Helder R. O. Rocha

According to our database, Helder R. O. Rocha authored at least 17 papers between 2019 and 2025.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2025

Deep learning for multi-class electrical load detection in smart X-energy systems on edge computing devices.

Eduardo L. Pereira, Wanderley Celeste, Leonardo José Silvestre, Jussara F. Fardin, Helder R. O. Rocha

Expert Syst. Appl., 2025

2024

Forecasting energy power consumption using federated learning in edge computing devices.

Eduardo Montagner de Moraes Sarmento, Iran Freitas Ribeiro, Pablo Rafael Neves Marciano, Yruí Giovan Neris, Helder Roberto Oliveira Rocha, Vinícius Fernandes Soares Mota, Rodolfo da Silva Villaça

Internet Things, April, 2024

Application of AI for Short-Term PV Generation Forecast.

Helder R. O. Rocha, Rodrigo Fiorotti, Jussara F. Fardin, Hilel García-Pereira, Yann E. Bouvier, Alba Rodríguez-Lorente, Imene Yahyaoui

Sensors, 2024

Planning and resource allocation of a hybrid IoT network using artificial intelligence.

Wesley S. Costa, Willian G. V. dos Santos, Higor Camporez, Menno Jan Faber, Jair A. L. Silva, Marcelo E. V. Segatto, Helder R. O. Rocha

Internet Things, 2024

Joint Interference and Power Minimization for Fault-Tolerant Topology in Sensor Networks.

Renato Elias Nunes de Moraes, Yngrith S. Silva, Felipe N. Martins, Jair A. L. Silva, Helder R. O. Rocha

IEEE Access, 2024

Improving Spectral and Power Efficiencies of a MISO-VLC System via Hybrid Multi-Objective Optimization.

Wesley S. Costa, Helder R. O. Rocha, Maria José Pontes, Marcelo E. V. Segatto, Heinrich Wörtche, Jair A. L. Silva

Proceedings of the 14th International Symposium on Communication Systems, 2024

2023

Optimizing Resources and Increasing the Coverage of Internet-of-Things (IoT) Networks: An Approach Based on LoRaWAN.

Matheus Araujo Gava, Helder Roberto Oliveira Rocha, Menno Jan Faber, Marcelo Eduardo Vieira Segatto, Heinrich J. Wörtche, Jair Adriano Lima Silva

Sensors, February, 2023

CNN direct equalization in OFDM-VLC systems: evaluations in a numerical model based on experimental characterizations.

Wesley S. Costa, Jorge Leonid Aching Samatelo, Helder R. O. Rocha, Marcelo E. V. Segatto, Jair A. L. Silva

Photonic Netw. Commun., February, 2023

2022

Towards AI-enhanced VLC Systems.

Wesley S. Costa, Higor Camporez, Marcelo E. V. Segatto, Helder R. O. Rocha, Jair A. L. Silva

Proceedings of the Optical Fiber Communications Conference and Exhibition, 2022

2021

An Optimized Self-Compensated Solution for Temperature and Strain Cross-Sensitivity in FBG Interrogators Based on Edge Filter.

Mariana L. Silveira, Helder R. O. Rocha, Paulo Fernando da Costa Antunes, Paulo Sérgio de Brito André, Marcelo E. V. Segatto, Anselmo Frizera, Camilo A. R. Díaz

Sensors, 2021

Time-domain uplink synchronization method for a spectral efficient OFDMA-based PON.

Reginaldo B. Nunes, Diogo V. N. Coelho, Gianni L. S. Oliveira, Helder R. O. Rocha, Jair A. L. Silva, Marcelo E. V. Segatto

JOCN, 2021

A Manchester-OOK Visible Light Communication System for Patient Monitoring in Intensive Care Units.

Klaas Minne Van Der Zwaag, Marianne Pontara Marinho, Wesley Da Silva Costa, Francisco De Assis Souza Dos Santos, Teodiano Freire Bastos-Filho, Helder R. O. Rocha, Marcelo E. V. Segatto, Jair A. L. Silva

IEEE Access, 2021

2020

Power-efficient and interference-free link scheduling algorithms for connected wireless sensor networks.

Renato Elias Nunes de Moraes, Welber W. F. dos Reis, Helder R. O. Rocha, Daniel J. C. Coura

Wirel. Networks, 2020

Optimizing Linearity and Sensitivity of 3D-Printed Diaphragms With Chirped FBGs in CYTOP Fibers.

Arnaldo G. Leal-Junior, Helder R. O. Rocha, Antreas Theodosiou, Anselmo Frizera, Carlos Marques, Kyriacos Kalli, Moisés R. N. Ribeiro

IEEE Access, 2020

2019

Closed-Form Expression for BER of CE-OFDM in Optical Intensity-Modulated Direct-Detection Systems.

Vinícius Oliari, Caio Santos, Pablo Marciano, Helder R. O. Rocha, Marcelo E. V. Segatto, Jair A. L. Silva

IEEE Commun. Lett., 2019

Sensor Allocation in a Hybrid Star-Mesh IoT Network using Genetic Algorithm and K-Medoids.

Willian G. V. dos Santos, Wesley S. Costa, Menno Jan Faber, Jair A. L. Silva, Helder R. O. Rocha, Marcelo E. V. Segatto

Proceedings of the 2019 IEEE Latin-American Conference on Communications, 2019

Direct Equalization with Convolutional Neural Networks in OFDM based VLC Systems.

Wesley S. Costa, Jorge Leonid Aching Samatelo, Helder R. O. Rocha, Marcelo E. V. Segatto, Jair A. L. Silva

Proceedings of the 2019 IEEE Latin-American Conference on Communications, 2019