiac rhythms by means of digital signal processing and machine learning

Nielson da Silva Pinho, Diego de Azevedo Gomes, Adam Dreyton Ferreira dos Santos (Author)

25-33

PDF
DOI: https://doi.org/10.14209/jcis.2020.3

The Augmented Reality Telerehabilitation System for Powered Wheelchair User’s Training

Daniel Stefany Duarte Caetano, Caroline Valentini, Fernando Mattioli, Paulo Camargos, Thiago Sá, Alexandre Cardoso, Edgard Lamounier, Eduardo Naves (Author)

51-60

PDF
DOI: https://doi.org/10.14209/jcis.2020.5

Deep Reinforcement Learning for QoS-Constrained Resource Allocation in Multiservice Networks

Juno Vitorino Saraiva, Iran Mesquita Braga Junior, Victor Farias Monteiro, Franciso Rafael Marques Lima, Tarcisio Ferreira Maciel, Walter da Cruz Freitas Junior, Francisco Rodrigo Porto Cavalcanti (Author)

66-76

PDF
DOI: https://doi.org/10.14209/jcis.2020.7

Triple Band Reject Frequency Selective Surface with Application to 2.4 GHz Band

Alfredo Gomes Neto, Jefferson Costa e Silva, Ianes Barbosa Grécia Coutinho, Marina de Oliveira Alencar, Diego Medeiros de Andrade (Author)

77-85

PDF
DOI: https://doi.org/10.14209/jcis.2020.8

A Photovoltaic System for Heterogeneous Networks: a Technical, Economic and Environmental Analysis

Marcela Alves de Souza, Fabricio de Souza Farias, Hugo Pereira Kuribayashi, Carlos R. L. Francês, João C. W. A. Costa, Diego Lisboa Cardoso (Author)

90-102

PDF
DOI: https://doi.org/10.14209/jcis.2020.10

Multichannel Source Separation Using Time-Deconvolutive CNMF

Thadeu Luiz Barbosa Dias, Wallace Alves Martins, Luiz Wagner Pereira Biscainho (Author)

103-112

PDF
DOI: https://doi.org/10.14209/jcis.2020.11

A Cepstral Method to Estimate the Stable Optimal Solution for Feedforward Occlusion Cancellation in Hearing Aids

Bruno Catarino Bispo, Renata Coelho Borges (Author)

113-123

PDF
DOI: https://doi.org/10.14209/jcis.2020.12

SDMA Grouping Based on Unsupervised Learning for Multi-User MIMO Systems

Francisco Hugo Costa Neto, Tarcisio Ferreira Maciel (Author)

124-132

PDF
DOI: https://doi.org/10.14209/jcis.2020.13

Performance Evaluation of Low-Complexity Algorithms for Orthogonal Time-Frequency Space Modulation

Dayse Gonçalves Correia Bandeira, Didier Le Ruyet, Mylene Pischella, João Cesar Moura Mota (Author)

138-149

PDF
DOI: https://doi.org/10.14209/jcis.2020.15

Channel Equalization Based on Decision Trees

David Felice Falivene Baptista, Rafael Ferrari, Romis Attux (Author)

150-161

PDF
DOI: https://doi.org/10.14209/jcis.2020.16

Brillouin Effect Impact in RoF Systems with Photonic-Assisted RF Amplification

Eduardo Saia Lima, Luiz Augusto Melo Pereira, Ramon Maia Borges, Matheus Sêda Borsato Cunha, Arismar Cerqueira Sodré Junior (Author)

162-170

PDF
DOI: https://doi.org/10.14209/jcis.2020.17

Asymptotic System Performance over Generalized Fading Channels with Application to Maximal-Ratio Combining

Francisco Raimundo Albuquerque Parente, Flavio du Pin Calmon, José Cândido Silveira Santos Filho (Author)

171-180

PDF
DOI: https://doi.org/10.14209/jcis.2020.18

Low-Complexity Tree-Based Iterative Decoding for Coded SCMA

Ana Luiza Scharf, Bartolomeu Uchˆoa-Filho, Bruno Fontana da Silva, Didier Ruyet (Author)

181-188

PDF
DOI: https://doi.org/10.14209/jcis.2020.19

Optimized Energy Consumption for Slotted Aloha and CSMA/CA Multihop Ad Hoc Networks

Bruna Alves da Silva, Renato Mariz de Moraes (Author)

189-197

PDF
DOI: https://doi.org/10.14209/jcis.2020.20

Frequency Selective Surface Microwave Absorber for WLAN Applications

Thais Carvalho Areias, Roberta N. G. Carvalho, Mauricio Weber Benjó da Silva, Leni J. Matos, José Jaime G. Peixoto Neto, Antônio Luiz P. S. Campos, Alfredo Gomes Neto (Author)

208-216

PDF
DOI: https://doi.org/10.14209/jcis.2020.23

An open-source end-to-end ASR system for Brazilian Portuguese using DNNs built from newly assembled corpora

Igor Macedo Quintanilha, Sergio Lima Netto, Luiz Wagner Pereira Biscainho (Author)

230-242

PDF
DOI: https://doi.org/10.14209/jcis.2020.25

A Hybrid Firefly-Genetic Algorithm for Planning of Optical Transport Networks

Bruno Quirino de Oliveira, Marcos Antônio de Sousa, Flávio Henrique Teles Vieira (Author)

243-255

PDF
DOI: https://doi.org/10.14209/jcis.2020.26

Wavelet Channel Coding

An Algebraic Approach

João Fonseca Neto, Leocarlos Bezerra da Silva Lima, Francisco Marcos de Assis (Author)

256-270

PDF
DOI: https://doi.org/10.14209/jcis.2020.27

A Machine Learning Approach for Handover in LTE Networks with Signal Obstructions

Tarciana Cabral de Brito Guerra, Ycaro Ravel Dantas, Vicente Angelo Sousa Jr (Author)

271-289

PDF
DOI: https://doi.org/10.14209/jcis.2020.28

Decoupling and Matching Strategies for Compact Antenna Arrays

Francisco Estevão Simão Pereira, Josef A. Nossek, F. Rodrigo P. Cavalcanti (Author)

290-299

PDF
DOI: https://doi.org/10.14209/jcis.2020.29

Bias-Compensated Estimator for Intrinsic Dimension and Differential Entropy

A Visual Multiscale Approach

Jugurta Montalvão, Ph.D., Jânio Canuto, Ph.D., Luiz Miranda, Ms.C. (Author)

300-310

PDF
DOI: https://doi.org/10.14209/jcis.2020.30

The Heuristic for Hardware Dimensioning Considering Tidal Effect

Igor Wenner Silva Falcão, Rafael Fogarolli Vieira, Paulo Henrique Alves Pereira, Marcos Cesar da Rocha Seruffo, Diego Lisboa Cardoso (Author)

311-319

PDF
DOI: https://doi.org/10.14209/jcis.2020.31

Interference Mitigation for Dynamic TDD Networks Employing Sounding Signals

Darlan Cavalcante Moreira, Lászlon R. Costa, Yuri C. B. Silva, Igor M. Guerreiro (Author)

320-332

PDF
DOI: https://doi.org/10.14209/jcis.2020.32

A Noise-Reduction Method With Coherence Enhancement for Binaural Hearing Aids

Johnny Werner, Marcio Holsbach Costa (Author)

338-348

PDF
DOI: https://doi.org/10.14209/jcis.2020.34

Spectrum Efficient GFDM Based on Faster Than Nyquist Signaling

Mariana Baracat de Mello, Luciano Leonel Mendes, Tiago Cardoso Barbosa (Author)

349-356

PDF
DOI: https://doi.org/10.14209/jcis.2020.35

Letters

The Usefulness of the Energy Harvested from Additive Noises in Power Line and Wireless Media

Victor Fernandes, Thiago Rodrigues Oliveira, Moisés Vidal Ribeiro (Author)

61-65

PDF
DOI: https://doi.org/10.14209/jcis.2020.6

Robust time delay estimation based on non-Gaussian impulsive acoustic channel

Danilo Pena, Arthur Lima, Vicente Angelo de Sousa Junior, Luiz Felipe Silveira, Allan Medeiros (Author)

86-89

PDF
DOI: https://doi.org/10.14209/jcis.2020.9

Receivers for the uplink of multiuser generalized spatial modulation MIMO systems

José Calpa, João Alfredo Cal-Braz, Rodrigo David, Raimundo Sampaio-Neto (Author)

133-137

PDF
DOI: https://doi.org/10.14209/jcis.2020.14

Coexistence Analysis Between 5G NR and TVRO in C-Band

Luciano Camilo Alexandre, Lucas de Oliveira Veiga, Agostinho Linhares, José Reis Pinto Moreira, Marcelo Abreu, Arismar Cerqueira Sodré Junior (Author)

198–202

PDF
DOI: https://doi.org/10.14209/jcis.2020.21

Unified Scheduling Framework for Dual Connectivity in Multi-RAT NSA 5G Networks

Roberto Pinto Antonioli, Diego Aguiar Sousa, Emanuel Bezerra Rodrigues, Igor Moaco Guerreiro, Carlos Filipe Moreira e Silva, Tarcisio Ferreira Maciel, Francisco Rodrigo Porto Cavalcanti (Author)

203–207

PDF
DOI: https://doi.org/10.14209/jcis.2020.22

Meta-heuristic procedure for enhanced spectrum fragmentation assessment in elastic optical networks

Clayton Natal Lira, Raul Almeida Júnior, Daniel Chaves, Helio Waldman, Karcius Assis (Author)

333-337

PDF
DOI: https://doi.org/10.14209/jcis.2020.33

Tutorial Papers

Complex Envelope Based Modems: A Tutorial

Dayan Adionel Guimarães (Author)

34-50

PDF
DOI: https://doi.org/10.14209/jcis.2020.4

Analysis of Acoustic Feedback Cancellation Systems based on Direct Closed-Loop Identification

Bruno Catarino Bispo, Cézar F. Yamamura, Wellington M. S. Nogueira, Edson A. R. Theodoro, Pedro Miguel Rodrigues (Author)

217-229

PDF
DOI: https://doi.org/10.14209/jcis.2020.24

Propagation models for 5G signals in the 60 GHz band

Gustavo Kreuzer Marengo, Eduardo Saia Lima, Gabriel Eduardo Silva Leite, Arismar Cerqueira Sodré Junior, Luciano Leonel Mendes (Author)

357-369

PDF
DOI: https://doi.org/10.14209/jcis.2020.36