José A. Afonso

According to our database, José A. Afonso authored at least 45 papers between 2005 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

A Flexible Infrastructure-Sharing 5G Network Architecture Based on Network Slicing and Roaming.

João P. Ferreira, Vinicius C. Ferreira, Sérgio L. Nogueira, João M. Faria, José A. Afonso

Inf., April, 2024

Custom ASIC Design for SHA-256 Using Open-Source Tools.

Lucas Daudt Franck, Gabriel Augusto Ginja, João Paulo Carmo, José A. Afonso, Maximiliam Luppe

Comput., 2024

2023

An Efficient Adaptive Data-Link-Layer Architecture for LoRa Networks.

Micael Coutinho, José A. Afonso, Sérgio F. Lopes

Future Internet, 2023

Mining Tourists' Movement Patterns in a City.

Luis B. Elvas, Miguel Nunes, José Augusto Afonso, Berit Irene Helgheim, Bruno Francisco

Proceedings of the Intelligent Transport Systems - 7th EAI International Conference, 2023

2022

A Hybrid MPPT Algorithm Based on DE-IC for Photovoltaic Systems Under Partial Shading Conditions.

Rafaela D. Silveira, Sérgio A. O. da Silva, Leonardo Poltronieri Sampaio, José A. Afonso

Proceedings of the Sustainable Energy for Smart Cities - 4th EAI International Conference, 2022

2021

Design and Experimental Validation of a Compact Low-Cost Weather Station for Solar Photovoltaic Applications.

Jose A. Salgado, Vitor Monteiro, J. G. Pinto, João Luiz Afonso, José A. Afonso

EAI Endorsed Trans. Energy Web, 2021

The Role of the Electric Vehicle in Smart Homes: Assessment and Future Perspectives.

Vitor Monteiro, José A. Afonso, João C. Ferreira, Tiago J. C. Sousa, João Luiz Afonso

EAI Endorsed Trans. Energy Web, 2021

Development and Evaluation of Smart Home IoT Systems applied to HVAC Monitoring and Control.

Ruben E. Figueiredo, Aníbal A. Alves, Vitor Monteiro, J. G. Pinto, João Luiz Afonso, José A. Afonso

EAI Endorsed Trans. Energy Web, 2021

Maximization of Solar Power Extraction from Photovoltaic Modules Using Energy Harvesting Solutions for Smart Cities.

José A. Salgado, Vitor Monteiro, J. G. Pinto, Ruben E. Figueiredo, João Luiz Afonso, José A. Afonso

Proceedings of the Sustainable Energy for Smart Cities, 2021

Continuous Control Set Model Predictive Control of a Bridgeless-Boost Three-Level Active Rectifier.

Vitor Monteiro, José A. Afonso, Ana M. C. Rodrigues, Tiago J. C. Sousa, João Luiz Afonso

Proceedings of the IECON 2021, 2021

2020

Smart Home Energy Management System based on a Hybrid Wireless Network Architecture.

Zakariae Jebroni, José A. Afonso, Belkassem Tidhaf

EAI Endorsed Trans. Energy Web, 2020

Efficiency Comparison of Different DC-DC Converter Architectures for a Power Supply of a LiDAR System.

Ruben E. Figueiredo, Vitor Monteiro, José A. Afonso, J. G. Pinto, Jose A. Salgado, Luiz A. Lisboa Cardoso, Miguel Nogueira, Aderito Abreu, João Luiz Afonso

Proceedings of the Sustainable Energy for Smart Cities, 2020

Markerless Gait Analysis Vision System for Real-time Gait Monitoring.

João André, João M. Lopes, Manuel Palermo, Diogo Gonçalves, Ana Matias, Fátima Pereira, José A. Afonso, Eurico Seabra, João J. Cerqueira, Cristina P. Santos

Proceedings of the 2020 IEEE International Conference on Autonomous Robot Systems and Competitions, 2020

2019

Development of a Compact and Low-Cost Weather Station for Renewable Energy Applications.

Jose A. Salgado, Miguel C. Feio, Luis M. Silva, Vitor Monteiro, João Luiz Afonso, José A. Afonso

Proceedings of the Sustainable Energy for Smart Cities, 2019

The Electric Vehicle in Smart Homes: A Review and Future Perspectives.

Vitor Monteiro, José A. Afonso, João Ferreira, Tiago J. C. Sousa, João Luiz Afonso

Proceedings of the Sustainable Energy for Smart Cities, 2019

Development of an Internet of Things System for Smart Home HVAC Monitoring and Control.

Aníbal A. Alves, Vitor Monteiro, J. G. Pinto, João Luiz Afonso, José A. Afonso

Proceedings of the Sustainable Energy for Smart Cities, 2019

A Proposed Single-Phase Five-Level PFC Rectifier for Smart Grid Applications: An Experimental Evaluation.

Vitor Monteiro, Nima Tashakor, Mohamed Tanta, José A. Afonso, Júlio S. Martins, João Luiz Afonso

Proceedings of the IECON 2019, 2019

Experimental Validation of a Bidirectional Three-Level dc-dc Converter for On-Board or Off-Board EV Battery Chargers.

Vitor Monteiro, João Ferreira, Andrés A. Nogueiras Meléndez, José A. Afonso, Carlos Couto, João Luiz Afonso

Proceedings of the IECON 2019, 2019

2018

Selective Harmonic Measurement and Compensation Using Smart Inverters in a Microgrid with Distributed Generation.

Tiago J. C. Sousa, Vitor Monteiro, José A. Afonso, João Luiz Afonso

Proceedings of the 16th IEEE International Conference on Industrial Informatics, 2018

Innovative Off-Board EV Home Charging Station as a Smart Home Enabler: Present and Proposed Perspectives.

Vitor Monteiro, Tiago J. C. Sousa, José A. Afonso, João Luiz Afonso

Proceedings of the 16th IEEE International Conference on Industrial Informatics, 2018

Development of an IoT System with Smart Charging Current Control for Electric Vehicles.

Ruben A. Sousa, Vitor Monteiro, João Ferreira, Andrés A. Nogueiras Meléndez, João Luiz Afonso, José A. Afonso

Proceedings of the IECON 2018, 2018

Home Energy Monitoring System Towards Smart Control of Energy Consumption.

Zakariae Jebroni, José A. Afonso, Belkassem Tidhaf

Proceedings of the Green Energy and Networking, 2018

2017

Body Attenuation and Path Loss Exponent Estimation for RSS-Based Positioning in WSN.

Hélder David Silva, José A. Afonso, Luís A. Rocha

Wirel. Pers. Commun., 2017

Mobile device sensing system for urban goods distribution logistics.

João Ferreira, Vitor Monteiro, João Luiz Afonso, Ana Lúcia Martins, José A. Afonso

Proceedings of the 2017 IEEE International Conference on Service Operations and Logistics, 2017

IoT system for anytime/anywhere monitoring and control of vehicles' parameters.

José A. Afonso, Ruben A. Sousa, João Ferreira, Vitor Monteiro, Delfim Pedrosa, João Luiz Afonso

Proceedings of the 2017 IEEE International Conference on Service Operations and Logistics, 2017

2016

Performance Evaluation of Bluetooth Low Energy for High Data Rate Body Area Networks.

José A. Afonso, Antonio Fernández-Caballero, Ricardo Simões

Wirel. Pers. Commun., 2016

Methodology for Knowledge Extraction from Mobility Big Data.

João Ferreira, Vítor Monteiro, José A. Afonso, João Luiz Afonso

Proceedings of the Distributed Computing and Artificial Intelligence, 2016

Tracking Users Mobility Patterns Towards CO2 Footprint.

João Ferreira, Vitor Monteiro, José A. Afonso, João Luiz Afonso

Proceedings of the Distributed Computing and Artificial Intelligence, 2016

2015

Mobile Cockpit System for Enhanced Electric Bicycle Use.

João Ferreira, Vitor Monteiro, José A. Afonso, João Luiz Afonso

IEEE Trans. Ind. Informatics, 2015

A Personalized Rehabilitation System based on Wireless Motion Capture Sensors.

Pedro Macedo, José A. Afonso, Ricardo Simões

Proceedings of the SENSORNETS 2015, 2015

2014

A Telerehabilitation System based on Wireless Motion Capture Sensors.

Pedro Macedo, José A. Afonso, Luís A. Rocha, Ricardo Simões

Proceedings of the PhyCS 2014, 2014

2012

Towards the design of efficient nonbeacon-enabled ZigBee networks.

Helena Fernández-López, José A. Afonso, José Higino Correia, Ricardo Simões

Comput. Networks, 2012

The Need for Standardized Tests to Evaluate the Reliability of Data Transport in Wireless Medical Systems.

Helena Fernández-López, José A. Afonso, José Higino Correia, Ricardo Simões

Proceedings of the Sensor Systems and Software - Third International ICST Conference, 2012

ZigBee-based Remote Patient Monitoring.

Helena Fernández-López, José Augusto Afonso, José Higino Correia, Ricardo Simões

Proceedings of the pHealth 2012, 2012

2011

An Enhanced Reservation-Based MAC Protocol for IEEE 802.15.4 Networks.

José A. Afonso, Hélder David Silva, Pedro Macedo, Luís A. Rocha

Sensors, 2011

2010

HM4All: A vital signs monitoring system based in spatially distributed ZigBee networks.

Helena Fernández-López, José A. Afonso, José Higino Correia, Ricardo Simões

Proceedings of the 4th International Conference on Pervasive Computing Technologies for Healthcare, 2010

Experimental Evaluation of IEEE 802.15.4/ZigBee for Multi-patient ECG Monitoring.

Helena Fernández-López, José Higino Correia, Ricardo Simões, José A. Afonso

Proceedings of the Electronic Healthcare - Third International Conference, 2010

2009

Trade-off Analysis of a MAC Protocol for Wireless e-Emergency Systems.

Óscar Gama, Paulo Carvalho, José A. Afonso, Paulo Mateus Mendes

Proceedings of the Sensor Systems and Software, 2009

Evaluation of the Impact of the Topology and Hidden Nodes in the Performance of a ZigBee Network.

Helena Fernández-López, Pedro Macedo, José A. Afonso, José Higino Correia, Ricardo Simões

Proceedings of the Sensor Systems and Software, 2009

Performance evaluation of a ZigBee-based medical sensor network.

Helena Fernández-López, Pedro Macedo, José A. Afonso, José Higino Correia, Ricardo Simões

Proceedings of the 3rd International Conference on Pervasive Computing Technologies for Healthcare, 2009

Extended Health Visibility in the Hospital Environment.

Helena Fernández-López, José A. Afonso, José Higino Correia, Ricardo Simões

Proceedings of the BIODEVICES 2009, 2009

2008

Wireless Sensor Networks with QoS for E-Health and e-Emergency Applications.

Óscar Gama, Paulo Carvalho, José A. Afonso, Paulo Mateus Mendes

Proceedings of the EHST 2008, 2008

2006

A Bluetooth-based Wireless Distributed Data Acquisition and Control System.

Ezequiel T. Coelho, Paulo Carvalhal, Manuel J. Ferreira, Luís Ferreira da Silva, Heitor Almeida, Cristina P. Santos, José A. Afonso

Proceedings of the IEEE International Conference on Robotics and Biomimetics, 2006

MAC Protocol for Low-Power Real-Time Wireless Sensing and Actuation.

José A. Afonso, Luís A. Rocha, Helder R. Silva, José Higino Correia

Proceedings of the 13th IEEE International Conference on Electronics, 2006

2005

Fast Retransmission of Real-Time Traffic in HIPERLAN/2 Systems.

José A. Afonso, Joaquim E. Neves

Proceedings of the Telecommunications 2005: Advanced Industrial Conference on Telecommunications / Service Assurance with Partial and Intermittent Resources Conference / E-Learning on Telecommunications Workshop (AICT / SAPIR / ELETE 2005), 2005