Raimundo Carlos Silvério Freire

According to our database, Raimundo Carlos Silvério Freire authored at least 78 papers between 1998 and 2023.

Collaborative distances:

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

2023

The Practical Application of Bio-Inspired PMA for the Detection of Partial Discharges in High Voltage Equipment.

Josiel do Nascimento Cruz, Alexandre Jean René Serres, Raimundo C. S. Freire, Edson Guedes da Costa, George Victor Rocha Xavier, Adriano Costa de Oliveira, Vladimir Cesarino de Souza, Pavlos I. Lazaridis

Sensors, December, 2023

Fully Automatic Visual Servoing Control for Underwater Vehicle Manipulator Systems Based on a Heuristic Inverse Kinematics.

Phillipe Cardoso Santos, Raimundo C. S. Freire, Elyson Adan Nunes Carvalho, Lucas Molina, Eduardo Oliveira Freire, Matheus C. Santos, Anthony Weir, Petar Trslic, Edin Omerdic, Gerard Dooly, Daniel Toal

J. Intell. Robotic Syst., March, 2023

Conception and Design of WSN Sensor Nodes Based on Machine Learning, Embedded Systems and IoT Approaches for Pollutant Detection in Aquatic Environments.

Yan Ferreira Da Silva, Raimundo Carlos Silvério Freire, João Viana da Fonseca Neto

IEEE Access, 2023

2022

Diagnostic Classification of Cases of Canine Leishmaniasis Using Machine Learning.

Tiago S. Ferreira, Ewaldo Eder Carvalho Santana, Antônio F. L. Jacob Junior, Paulo Fernandes da Silva Júnior, Luciana S. Bastos, Ana L. A. Silva, Solange A. Melo, Carlos Augusto de Moraes Cruz, Vivianne S. Aquino, Luís S. O. Castro, Guilherme O. Lima, Raimundo C. S. Freire

Sensors, 2022

Architecture of an Electrical Equivalence Pyranometer with Temperature Difference Analog Control.

Evandson Claude Seabra Dantas, José Taunaí Dantas Segundo, Sebastian Yuri Cavalcanti Catunda, Diomadson Rodrigues Belfort, Raimundo Carlos Silvério Freire, Paulo Fernandes da Silva Júnior

Sensors, 2022

Two-Layers Workspace: A New Approach to Cooperative Object Transportation With Obstacle Avoidance for Multi-Robot System.

Stephanie Kamarry Alves De Sousa, Raimundo Carlos Silvério Freire, Elyson Adan Nunes Carvalho, Lucas Molina, Phillipe Cardoso Santos, Eduardo Oliveira Freire

IEEE Access, 2022

Analysis of Parameters Influence in a MOX Gas Sensor Model.

Graziella Bedenik, Matheus Souza, Elyson Adan Nunes Carvalho, Lucas Molina, Jugurta Montalvão, Raimundo C. S. Freire

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2022

Modality-Independent Placebo Device for Electrostimulation.

Graziella Bedenik, Matheus Souza, Elyson Adan Nunes Carvalho, Josimari DeSantana, José Carvalho-Filho, Raimundo C. S. Freire

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2022

2021

Compact Bioinspired Antenna for WLAN 5 GHz Application.

Paulo Fernandes da Silva Júnior, Ewaldo Eder Carvalho Santana, Carlos Augusto de Moraes Cruz, Vivianne S. Aquino, Luís S. O. Castro, Alexandre Jean René Serres, Raimundo C. S. Freire, Paulo Henrique da Fonseca Silva

Wirel. Pers. Commun., 2021

Autofocus Entropy Repositioning Method Bioinspired in the Magnetic Field Memory of the Bees Applied to Pollination.

Daniel de Matos Luna dos Santos, Ewaldo Eder Carvalho Santana, Paulo Fernandes da Silva Júnior, Jonathan Araujo Queiroz, João Viana da Fonseca Neto, Allan Kardec Barros, Carlos Augusto de Moraes Cruz, Viviane S. de Aquino, Luís S. O. Castro, Raimundo Carlos Silvério Freire, Paulo Henrique da Fonseca Silva

Sensors, 2021

Microstrip Patch Antenna Bioinspired in Primrose Flower for WLAN and Bluetooth Applications.

Dailan de Jesus Pereira Bernardes, Ewaldo Eder Carvalho Santana, Paulo Fernandes da Silva Júnior, Maciel A. Oliveira, Alexandre Jean René Serres, Raimundo Carlos Silvério Freire, Marlo Andrade Santos, Icaro Meneses Ferreira de Santana, Paulo Henrique da Fonseca Silva

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2021

2020

Flexible Wearable Pre-fractal Antennas for Personal High-Temperature Monitoring.

Paulo Fernandes da Silva Júnior, Ewaldo Eder Carvalho Santana, Mauro Sérgio Pinto Silva, Raimundo C. S. Freire, Maciel A. de Oliveira, Glauco Fontgalland, Paulo Henrique da Fonseca Silva

Wirel. Pers. Commun., 2020

Novel IEEE-STD-1241-Based Test Methods for Analog-to-Information Converter.

Veronica M. L. Silva, Cleonilson Protásio de Souza, Raimundo C. S. Freire, Bruno Willian de Souza Arruda, Edmar C. Gurjao, Vanderson L. Reis

IEEE Trans. Instrum. Meas., 2020

M-FABRIK: A New Inverse Kinematics Approach to Mobile Manipulator Robots Based on FABRIK.

Phillipe Cardoso Santos, Raimundo Carlos Silvério Freire, Elyson Adan Nunes Carvalho, Lucas Molina, Eduardo Oliveira Freire

IEEE Access, 2020

2019

Autorange Thermal Sigma-Delta Converter for Incident Radiation Measurement.

Bruno Augusto Ferreira Vitorino, Sebastian Yuri Cavalcanti Catunda, Diomadson Rodrigues Belfort, Raimundo Carlos Silvério Freire

IEEE Trans. Instrum. Meas., 2019

Bio-inspired Printed Monopole Antenna Applied to Partial Discharge Detection.

Josiel do Nascimento Cruz, Alexandre Jean René Serres, Adriano Costa de Oliveira, George Victor Rocha Xavier, Camila Caroline Rodrigues de Albuquerque, Edson Guedes da Costa, Raimundo Carlos Silvério Freire

Sensors, 2019

Bio-Inspired Petal-Shape UWB Antenna for Indoor Applications.

Paulo Fernandes da Silva Júnior, Ewaldo Eder Carvalho Santana, Raimundo Carlos Silvério Freire, Paulo Henrique da Fonseca Silva, Almir Souza e Silva Neto

Proceedings of the New Knowledge in Information Systems and Technologies - Volume 3, 2019

Estimation of Channel Delay in Analog-to-Information Converters.

Bruno Willian de Souza Arruda, Edmar Candeia Gurjão, Luis F. N. M. Torres, Vanderson L. Reis, Raimundo C. S. Freire

Proceedings of the IEEE International Symposium on Circuits and Systems, 2019

Monitoring an Environment Using Wireless Sensor Network.

Rayanne Maria Cunha Silveira, Thalyson Danilo Rocha Dutra, Francisco Paulo Roberto Sampaio Alves, Allyx Fontaine, Thierry Desjardins, Raimundo C. S. Freire, Allan K. D. Barros, Ewaldo Eder Carvalho Santana

Proceedings of the Internet Science - 6th International Conference, 2019

Wearable Koch Pre-Fractal Antennas for Ultrahigh Frequency Band.

Arianne dos Santos Ferreira Evangelista, Paulo Fernandes da Silva Júnior, Ewaldo Eder Carvalho Santanta, Mauro Sérgio Pinto Silva, Raimundo Carlos Silvério Freire, Alexandre Jean René Serres, Jalberth Fernandes de Araújo, Maciel A. Oliveira, Paulo Henrique da Fonseca Silva

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2019

2018

A based microcontroller technique to achieve capacitive multisensing in passive RFID UHF tags.

Newton Fonseca, Raimundo C. S. Freire, Glauco Fontgalland, Abanob Abdelnour, Ahmed Rennane, Smail Tedjini

Proceedings of the 2018 IEEE International Conference on RFID, 2018

A 2.45 GHz CMOS active quasi-circulator with a built-in rectifier.

Karolinne B. Brito, Robson Nunes de Lima, Volker Kible, Raimundo C. S. Freire

Proceedings of the 9th IEEE Latin American Symposium on Circuits & Systems, 2018

A testing approach for a configurable RMPI-based Analog-to-Information Converter.

Veronica M. L. Silva, Bruno Willian de Souza Arruda, Cleonilson Protásio de Souza, Edmar C. Gurjao, Vanderson L. Reis, Raimundo C. S. Freire

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2018

2017

Non-uniform sampling based ADC architecture using an adaptive level-crossing technique.

Veronica Maria Lima Silva, Antonio Augusto Lisboa de Souza, Sebastian Yuri Cavalcanti Catunda, Raimundo Carlos Silvério Freire

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2017

2016

A Review of Implementing ADC in RFID Sensor.

Marcos E. P. Zurita, Raimundo Carlos Silvério Freire, Smail Tedjini, S. A. Moshkalev

J. Sensors, 2016

Augmented RFID Tags.

Smaïl Tedjini, Gianfranco Andia Vera, Marcos E. P. Zurita, Raimundo C. S. Freire, Yvan Duroc

Proceedings of the IEEE Topical Conference on Wireless Sensors and Sensor Networks, 2016

A thermoelectric module thermal-cycling testing platform with automated measurement capabilities.

Hugo Cesar Rocha Liborio Tenorio, Debora Albuquerque Vieira, Cleonilson Protásio de Souza, Euler Cassio Tavares de Macedo, Raimundo Carlos Silvério Freire

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2016

2015

Analysis and System-Level Design of a High Resolution Incremental ΣΔ ADC for Biomedical Applications.

Antonio Wallace Antunes Soares, Diomadson R. Belfort, Sebastian Yuri Cavalcanti Catunda, Raimundo Carlos Silvério Freire

Proceedings of the 28th Symposium on Integrated Circuits and Systems Design, 2015

Using synchronism pulse to improve A2I implementations.

Vanderson Lima Reis, Edmar C. Gurjao, Raimundo C. S. Freire

Proceedings of the 2015 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2015

Measurement equipment for characterization of ferromagnetic materials.

Tarcisio Oliveira de Moraes, Raimundo Carlos Silvério Freire, Debora Albuquerque Vieira, Cleonilson Protásio de Souza

Proceedings of the 2015 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2015

Design of an experimental methodology for generation of partial discharges signals.

Euler C. T. de Macedo, Juan M. M. Villanueva, Edson Guedes da Costa, Raimundo C. S. Freire, José M. R. de Souza Neto

Proceedings of the 2015 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2015

An automatic voltage disturbance classification system based on Clonal Selection Algorithm.

Bruno Willian de Souza Arruda, Raimundo Carlos Silvério Freire, Cleonilson Protásio de Souza

Proceedings of the 2015 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2015

SPICE-based dynamical model of a NTC thermoresistive sensor for anemometer applications.

Leonardo V. Araujo, Sebastian Y. C. Catunda, Diomadson Belfort, Matthieu Denoual, Raimundo C. S. Freire

Proceedings of the 2015 IEEE International Instrumentation and Measurement Technology Conference (I2MTC) Proceedings, 2015

Correction of the Fundamental Voice Frequency Using Tactile and Visual Feedback.

Rodrigo Leone Alves, Carlos M. G. S. Lima, Raimundo C. S. Freire

Proceedings of the 17th International ACM SIGACCESS Conference on Computers & Accessibility, 2015

2014

Architectural specification for infusion pumps and realization towards safety technological trends.

Sidney A. Rodrigues, Raimundo C. S. Freire, Benedito A. Luciano, Paulo E. S. Barbosa, Antonio D. S. Junior, Sebastian Yuri Cavalcanti Catunda

Proceedings of the 2014 IEEE International Symposium on Medical Measurements and Applications, 2014

Ultrasonic time-of-flight estimation based on maximum likelihood data fusion using triangular distribution.

Lucas de Morais Toledo, Juan Moises Maurício Villanueva, Sebastian Yuri Cavalcanti Catunda, Raimundo Carlos Silvério Freire

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2014

Energy harvesting using magnetic induction considering different core materials.

Maraiza Prescila dos Santos, Debora Albuquerque Vieira, Yuri Percy Molina Rodriguez, Cleonilson Protásio de Souza, Tarcisio O. de Moraes, Raimundo C. S. Freire

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2014

Measuring the excitation current in transformers using hall effect sensors.

Vanderson Lima Reis, Raimundo C. S. Freire, Benedito A. Luciano, Petrov C. Lobo, Ewaldo Eder Santana

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2014

GF(2⁴) multiplier in hardware using discrete neural network.

Vanderson Lima Reis, Wendell E. M. Costa, Raimundo C. S. Freire, Francisco M. de Assis, Ewaldo Eder Santana

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2014

Output dynamic range of radiometers based on thermoresistive sensors.

Vanuza M. Nascimento, Thais L. V. N. Silva, Viviane S. G. Martins, Petrov C. Lobo, Raimundo C. S. Freire

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2014

Evaluation of wavelet analysis performance in multiphase level measurement using ultrasonic sensors.

Karolie Nobre Dantas Grassi, Raimundo Carlos Silvério Freire, Juan Moises Maurício Villanueva

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2014

A controlled-temperature hot-wire anemometer with voltage feedback linearization.

Leonardo V. Araujo, Sebastian Y. C. Catunda, Carlos Eduardo Trabuco Dórea, R. C. S. Freire

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2014

2013

A Switchless Multiband Impedance Matching Technique Based on Multiresonant Circuits.

Fabricio G. S. Silva, Robson Nunes de Lima, Raimundo Carlos Silvério Freire, Calvin Plett

IEEE Trans. Circuits Syst. II Express Briefs, 2013

A 433/915-MHz class AB discrete power amplifier based on multiresonant circuits.

Fabricio G. S. Silva, Robson Nunes de Lima, Raimundo C. S. Freire

Proceedings of the 26th Symposium on Integrated Circuits and Systems Design, 2013

A 400 MHz reconfigurable injection-locking based RC oscillator for ASK/FSK modulation.

Karolinne Brito, Fernando Rangel de Sousa, Victor Ariel Leal Sobral, Robson Nunes de Lima, Raimundo Carlos Silvério Freire

Proceedings of the 26th Symposium on Integrated Circuits and Systems Design, 2013

Wind speed measurement based on time-of-flight estimation using Extended Kalman Filter.

Juan Moises Maurício Villanueva, Sebastian Y. C. Catunda, Raimundo Carlos Silvério Freire, Maxwell M. Costa, Nestor S. Castro Ingaroca

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

An experiment set-up for analysis of lateralization judgments of binaural stimuli.

J. S. Nogueira, Ana Isabela Araújo Cunha, M. C. B. F. M. Braghiroli, R. C. S. Freire

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

The influence of void configuration in statistical parameters of partial discharge signals.

Euler C. T. de Macedo, Juan Moises Maurício Villanueva, Edson C. Guedes, Raimundo C. S. Freire, José M. R. de Souza Neto, Ian A. Glover

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

8-bit folding ADC based on switched capacitor.

Wendell E. M. Costa, Sabiniano A. Rodrigues, Raimundo C. S. Freire, Sebastian Y. C. Catunda, Fernando Rangel de Sousa

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

Wind speed measurement based on ultrasonic sensors using Discrete Fourier Transform.

Maxwell M. Costa, Raimundo Carlos Silvério Freire, Sebastian Y. C. Catunda, Juan Moises Maurício Villanueva

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

Wireless system for detecting high intensity current impulses applied to ground grids.

M. S. de Castro, R. C. S. Freire, Edson Guedes da Costa, N. S. S. da Fonseca, M. A. O. Rodrigues, Euler C. T. de Macedo, Juan M. M. Villanueva

Proceedings of the IEEE International Instrumentation and Measurement Technology Conference, 2013

2011

A concurrent dualband distributed impedance-matching network.

Fabricio G. S. Silva, Robson Nunes de Lima, Samy M. Nascimento, Raimundo Carlos Silvério Freire

Proceedings of the 24th Symposium on Integrated Circuits and Systems Design, 2011

Electrostatic vibration energy harvester with piezoelectric start-up generator.

Helder R. Florentino, Raimundo C. S. Freire, Alan V. S. Sà, Caio Florentino, Dimitri Galayko

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2011), 2011

2010

Extraction of signals with specific temporal structure using kernel methods.

Eder Santana, José C. Príncipe, Ewaldo Eder Carvalho Santana, Raimundo Carlos Silvério Freire, Allan Kardec Barros

IEEE Trans. Signal Process., 2010

A New Architecture of Test Response Analyzer Based on the Berlekamp-Massey Algorithm for BIST.

Cleonilson Protásio de Souza, Francisco Marcos de Assis, Raimundo Carlos Silvério Freire

IEEE Trans. Instrum. Meas., 2010

A New Built-in TPG Based on Berlekamp-Massey Algorithm.

Cleonilson Protásio de Souza, Francisco Marcos de Assis, Raimundo Carlos Silvério Freire

J. Electron. Test., 2010

Optimization of control switch for energy harvest circuit using electrostatic charges.

Helder R. Florentino, Raimundo C. S. Freire, Caio Florentino

Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems, 2010

2009

Applications of Thermoresistive Sensors Using the Electric Equivalence Principle.

Raimundo Carlos Silvério Freire, Sebastian Yuri Cavalcanti Catunda, Benedito A. Luciano

IEEE Trans. Instrum. Meas., 2009

Influence of low frequency noise in adaptive estimation using the LMS algorithm.

D. S. Brito, Enio Aguiar, Fausto Lucena, R. C. S. Freire, Yoshifumi Yasuda, Allan Kardec Barros

Signal Process., 2009

Comparative analysis of tactile sensitivity between blind, deaf and unimpaired people.

Ilton L. Barbacena, Ana Carolina Oliveira Lima, Alessio T. Barros, Raimundo C. S. Freire, Jose R. Pereira

Int. J. Adv. Media Commun., 2009

On the Influence of Low Frequency Components in the Weight Behaviour of the LMS Algorithm.

D. S. Brito, R. C. S. Freire, Enio Aguiar, Fausto Lucena, Allan Kardec Barros

Proceedings of the BIOSIGNALS 2009, 2009

2008

Circuit Testing Using the Principles of Self-Nonself Discrimination.

Cleonilson Protásio de Souza, Francisco Marcos de Assis, Raimundo Carlos Silvério Freire

IEEE Trans. Instrum. Meas., 2008

2007

DC-Amplifier-Input-Offset-Voltage Control in a Constant-Temperature Thermoresistive-Sensor-Measurement Instrument.

Gisele Azevedo Araújo, Raimundo Carlos Silvério Freire, José F. da Silva, Sebastian Yuri Cavalcanti Catunda, Glauco Fontgalland

IEEE Trans. Instrum. Meas., 2007

On The Time Constant Under General Error Criterion.

Ewaldo Eder Carvalho Santana, Allan Kardec Barros, Raimundo C. S. Freire

IEEE Signal Process. Lett., 2007

On-line Algorithm for Extraction of Specific Signals with Temporal Structure.

Ewaldo Eder Santana, André Borges Cavalcante, Marcio de O. Santos, Allan Kardec Barros, R. C. S. Freire

Proceedings of the Neural Information Processing, 14th International Conference, 2007

2006

An Adaptive Algorithm Based On The Sigmoidal Function.

Ewaldo Eder Santana, José C. Príncipe, Allan Kardec Barros, R. C. S. Freire

Proceedings of the SBRN 2006, 2006

FPGA architecture for static background subtraction in real time.

Jozias Oliveira, André Printes, R. C. S. Freire, Elmar U. K. Melcher, Ivan S. S. Silva

Proceedings of the 19th Annual Symposium on Integrated Circuits and Systems Design, 2006

FPGA architecture for object segmentation in real time.

Jozias Parente de Oliveira, André Luiz Printes, Raimundo Carlos Silvério Freire, Elmar Uwe Kurt Melcher, Ivan Sebastiao de Souza e Silva

Proceedings of the 14th European Signal Processing Conference, 2006

2005

Testing system-on-a-chip using artificial immune system.

Cleonilson Protásio de Souza, Raimundo Carlos Silvério Freire, Francisco Marcos de Assis

Proceedings of the Proceedings 2005 IEEE International SOC Conference, 2005

2003

Performance evaluation of a fluid temperature-compensated single sensor constant temperature anemometer.

Rômulo Pires Coelho Ferreira, Raimundo Carlos Silvério Freire, Gurdip Singh Deep

IEEE Trans. Instrum. Meas., 2003

Designing a programmable analog signal conditioning circuit without loss of measurement range.

Sebastian Yuri Cavalcanti Catunda, Jean-François Naviner, Gurdip Singh Deep, Raimundo Carlos Silvério Freire

IEEE Trans. Instrum. Meas., 2003

2001

Hot-wire anemometer with temperature compensation using only one sensor.

Rômulo Pires Coelho Ferreira, Raimundo Carlos Silvério Freire, Gurdip Singh Deep, Jose Sérgio de Rocha Neto, Amauri Oliveira

IEEE Trans. Instrum. Meas., 2001

A hysteresis model for a vanadium dioxide transition-edge microbolometer.

Luiz Alberto Luz de Almeida, Gurdip Singh Deep, Antonio Marcus Nogueira de Lima, Franz Helmut Neff, Raimundo Carlos Silvério Freire

IEEE Trans. Instrum. Meas., 2001

1999

Error in the thermoresistive sensor-based feedback measurement configuration due to DC amplifier offset voltage.

Raimundo Carlos Silvério Freire, Gurdip Singh Deep

IEEE Trans. Instrum. Meas., 1999

Feedback control method for estimating the oxygen uptake rate in activated sludge systems.

Sebastian Yuri Cavalcanti Catunda, Gurdip Singh Deep, Adrianus C. van Haandel, Raimundo Carlos Silvério Freire

IEEE Trans. Instrum. Meas., 1999

Thermodynamic modeling of a thermoresistive sensor using electrical power.

Gurdip Singh Deep, Amauri Oliveira, R. C. S. Freire, Jose Sérgio de Rocha Neto, M. B. M. França

Proceedings of the 6th IEEE International Conference on Electronics, Circuits and Systems, 1999

1998

A feedback I²-controlled constant temperature solar radiation meter.

Amauri Oliveira, Gurdip Singh Deep, Antonio Marcus Nogueira de Lima, Raimundo Carlos Silvério Freire

IEEE Trans. Instrum. Meas., 1998

FarmWeb-an integrated, modular farm automation system.

David John Turnell, Maria de F. Q. V. Turnell, Gurdip Singh Deep, R. C. S. Freire

Proceedings of the IEEE International Conference on Systems, Man and Cybernetics, 1998