Vol. 35 No. 1 (2020)

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

Tutorial Papers

  • Complex Envelope Based Modems: A Tutorial

    Dayan Adionel Guimarães (Author)
    34-50
    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
    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
    DOI: https://doi.org/10.14209/jcis.2020.36