Creating and sharing knowledge for telecommunications
... George Victor Rocha Xavier

Researcher

George Xavier

Academic position: Post. Doc.
Joining date: 01-08-2021
Roles in IT: Researcher
Thematic Line: Wireless Technologies
Group: Radio Systems – Av

Email: Send Email
Address: IT – Aveiro
Instituto de Telecomunicações
Campus Universitário de Santiago
P-3810-193 AVEIRO - PORTUGAL
Tel: +351 234 377 900
Fax: +351 234 377 901


Scientific Achievements

  • PhD, Universidade Federal de Campina Grande, 23-03-2021
  • G. V. R. X. Xavier, R. Coelho, H. Silva, E. G. C Costa, A. J. R. S. Serres, A. Oliveira, Partial Discharge Location through Application of Stationary Discrete Wavelet Transform on UHF Signals, IEEE Sensors Journal, Vol. 2021, No. 2021, pp. 1 - 10, October, 2021 | Full text (PDF 3 MBs) | BibTex
  • G. V. R. X. Xavier, H. Silva, E. G. C Costa, A. J. R. S. Serres, N.B.C. Carvalho, A. Oliveira, Detection, Classification and Location of Sources of Partial Discharges Using the Radiometric Method: Trends, Challenges and Open Issues, IEEE Access, Vol. 9, No. 2021, pp. 110787 - 110810, August, 2021 | Full text (PDF 3 MBs) | BibTex
  • G. V. R. X. Xavier, A. Oliveira, A. David, L. Nóbrega, E. G. C Costa, A. J. R. S. Serres, Application of Time Difference of Arrival Methods in the Localization of Partial Discharge Sources Detected Using Bio-Inspired UHF Sensors, IEEE Sensors Journal, Vol. 21, No. 2, pp. 1947 - 1956, January, 2021 | BibTex
  • G. V. R. X. Xavier, A. J. R. S. Serres, E. G. C Costa, A. Oliveira, L. Nóbrega, Design and Application of a Metamaterial Superstrate on a Bio-Inspired Antenna for Partial Discharge Detection through Dielectric Windows, Sensors, Vol. 19, No. 19, pp. 4255 - 4255, September, 2019 | BibTex
  • L. Nóbrega, E. G. C Costa, A. J. R. S. Serres, G. V. R. X. Xavier, M. Aquino, UHF Partial Discharge Location in Power Transformers via Solution of the Maxwell Equations in a Computational Environment, Sensors, Vol. 19, No. 15, pp. 3435 - 3435, August, 2019 | BibTex
  • G. V. R. X. Xavier, E. G. C Costa, A. J. R. S. Serres, L. Nóbrega, A. Oliveira, H. Sousa, Design and Application of a Circular Printed Monopole Antenna in Partial Discharge Detection, IEEE Sensors Journal, Vol. 19, No. 10, pp. 3718 - 3725, May, 2019 | BibTex
  • L. Nóbrega, G. V. R. X. Xavier, M. Aquino, A. J. R. S. Serres, C. Albuquerque, E. G. C Costa, Design and Development of a Bio-Inspired UHF Sensor for Partial Discharge Detection in Power Transformers, Sensors, Vol. 19, No. 3, pp. 653 - 653, February, 2019 | BibTex
  • J. Cruz, A. Oliveira, A. J. R. S. Serres, G. V. R. X. Xavier, C. Albuquerque, E. G. C Costa, R. C. S. Freire, Bio-inspired Printed Monopole Antenna Applied to Partial Discharge Detection, Sensors, Vol. 19, No. 3, pp. 628 - 628, February, 2019 | BibTex
  • A. David, L. Nóbrega, E. G. C Costa, G. V. R. X. Xavier, A. Cruz, M. Gomes, Evaluation of Partial Discharge Sources Location Algorithms on Signals with Different Signal to Noise Ratio, IEEE International Conference on High Voltage Engineering and Application (ICHVE), Beijing, China, Vol., pp. -, December, 2020 | BibTex
  • A. Souza, L. Nóbrega, A. J. R. S. Serres, E. G. C Costa, G. V. R. X. Xavier, A. Cruz, M. Gomes, Validation tests for the application of a circular PMA with slotted ground plane for partial discharges detection in power transformers, European Conference on Antennas and Propagation EuCap, Copenhagen, Denmark, Vol., pp. -, July, 2020 | BibTex
  • G. V. R. X. Xavier, E. G. C Costa, A. J. R. S. Serres, C. Albuquerque, Metamaterial Application in a Circular Microstrip Antenna Developed for the Detection of Partial Discharges, IEEE AP-S/URSI International Symp., Atlanta, United States, Vol., pp. -, October, 2019 | BibTex
  • G. V. R. X. Xavier, E. G. C Costa, A. J. R. S. Serres, C. Albuquerque, L-Probe and U-Slot Microstrip Circular Antenna for Application in the Detection of Partial Discharges in Power Transformers, IEEE International Symp. on Antennas and Propagation - IEEE AP-S/USNC-URSI, Atlanta, United States, Vol., pp. -, October, 2019 | BibTex
  • G. V. R. X. Xavier, A. J. R. S. Serres, E. G. C Costa, C. Albuquerque, Circular Printed Monopole Antenna with Slotted Ground Plane for Application in the Detection of Partial Discharges in Power Transformers, International Symposium on Instrumentation Systems, Circuits and Transducers (INSCIT), São Paulo, Brazil, Vol., pp. -, October, 2019 | BibTex
  • G. V. R. X. Xavier, E. G. C Costa, A. J. R. S. Serres, H. Sousa, A. Oliveira, L. Nóbrega, Design and Application of an UHF Microstrip Circular Antenna for Partial Discharges Detection in Power Transformers, IEEE International Conference on High Voltage Engineering and Application (ICHVE), Athens, Greece, Vol., pp. -, September, 2018 | BibTex
  • G. V. R. X. Xavier, E. G. C Costa, A. J. R. S. Serres, A. Oliveira, L. Nóbrega, J. Cruz, Study on the applicability of microstrip circular antennas in partial discharges detection in power transformers, SBSE Simpósio Brasileiro de Sistemas Elétricos SBSE, Niterói, Brazil, Vol., pp. -, May, 2018 | BibTex
  • L. Nóbrega, G. V. R. X. Xavier, A. J. R. S. Serres, E. G. C Costa, Investigating reflections and refractions effects in the UHF Location of partial discharges in power transformers using time domain simulation, SBSE Simpósio Brasileiro de Sistemas Elétricos SBSE, Niterói, Brazil, Vol., pp. -, May, 2018 | BibTex
  • J. Cruz, R. C. S. Freire, A. J. R. S. Serres, G. V. R. X. Xavier, L. Nóbrega, J. Carvalho, UWB Printed Monopole Antennas for Application in Detection of Partial Discharges, European Conference on Antennas and Propagation EuCap, London, United Kingdom, Vol., pp. -, April, 2018 | BibTex