Academic Profiles

Lattes
Google Scholar

Contact Information

Helder Roberto Rocha

received his BS degree in electrical engineering in 2002, and MS and DS in computing science in 2005 and 2010 from the Federal University of Fluminense, Rio de Janeiro, Brazil. In 2013, he joined the Federal University of Espírito Santo (UFES). His research interest includes optimization in power and telecommunication systems.

Accepted Papers

SANTANA, N. H. B.; ROCHA, H. R. O.; OLIVEIRA, F. D. C.; CELESTE, W. C.; COURA, D. J. C.; PEREIRA, E.; A proposal to power quality improvement based on SHAPF with P-SSI controller parameters optimized by multi-objective optimization and applied through gain scheduling technique; 2019;

Published Papers

ZWAAG, K. M. V. D.; NEVES, J. L. C.; ROCHA, H. R. O.; SEGATTO, M. E. V.; SILVA, J. A. L.; Adaptation to the LEDs Flicker Requirement in Visible Light Communication Systems Through CE-OFDM Signals; 2019;

ROCHA, H. R. O.; CRUZ, M. R.; SILVA, J. A. L.; Metering Design for Power Networks using Observability Indicators; 2019;

ANDRADE, G. D.; ROCHA, H. R. O.; SEGATTO, M. E. V.; PONTES, M. J.; CASTELLANI, C. E. S.; Study and optimization of Raman amplifiers in Tellurite-based optical fibers for wide-band telecommunication systems; 2019;

CRUZ, MARCO ANTÓNIO DO R. S.; ROCHA, H. R. O.; PAIVA, M. H. M.; SEGATTO, MARCELO E. V.; CAMBY, E.; CAPOROSSI, G.; An algorithm for cost optimization of PMU and communication infrastructure in WAMS; 2019;

REIS, W. W. F.; ROCHA, H. R. O.; COURA, D. J. C.; MORAES, R. E. N.; Power-efficient and interference-free link scheduling algorithms for connected wireless sensor networks; 2019;

ROCHA, HELDER ROBERTO DE O.; DIAS, VINICIUS OLIARI; PEREIRA, ESEQUIEL DA VEIGA; NUNES, REGINALDO BARBOSA; SEGATTO, MARCELO E. V.; SILVA, JAIR ADRIANO; Increasing the Spectral Efficiency of DDO-CE-OFDM Systems by Multi-Objective Optimization; 2019;

ROCHA, H. R. O.; SILVESTRE, L. J.; CELESTE, W. C.; RIGO JUNIOR, L. O.; COURA, D. J. C.; Forecast of Distributed Electrical Generation System Capacity Based on Seasonal Micro Generators using ELM and PSO; 2018;

CAMPOREZ, H. A. F.; COSTALONGA, L.; FRIZERA NETO, A.; ROCHA, H. R. O.; Interface Computacional para Controle Musical Utilizando os Movimentos dos Olhos; 2018;

SOCCOL, FRANCISCO JUNIOR; CELESTE, WANDERLEY CARDOSO; COURA, DANIEL JOSÉ CUSTÓDIO; ROCHA, HÉLDER ROBERTO DE OLIVEIRA; RIGO JÚNIOR, LUÍS OTÁVIO; PAIXÃO, ALOÍSIO RAMOS DA; AUTOMATIZAÇÃO DOS PROCEDIMENTOS DE AQUISIÇÃO DE DADOS PARA SISTEMA DE CLASSIFICAÇÃO INTELIGENTE DE EQUIPAMENTOS ELÉTRICOS; 2018;

ROCHA, HELDER R. DE O.; SILVA, JAIR A. L.; DE SOUZA, JÚLIO C. S.; DO COUTTO FILHO, MILTON B.; Fast and Flexible Design of Optimal Metering Systems for Power Systems Monitoring; 2018;

YAHYAOUI, I.; TADEO, F.; ROCHA, H.; FIOROTTI, R.; Optimal Load Scheduling of a Smart Home Supplied by a Photovoltaic Grid-Connected Plant; 2018;

CELESTE, WANDERLEY CARDOSO; QUINTAS, BERNARDINO JOAQUIM; LIMA, WILLIAM VASCONCELOS FERREIRA; ROCHA, HÉLDER ROBERTO DE OLIVEIRA; COURA, DANIEL JOSÉ CUSTÓDIO; UM MODELO DE PREVISÃO DA POTÊNCIA ELÉTRICA EXTRAÍDA DE UMA TURBINA EÓLICA; 2017;

DIAS, VINICIUS O.C.; PEREIRA, EZEQUIEL DA V.; ROCHA, HELDER R.O.; SEGATTO, MARCELO E.V.; SILVA, JAIR A.L.; Performance evaluation of CO-OFDM systems based on electrical constant-envelope signals; 2017;

ROCHA, HELDER ROBERTO DE OLIVEIRA; FIOROTTI, RODRIGO; LIMA, ERIC SIMÃO MARTINS; COSWOSK, BRUNO CARVALHO; Otimização usando PSO no controle PI de vazão de um túnel de vento atmosférico utilizando a técnica de Gain Scheduling; 2017;

PEREIRA, E.; DIAS, V. O. C.; ROCHA, H. R. O.; SEGATTO, MARCELO E. V.; SILVA, J. A. L.; Electrical Constant Envelope Signals for Nonlinearity Mitigation in Coherent Detection OFDM Systems; 2017;

DALARMELINA, C.; ADEGBITE, S.; PEREIRA, E.; NUNES, R. B.; ROCHA, H. R. O.; SEGATTO, M. E. V.; SILVA, J. A. L.; Evaluation of Selective Control Information Detection Scheme in OFDM-based Radio-over-Fiber and Visible Light Communication Links; 2017;

CRUZ, MARCO ANTÓNIO DO R. S.; ROCHA, HÉLDER R. DE O.; Planning Metering for Power Distribution Systems Monitoring with Topological Reconfiguration; 2017;

ROCHA, H. R. O.; OGGIONI, M.; CASTELLANI, C. E. S.; PONTES, M. J.; SEGATTO, MARCELO E.V.; SILVA, J. A. L.; Performance analysis and comparison of multipump Raman and hybrid erbium-doped fiber amplifier + Raman amplifiers using nondominated sorting genetic algorithm optimization; 2016;

CORREIA, G. R.; ROCHA, H. R. O.; RISSINO, S. D.; AUTOMAÇÃO DE SISTEMA DE IRRIGAÇÃO COM MONITORAMENTO VIA APLICATIVO WEB; 2016;

FLORES, J. T.; CELESTE, W. C.; COURA, D. J. C.; RISSINO, S. D.; MORAES, R. E. N.; ROCHA, H. R. O.; Demand Planning in Smart Homes; 2016;

DE O. ROCHA, HELDER R.; CASTELLANI, CARLOS E. S.; SILVA, JAIR A. L.; PONTES, MARIA J.; SEGATTO, MARCELO E. V.; Fast optimization of multipump Raman amplifiers based on a simplified wavelength and power budget heuristic; 2015;

DA V. PEREIRA, ESEQUIEL; DE O. ROCHA, HELDER; NUNES, REGINALDO; SEGATTO, MARCELO; SILVA, JAIR; Impact of Optical Power in the Guard-band Reduction of an Optimized DDO-OFDM System; 2015;

NUNES, REGINALDO B.; DE O ROCHA, HELDER R.; MELLO, DARLI A. A.; SIMOES, FABIO D.; SEGATTO, MARCELO E. V.; SILVA, JAIR A. L.; Transmission of CE-OFDM Signals Over MMF Links Using Directly Modulated 850-nm VCSELs; 2015;

MIRANDA, A. M. L.; LIMA, F. O.; ROCHA, H. R. O.; VIJAYKUMAR, N.; FRANCES, C. R. L.; SEGATTO, M. E. V.; COSTA, J. C. W. A.; Wavelength assignment using a hybrid evolutionary computation to reduce cross-phase modulation; 2014;

NUNES, REGINALDO B.; ROCHA, HELDER R. DE O.; SEGATTO, MARCELO E.V.; SILVA, JAIR A.L.; Experimental validation of a constant-envelope OFDM system for optical direct-detection; 2014;

DE OLIVEIRA ROCHA, HELDER ROBERTO; DE SOUZA, JULIO CESAR STACCHINI; DO COUTTO FILHO, MILTON BROWN; Planning high quality metering systems for state estimation through a constructive heuristic; 2013;

ROCHA, H. R. O.; ALMEIDA, T. M.; SILVA, J. A. L.; SEGATTO, M. E. V.; Mono-Objective Optimization for Direct Detection Optical OFDM Transmissions in Short-Range Links; 2013;