Creating and sharing knowledge for telecommunications

IT Member Profile

... Jorge dos Santos Freitas de Oliveira

Researcher

Jorge Oliveira

Academic position: Researcher
Joining date: 01-10-2007
Roles in IT: Researcher
Thematic Line: Wireless Technologies
Group: Wireless Circuits – Av

Email: Send Email
Address: IT – Aveiro
Instituto de Telecomunicações
Campus Universitário de Santiago
P-3810-193 AVEIRO - PORTUGAL
Tel: +351 234 377 900

ORCID iD
https://www.orcid.org/0000-0002-8525-3888

Collaboration Network
 

Scientific Achievements

  • PhD, Universidade de Aveiro, 01-01-2010
  • MSc, Universidade de Coimbra, 01-01-2005
  • Licenciatura, Universidade de Coimbra, 01-01-1989
  • Instituto Politécnico de Leiria, Escola Superior de Tecnologia e Gestão, 01-01-1992,
  • CAD techniques for nonlinear circuit analysis and system simulation
16Lecture courses
  • Análise e Processamento de Sinais, Instituto Politécnico de Leiria, Lic. Tecnologia dos Equipamentos de Saúde
  • Electrotecnia Geral, Instituto Politécnico de Leiria, Lic. Energia e Ambiente
  • Electrotecnia, Instituto Politécnico de Leiria, Lic. Informática para a Saúde
  • Análise de Sinais e Sistemas, Instituto Politécnico de Leiria, Lic. Engenharia Electrotécnica
  • Sinais e Sistemas, Instituto Politécnico de Leiria, Lic. Engenharia de Redes de Comunicação
  • Medidas Eléctricas, Instituto Politécnico de Leiria, Lic. Engenharia Electrotécnica
  • Instrumentação e Transdutores, Instituto Politécnico de Leiria, Lic. Engenharia Electrotécnica
  • Física Aplicada às Comunicações , Instituto Politécnico de Leiria, Lic. Engenharia de Redes de Comunicação
  • Circuitos Eléctricos I, Instituto Politécnico de Leiria, Lic. Engenharia Electrotécnica
  • Circuitos Eléctricos II, Instituto Politécnico de Leiria, Lic. Engenharia Electrotécnica
  • Electrónica, Instituto Politécnico de Leiria, Lic. Engenharia Informática
  • Projecto, Instituto Politécnico de Leiria, Lic. Engenharia Electrotécnica
  • Instrumentação, Instituto Politécnico de Leiria, Lic. Engenharia Automóvel
  • Medidas e Instrumentação, Instituto Politécnico de Leiria, Lic. Tecnologia dos Equipamentos de Saúde
  • Métodos de Simulação e Otimização, Instituto Politécnico de Leiria, Mestrado em Engenharia Eletrotécnica
  • Instrumentação e Processamento de Sinais, Instituto Politécnico de Leiria, Mestrado em Engenharia Automóvel
1Supervision of Research grants
As Supervisor
2Books Chapters
  • J. F. Oliveira, Numerical Simulation of Electronic Systems Based on Circuit- Block Partitioning Strategies, Chapter in, Numerical Simulations in Engineering and Science, Intech Open, Available from: https://www.intechopen.com, 2018
  • J. F. Oliveira, Hybrid Time-Frequency Numerical Simulation of Electronic Radio Frequency Systems, Chapter in, Modeling and Simulation in Engineering Sciences, Intech Open, http://www.intechopen.com/articles/show/title/hybrid-time-frequency-numerical-simulation-of-electronic-radio-frequency-systems., 2016
11Papers in Journals
  • N. Freitas, P. Vieira, J. F. Oliveira, C. Lima Lima, Multiple mask and boundary scoring R-CNN with cGAN data augmentation for bladder tumor segmentation in WLC videos, Artificial Intelligence in Medicine, Vol. 147, No. 1, pp. 102723 - 102723, January, 2024 | BibTex
  • J. F. Oliveira, On the usage of a time-frequency switch mode algorithm to efficiently simulate RF circuits, AEU - International Journal of Electronics and Communications, Vol. 127, No. 153468, pp. 1 - 10, December, 2020 | BibTex
  • J. F. Oliveira, Radio Frequency and Microwave Numerical Simulation Techniques Based on Multivariate Formulations, Applied Mathematics and Computation, Vol. 294, No. 1, pp. 238 - 252, February, 2017 | BibTex
  • D. Ferreira, J. F. Oliveira, J. C. Pedro, A novel time-domain CAD technique based on automatic time-slot division for the numerical simulation of highly nonlinear RF circuits, IEEE Transactions on Microwave Theory and Techniques, Vol. 62, No. 1, pp. 18 - 27, January, 2014,
    | Abstract     | BibTex
  • J. F. Oliveira, J. C. Pedro, Recent Developments on Hybrid Time-Frequency Numerical Simulation Techniques for RF and Microwave Applications, Journal of Function Spaces and Applications, Vol. 2013, No. 578326, pp. 1 - 11, February, 2013,
    | Abstract     | BibTex
  • J. F. Oliveira, J. C. Pedro, Radio frequency numerical simulation techniques based on multirate Runge-Kutta Schemes, Journal of Applied Mathematics, Vol. 2012, No. 528045, pp. 1 - 21, February, 2012,
    | Abstract     | BibTex
  • J. F. Oliveira, J. C. Pedro, Efficient RF circuit simulation using an innovative mixed time-frequency method, IEEE Transactions on Microwave Theory and Techniques, Vol. 58, No. 4, pp. 827 - 836, April, 2011,
    | Abstract     | BibTex
  • J. F. Oliveira, J. C. Pedro, A multiple-line double multirate shooting technique for the simulation of heterogeneous RF circuits, IEEE Transactions on Microwave Theory and Techniques, Vol. 57, No. 2, pp. 421 - 429, February, 2009 | BibTex
  • J. F. Oliveira, J. C. Pedro, An efficient time-domain simulation method for multirate RF nonlinear circuits, IEEE Transactions on Microwave Theory and Techniques, Vol. 55, No. 11, pp. 2384 - 2392, November, 2007 | BibTex
  • J. F. Oliveira, A. Araújo, Envelope transient simulation of nonlinear electronic circuits using multi-rate Runge-Kutta algorithms, WSEAS Trans. on Electronics, Vol. 3, No. 4, pp. 77 - 84, February, 2006 | BibTex
  • J. F. Oliveira, Efficient methods for solving multi-rate partial differential equations in radio frequency applications, WSEAS Trans. on Circuits ans Systems, Vol. 5, No. 1, pp. 24 - 31, January, 2006 | BibTex
13Papers in Conferences
  • J. F. Oliveira, A Mixed Time-Frequency RF Simulation Technique Based on Numerical Time-Slot Partitioning, International Conf. on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design - SMACD, Erfurt, Germany, July, 2021 | BibTex
  • J. F. Oliveira, J. C. Pedro, An Innovative Algorithm for Circumventing Numerical Stiffness in Time-Domain Simulation of Strongly Nonlinear Multirate RF Circuits, European Microwave Integrated Circuits - EuMIC, Amsterdam, Netherlands, Vol. 1, pp. 1 - 4, October, 2012 | BibTex
  • J. F. Oliveira, J. C. Pedro, Advanced time-domain techniques for strongly nonlinear RF circuit simulation, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol. 1, pp. 1 - 4, April, 2011 | BibTex
  • J. F. Oliveira, J. C. Pedro, A new mixed time-frequency simulation method for nonlinear heterogeneous multirate RF Circuits, IEEE International Microwave Theory and Tech. Symp., Anaheim, United States, Vol. 1, pp. 48 - 51, May, 2010 | BibTex
  • J. F. Oliveira, J. C. Pedro, An innovative time-domain simulation method for multirate RF circuit simulation, Integrated Non-linear Microwave and Millimetre-wave Circuits Conf. - INMMIC, Goteborg, Sweden, Vol. 1, pp. 132 - 135, April, 2010 | BibTex
  • J. F. Oliveira, J. C. Pedro, An innovative time-domain simulation technique for strongly nonlinear heterogeneous RF circuits operating in diverse time scales, European Microwave Conf. - EMC, Amsterdam, Netherlands, Vol. 1, pp. 1557 - 1560, October, 2008 | BibTex
  • J. F. Oliveira, J. C. Pedro, A new time-domain simulation method for highly heterogeneous RF circuits, European Microwave Conf. - EMC, Munich, Germany, Vol. 1, pp. 1161 - 1164, October, 2007 | BibTex
  • J. F. Oliveira, Multi-rate methods for simulating electronic circuits driven by envelope-modulated signals, WSEAS International Conf. on System Science and Simulation in Engineering, Puerto de La Cruz - Tenerife, Spain, Vol. 1, pp. 94 - 97, December, 2005 | BibTex
  • C. Lima Lima, C. Silva Silva, A. Tavares Tavares, J. F. Oliveira, Spectral normalization MFCC derived features for robust speech recognition, International Conf. on Speech and Computer - SPECOM, St. Petersburg, Russia, Vol. 1, pp. 1 - 8, September, 2004 | BibTex
  • C. Lima Lima, C. Silva Silva, A. Tavares Tavares, J. F. Oliveira, Blind source separation by independent component analysis applied to electroencephalographic signals, International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications - MAVEBA, Firenze, Italy, Vol. 1, pp. 1 - 4, December, 2003 | BibTex
  • C. Lima Lima, J. F. Oliveira, Spectral bi-normalisation for speech recognition in additive noise, International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications - MAVEBA, Firenze, Italy, Vol. 1, pp. 5 - 8, December, 2003 | BibTex
  • C. Lima Lima, J. F. Oliveira, HMM modeling of additive noise in the western languages context, International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications - MAVEBA, Firenze, Italy, Vol. 1, pp. 9 - 12, December, 2003 | BibTex
  • C. Lima Lima, C. Silva Silva, A. Tavares Tavares, J. F. Oliveira, On separating environmental and speaker adaptation, International Symp. on Signal Processing and its Applications - ISSPA, Paris, France, Vol. 1, pp. 413 - 416, July, 2003 | BibTex

Closed Projects2

Acronym Name Funding Agency Start date Ending date
nodeSipher Nonlinear modeling of silicon photonics electro-optic modulators IT/LA 01-01-2017 01-12-2018
SOPAS Self-Oscillating Radio Frequency Power Amplifiers FCT/PTDC 01-02-2011 01-05-2013
1Awards
  • J. F. Oliveira, SMACD 2021 BPA, BEST PAPER AWARD received for the contribution at the 18th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design, SMACD 2021, 01-07-2021
2Miscellaneous
  • J. F. Oliveira, Métodos numéricos na análise e simulação de circuitos electrónicos não lineares, Invited Talks, Encontro Nacional da Sociedade Portuguesa de Matemática, Instituto Politécnico de Leiria, 01-07-2010
  • J. F. Oliveira, Mixed time-frequency methods for nonlinear RF circuit simulation, Invited Talks, Linha de Análise Numérica, Optimização e Aplicações, Centro de Matemática da Universidade de Coimbra, 01-07-2010
21Refereeing Journals
  • British Journal of Mathematics
    2017, 1 review(s); 2016, 1 review(s); 2015, 3 review(s); 2014, 2 review(s);
  • Journal of Scientific Research and Reports
    2018, 1 review(s); 2015, 1 review(s); 2014, 1 review(s);
  • Advances in Research
    2017, 1 review(s); 2016, 2 review(s);
  • IEEE Transactions on Microwave Theory and Techniques
    2018, 1 review(s); 2017, 2 review(s); 2016, 1 review(s); 2014, 2 review(s); 2012, 2 review(s); 2011, 3 review(s);
  • Asian Research Journal of Mathematics
    2017, 2 review(s);
  • Asian Journal of Mathematics and Computer Research
    2018, 1 review(s); 2017, 2 review(s);
  • Current Journal of Applied Science and Technology
    2022, 1 review(s); 2017, 1 review(s);
  • IEEE Transactions on Circuits and Systems I: Regular Papers
    2023, 1 review(s); 2021, 2 review(s); 2020, 1 review(s); 2019, 2 review(s); 2018, 1 review(s);
  • Symmetry
    2022, 1 review(s); 2021, 4 review(s); 2020, 4 review(s); 2019, 2 review(s);
  • Applied Sciences
    2020, 2 review(s); 2019, 1 review(s);
  • Mathematics
    2022, 6 review(s); 2021, 6 review(s); 2020, 3 review(s); 2019, 1 review(s);
  • ieee open journal of circuits and systems
    2020, 2 review(s);
  • Electronics Letters
    2020, 1 review(s);
  • asian journal of research and reviews in physics
    2022, 1 review(s);
  • Processes
    2022, 1 review(s);
  • journal of advances in mathematics and computer science
    2022, 2 review(s);
  • Fractal and Fractional
    2024, 4 review(s); 2023, 4 review(s); 2022, 1 review(s);
  • Energies
    2023, 1 review(s);
  • IEEE Access
    2023, 2 review(s);
  • Axioms
    2024, 5 review(s); 2023, 4 review(s);
  • Wiley Encyclopedia of Electrical and Electronics Engineering
    2013, 1 review(s);
2Refereeing Conferences

  • 2011, 1 review(s);
  • Conf. on Telecommunications - ConfTele
    2010, 3 review(s);

Activities from this researcher fall under the following United Nations Strategic Development Goals (SDGs):

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