Tiago Miguel Valente Varum

Tiago Varum

Academic position:	Assistant Professor
Joining date:	07-11-2011
Roles in IT:	Researcher
Thematic Line:	Wireless Technologies
Group:	Radio Systems – Av

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

RESEARCHER ID SCOPUS SCHOLAR LinkedIn

https://www.orcid.org/0000-0002-4766-9110

http://www.cienciavitae.pt/CE14-1698-C73B

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13-09-2022

PhD student Amélia Ramos wins the TICRA Foundation Grant

Amélia Ramos, a PhD student from IT and University of Aveiro, was distinguished with one of the eight TICRA Foundation Grants.

Bio

Tiago Varum was born in Estarreja, Portugal, in 1987. He received the M.Sc. degree in Electronics and Telecommunications Engineering and the Ph.D. degree in Electrical Engineering from the University of Aveiro, Aveiro, Portugal, in 2010 and 2016, respectively. He is currently an Assistant Professor at the University of Aveiro. His research interests include antenna design, reconfigurable and 3D-printed antennas, non-uniform antenna arrays, beamforming techniques, and smart/adaptive antennas for millimeter-wave (mmWave) applications, including radar, 5G, and satellite communications (SATCOM). He has participated in several research projects and has authored and co-authored numerous journals and conference publications. He also serves as a reviewer for several international journals and conferences. He is a member of the IEEE Antennas and Propagation Society.

Scientific Achievements

Degrees

PhD, Universidade de Aveiro, 07-12-2016
MSc, Universidade de Aveiro, 26-07-2010

Affiliations

Universidade de Aveiro, 01-03-2026, Assistant Professor
Instituto de Telecomunicações, 01-01-2017, Assistant Researcher (PhD)
IEEE - Institute of Electrical and Electronics Engineers, 01-01-2013, Member
IEEE Antennas and Propagation Society, 01-01-2013, Member
Universidade de Aveiro, 01-01-2011 - 07-12-2016, PhD Student

Expertise Topics

Antenna Design, Smart Antennas, Microstrip Antennas, Planar Antenna Arrays, Beamforming

Academic Activities

5Lecture courses

Aplicacionais para Ciências e Engenharia, Universidade de Aveiro, Engenharia Electrónica e Telecomunicações
Programação em Matlab, Universidade de Aveiro, Engenharia Electrónica e Telecomunicações
Circuitos Eléctricos, Universidade de Aveiro, Engenharia Eletrónica e Telecomunicações
Análise de Circuitos, Universidade de Aveiro, Engenharia Electrónica e Telecomunicações
Dispositivos Eletrónicos, Universidade de Aveiro, Licenciatura em Engenharia Eletrotécnica e de Computadores

3Supervision of PhD theses

As Co-supervisor

Antena Multi-Reconfigurável para Comunicações com Constelações de Satélites de Baixa Órbita, PhD Student, Filipa Domingues Antunes, Expected conclusion 12-2028
Down-link Architectures for next Generation of LEO Satellite, PhD Student, Raul Miguel Marques Arruela, Defended 02-2026
Modular Phased-Array Antennas for Ground Terminals in LEO Satellite Constellation Communications, PhD Student, Amélia da Silva Ramos, Defended 12-2024

21Supervision of MSc theses

As Co-supervisor

Wideband Multilayer Stacked Microstrip Patch Antenna, MSc Student, André Luis Almeida Silveira, Expected conclusion 12-2026
Metamaterial-Based Techniques for Minimization of Coupling in Compact Antenna Arrays, MSc Student, Gonçalo Pinto Pires, Expected conclusion 12-2026
Design of a Phased Antenna Array For Unmanned Vehicles (UXVs) Communication and Tracking, MSc Student, Miguel Fonseca Ribeiro, Expected conclusion 12-2026
Study and Application of Algorithms based on Artificial Intelligence Applied to the Design of Customized Antenna Arrays, MSc Student, Nuno Moutinho Teixeira, Expected conclusion 12-2026
3D-Printed Antennas for Modern Communication Systems, MSc Student, Rodrigo Pinto Pires, Expected conclusion 12-2026
Radar System Using Digital Beamforming Techniques for Target Detection, MSc Student, Cândido Francisco Alberto Luís, Concluded 12-2025
Analog Phase Shifters for Smart Antennas with SATCOM5G Applications, MSc Student, Gonçalo André da Costa Matos, Concluded 12-2025
Nonplanar Antenna Arrays for Space Applications, MSc Student, Soraia Cristina Pereira Souto, Concluded 12-2025
High-Frequency Polarization Reconfigurable Microstrip Patch Antenna, MSc Student, Filipa Domingues Antunes, Concluded 12-2023
Techniques for Evaluation and Minimization of Coupling in Antenna Array Systems, MSc Student, Alexandre Braga Barbosa, Concluded 12-2022
Wide Scanning Conformal Antenna Array for SATCOM/5G Applications, MSc Student, Ângela Rodrigues Jesus Fernandes, Concluded 12-2021
3D-Printed Antennas using Dielectric and Conductive Materials for Modern Systems, MSc Student, Vitor Manuel Sousa Coelho, Concluded 12-2021
Design of a Transmitter/Receiver Front-End Radio Architecture for Satellite Communications, MSc Student, André Costa de Sousa, Concluded 07-2021
3D-Printed radiating structures for mmWave applications, MSc Student, Diogo Rodrigues Helena, Concluded 12-2019
Wideband Antenna Arrays for mmWave applications, MSc Student, JOÃO BERNARDO SANTOS CAIADO, Concluded 12-2019
Design of a Transmitter/Receiver Front-End Radio Architecture for Satellite Communications, MSc Student, JOSE GUILHERME ANTUNES DA SILVA, Concluded 12-2019
Reconfigurable Printed Antennas for mmWave Applications, MSc Student, LUÍS CARLOS PIRES RODRIGUES, Concluded 12-2019
Vector Modulator for Beamforming control architectures in the Ka band, MSc Student, João Henriques Martins, Concluded 07-2019
Multilayer radiating structures for mmWave, MSc Student, Amélia da Silva Ramos, Concluded 12-2018
Dinamic WIRELESS POWER TRANSMISSION (dWPT), MSc Student, André Daniel Araújo Santos, Concluded 12-2018
UWB RADAR for Medical Imaging, MSc Student, Beatriz Carvalho de Melo Ferreira, Concluded 12-2018

Publications

1Books Chapters

T. Varum, J. N. Matos, P. Pinho, Detect and Pointing Algorithms Performance for a 2D Adaptive Antenna Array, Chapter in, Antenna Arrays and Beam-formation, Prof. Modar Shbat, Intech Open, Rijeka-Croatia, 2017

30Papers in Journals

F. A. Antunes, A. Ramos, T. Varum, J. N. Matos, An Overview of Polarization, Frequency and Beam Reconfigurable Antennas, IEEE Access, Vol. 14, No., pp. 53910 - 53933, April, 2026,
| Abstract | BibTex
S. SOUTO, F. A. Antunes, T. Varum, J. N. Matos, Evaluation and Expansion of Scan Coverage Using Non-Planar Phased Arrays, Electronics, Vol. 15, No. 8, pp. 1618 - 1618, April, 2026,
| Abstract | BibTex
R. Arruela, T. Varum, J. N. Matos, A Varactor-Based Balanced Biphase Variable Attenuator With a Novel Single Control Voltage Biasing Technique, IEEE Transactions on Microwave Theory and Techniques, Vol. 73, No. 8, pp. 5177 - 5191, August, 2025,
| Abstract | BibTex
R. Arruela, T. Varum, J. N. Matos, A 2.45 GHz Polar Vector Modulator Phase Shifter With Varactor Diode-Based Amplitude Control Capability for Energy-Efficient Systems, IEEE Microwave and Wireless Technology Letters, Vol. 35, No. 8, pp. 1150 - 1153, August, 2025,
| Abstract | BibTex
A. Ramos, R. Arruela, B Lopes, T. Varum, R. Correia, J. N. Matos, A Ka-Band Modular Dual Switchable Circularly Polarized Phased Array Transmitter for LEO Satellite Communications, IEEE Access, Vol. 13, No., pp. 135515 - 135526, 2025,
| Abstract | Full text (PDF 2 MBs) | BibTex
F. A. Antunes, A. Ramos, T. Varum, J. N. Matos, Concept and Design of a Multi-Polarization Reconfigurable Microstrip Antenna with Symmetrical Biasing Control, Sensors, Vol. 24, No. 8, pp. 2408 - 2408, April, 2024,
| Abstract | BibTex
R. Arruela, T. Varum, J. N. Matos, Design of a Compact Ka-Band Reflection-Type Vector Modulator Phase Shifter, IEEE Microwave and Wireless Technology Letters, Vol. 34, No. 1, pp. 53 - 56, January, 2024,
| Abstract | BibTex
A. Ramos, T. Varum, J. N. Matos, A Review on Mutual Coupling Reduction Techniques in mmWaves Structures and Massive MIMO Arrays, IEEE Access, Vol. 11, No. 11, pp. 143143 - 143166, December, 2023,
| Abstract | BibTex
R. Arruela, T. Varum, J. N. Matos, A 3.6 GHz Polar Reflection-Type Vector Modulator Phase Shifter With Amplitude Control Capability, IEEE Access, Vol. 11, No. 1, pp. 10687 - 10695, January, 2023,
| Abstract | Full text (PDF 3 MBs) | BibTex
R. Correia, T. Varum, J. N. Matos, A. Oliveira, N.B.C. Carvalho, User Terminal Segments for Low-Earth Orbit Satellite Constellations: Commercial Systems and Innovative Research Ideas, IEEE Microwave Magazine, Vol. 23, No. 10, pp. 47 - 58, October, 2022 | BibTex
T. Varum, J.B.S.C. CAIADO, J. N. Matos, Compact Ultra-Wideband Series-Feed Microstrip Antenna Arrays for IoT Communications, Applied Sciences, Vol. 11, No. 14, pp. 6267 - 6267, July, 2021 | Full text (PDF 5 MBs) | BibTex
D. R. H. Helena, A. Ramos, T. Varum, J. N. Matos, The Use of 3D Printing Technology for Manufacturing Metal Antennas in the 5G/IoT Context, Sensors, Vol. 21, No. 10, pp. 3321 - 3321, May, 2021,
| Abstract | BibTex
A. Navarro, P. Mostardinha, T. Varum, J. N. Matos, S. Maslovski, Double-Dielectric Microstrip Ultrahigh-Frequency Antenna for Digital Terrestrial Television, Applied Sciences, Vol. 10, No. 23, pp. 8640 - 8640, December, 2020 | BibTex
A. Ramos, T. Varum, J. N. Matos, Compact N-Band Tree-Shaped Multiplexer-Based Antenna Structures for 5G/IoT Mobile Devices, Sensors, Vol. 20, No. 21, pp. 6366 - 6366, November, 2020,
| Abstract | BibTex
R. Arruela, D. MARINHO, T. Varum, J. N. Matos, Design and Characterization of an IQ Reflection-Type Vector Modulator for Ka-Band Using PIN Diodes, IEEE Access, Vol. 8, No., pp. 212855 - 212864, November, 2020,
| Abstract | Full text (PDF 2 MBs) | BibTex
D. MARINHO, R. Arruela, T. Varum, J. N. Matos, Software-Defined Radio Beamforming System for 5G/Radar Applications, Applied Sciences, Vol. 10, No. 20, pp. 7187 - 7187, October, 2020,
| Abstract | Full text (PDF 5 MBs) | BibTex
B Lopes, T. Varum, J. N. Matos, Use of FrFT in an indoor scenario for chipless RFID tags ID recovery, IET Microwaves, Antennas and Propagation, Vol. 14, No. 12, pp. 1316 - 1322, September, 2020,
| Abstract | BibTex
D. R. H. Helena, A. Ramos, T. Varum, J. N. Matos, Antenna Design Using Modern Additive Manufacturing Technology: A Review, IEEE Access, Vol. 8, No. 8, pp. 1 - 20, September, 2020,
| Abstract | Full text (PDF 4 MBs) | BibTex
L. Rodrigues, T. Varum, J. N. Matos, Reconfigurable Diplexer-Based Filtenna for Tx/Rx Operation in Mobile Satellite Terminals, Sensors, Vol. 20, No. 8, pp. 2333 - 2333, April, 2020 | BibTex
L. Rodrigues, T. Varum, J. N. Matos, The Application of Reconfigurable Filtennas in Mobile Satellite Terminals, IEEE Access, Vol. 1, No. 1, pp. 1 - 1, April, 2020 | BibTex
A. Ramos, T. Varum, J. N. Matos, Compact Multilayer Yagi-Uda Based Antenna for IoT/5G Sensors, Sensors, Vol. 18, No. 9, pp. 2914 - 2914, September, 2018 | BibTex
D. Malafaia, T. Varum, D. Matos, J. N. Matos, J. Vieira, The concept of a fully electronic beamforming antenna array for modern radar systems, Microwave and Optical Tech. Letters, Vol. 60, No. 7, pp. 1696 - 1702, May, 2018 | BibTex
M. DUARTE, T. Varum, J. N. Matos, P. Pinho, In-house development of 17 GHz antennas: Potentials and difficulties, URSI Radio Science Bulletin, Vol. 2018, No. 364, pp. 45 - 54, March, 2018 | BibTex
T. Varum, J. N. Matos, P. Pinho, Non-Uniform Microstrip Antenna Array for DSRC in Single-Lane Structures, Sensors, Vol. 16, No. 12, pp. 2101 - 2101, December, 2016 | BibTex
T. Varum, J. N. Matos, P. Pinho, R. Abreu, Nonuniform Broadband Circularly Polarized Antenna Aray for Vehicular Communications, IEEE Transactions on Vehicular Technology, Vol. 65, No. 9, pp. 7219 - 7227, September, 2016,
| Abstract | BibTex
D. Malafaia, J. Vieira, T. Varum, A. Tomé, Cognitive bio-radar: The natural evolution of bio-signals measurement, Journal of Medical Systems, Vol. 40, No. 10, pp. 1 - 2, August, 2016,
| Abstract | BibTex
T. Varum, J. N. Matos, P. Pinho, R. Abreu, Printed nonuniform antenna array for WI-FI sectorized communications, Microwave and Optical Tech. Letters, Vol. 57, No. 9, pp. 2037 - 2041, September, 2015 | BibTex
T. Varum, J. N. Matos, P. Pinho, Detect and pointing algorithm's performance for a planar smart antenna array: a review, Applied Computational Electromagnetics Society Journal, Vol. 30, No. 8, pp. 824 - 837, August, 2015 | BibTex
T. Varum, J. N. Matos, P. Pinho, Direction of Arrival Estimaation Analysis Using a 2D Antenna Array, Procedia Technology, Vol. 17, No. 1, pp. 617 - 624, November, 2014 | BibTex
T. Varum, J. N. Matos, P. Pinho, R. Abreu, A. Oliveira, J.A. Alves, Microstrip Antenna Array for Multiband Dedicated Short Range Communications, Microwave and Optical Tech. Letters, Vol. 53, No. 12, pp. 2794 - 2796, December, 2011,
| Abstract | BibTex

45Papers in Conferences

R. Nunes, T. Varum, S. S. Pereira, L. Almeida, A. Oliveira, Wideband Planar Monopole Antenna Array for FR3/6G Applications, European Conference on Antennas and Propagation - EuCap, Conference online, Vol., pp. -, April, 2026,
| Abstract | BibTex
T. Varum, J. N. Matos, Frequency Tuning of a K-band Stacked Microstrip Patch for SATCOM Applications using a Slot, IEEE IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting IEEE APS, Ottawa, Canada, Vol., pp. -, July, 2025 | BibTex
A. Ramos, T. Varum, J. N. Matos, Measurement Setup of a Ka band Switchable Circularly Polarized Phased Array Module for LEO Satellite Communications Systems, IEEE ICEAA International Conference on Electromagnetics in Advanced Applications / IEEE APWC IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications ICEAA/IEEE APWC, Lisboa, Portugal, September, 2024 | BibTex
A. Ramos, T. Varum, J. N. Matos, Multilayer K-Band 4×4 Planar Array for Satellite Communications, IEEE ICEAA International Conference on Electromagnetics in Advanced Applications / IEEE APWC IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications ICEAA/IEEE APWC, Lisboa, Portugal, September, 2024 | BibTex
F. A. Antunes, A. Ramos, T. Varum, J. N. Matos, Phase Shifting Device with a Single Symmetric Control for Application in Reconfigurable Antennas, IEEE International Symp. on Antennas and Propagation - IEEE AP-S/USNC-URSI, Florence, Italy, July, 2024,
| Abstract | BibTex
T. Varum, R. Correia, A. Ramos, R. Arruela, B Lopes, J. N. Matos, STRx –Transmission and Reception System with Electronical Orientation for LEO SatCom Constellations, IEEE International Symp. on Antennas and Propagation - IEEE AP-S/USNC-URSI, Florence, Italy, July, 2024 | BibTex
A. Ramos, T. Varum, J. N. Matos, Mutual Coupling Reduction Techniques for mmWaves Antenna Arrays, IEEE International Symp. on Antennas and Propagation - IEEE AP-S/USNC-URSI, Florence, Italy, Vol., pp. -, July, 2024,
| Abstract | BibTex
A. Ramos, T. Varum, J. N. Matos, A Simple Technique to Maximize Isolation in Compact mmWaves Antenna Arrays, European Conference on Antennas and Propagation - EuCap, Glasgow, United Kingdom, Vol., pp. -, March, 2024,
| Abstract | BibTex
A. Ramos, T. Varum, R. Correia, J. N. Matos, A Multilayer Circularly Polarized Ka-Band Phased Array Module using Sequential Rotation, IEEE International Symposium on Antennas and Propagation, Denver, United States, Vol., pp. -, July, 2022,
| Abstract | Full text (PDF 443 KBs) | BibTex
VC COELHO, T. Varum, J. N. Matos, 3D-Printed wide beamwidth lens antennas for beamforming coverage improvement, European Conference on Antennas and Propagation - EuCap, Madrid, Spain, March, 2022 | BibTex
A. Ramos, T. Varum, J. N. Matos, A Wideband Stripline-to-Stripline Transition for K/Ka-Bands, IEEE AP-S/URSI International Symp., Singapore, Singapore, December, 2021,
| Abstract | BibTex
A. Ramos, T. Varum, J. N. Matos, Compact Circularly Polarized Aperture Fed Patch Antenna for LEO Satellite Constellations, IEEE AP-S/URSI International Symp., Singapore, Singapore, December, 2021,
| Abstract | BibTex
J. N. Matos, T. Varum, R. Correia, SDA-Software Defined Antenna, Joint EuCNC & 6G Summit, Conference online, June, 2021 | BibTex
A. Ramos, D. R. H. Helena, T. Varum, J. N. Matos, 3D Printed Horn Antenna for Satellite Communication Systems, 14.º Congresso do Comité Português da URSI, Conference online, December, 2020,
| Abstract | BibTex
T. Varum, A. Ramos, J.B.S.C. CAIADO, J. N. Matos, Wideband Series-Fed Microstrip Antenna Array for 5G/IoT Systems, 12th IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing- CSNDSP, Porto, Portugal, July, 2020 | BibTex
A. Ramos, T. Varum, J. N. Matos, Compact Dual-Band Printed Monopole for 5G/IoT, 12th IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing CSNDSP, Porto, Portugal, July, 2020,
| Abstract | Full text (PDF 611 KBs) | BibTex
L. Rodrigues, T. Varum, J. N. Matos, Reconfigurable Filtenna for 5G/LEO Constellations Mobile Terminals, European Conference on Antennas and Propagation - EuCap, Copenhagen, Denmark, April, 2020 | BibTex
D. R. H. Helena, A. Ramos, T. Varum, J. N. Matos, Inexpensive 3D-Printed Radiating Horns for Customary Things in IoT Scenarios, European Conference on Antennas and Propagation - EuCap, Copenhagen, Denmark, April, 2020 | Full text (PDF 428 KBs) | BibTex
J.B.S.C. CAIADO, T. Varum, J. N. Matos, Ultra-wideband log-periodic antenna array for LEO constellations terminals, Congresso do Comité Português da URSI, Lisboa, Portugal, December, 2019 | BibTex
J. H. M. Martins, T. Varum, J. N. Matos, Printed Vector Modulator for 5G Communications Systems, International Microwave and Optoelectronics Conf. - IMOC, Aveiro, Portugal, November, 2019 | Full text (PDF 628 KBs) | BibTex
L. Rodrigues, T. Varum, J. N. Matos, Concept of a Tri-band Frequency Reconfigurable Microstrip Patch Antenna, International Microwave and Optoelectronics Conf. - IMOC, Aveiro, Portugal, November, 2019 | BibTex
R. Arruela, D. MARINHO, T. Varum, J. N. Matos, A Ka-band Frontend for mmWave MIMO and Beamforming Applications, International Microwave and Optoelectronics Conf. - IMOC, Aveiro, Portugal, November, 2019 | Full text (PDF 641 KBs) | BibTex
D. MARINHO, R. Arruela, T. Varum, J. N. Matos, Application of Digital Beamforming to Software Defined Radio 5G/Radar Systems, International Microwave and Optoelectronics Conf. - IMOC, Aveiro, Portugal, November, 2019 | Full text (PDF 1 MB) | BibTex
A. Ramos, T. Varum, J. N. Matos, Design of a 28/38 GHz Compact Dual-Band Printed Monopole for 5G/IoT Sensors, Microwave and Optoelectronics Conference (IMOC) SBMO/IEEE MTT-S International IMOC, Aveiro, Portugal, November, 2019,
| Abstract | BibTex
D. R. H. Helena, A. Ramos, T. Varum, J. N. Matos, Evaluation of Different Materials to Design 3D Printed Horn Antennas for Ku-Band, Microwave and Optoelectronics Conference (IMOC) SBMO/IEEE MTT-S International IMOC, Aveiro, Portugal, November, 2019,
| Abstract | BibTex
T. Varum, J. N. Matos, Compact Slot Antenna Array for 5G Communications, IEEE AP-S/URSI International Symp., Atlanta, United States, July, 2019 | BibTex
A. Ramos, T. Varum, J. N. Matos, Integrated Multilayer Yagi Antenna for 5G, IEEE AP-S/URSI International Symp., Atlanta, United States, July, 2019 | BibTex
T. Varum, L. S. L. Leitão, J. N. Matos, Dual Band Printed Monopole Antenna for Wi-Fi Communications Systems, European Conference on Antennas and Propagation - EuCap, Krakow, Poland, April, 2019 | BibTex
T. Varum, A. Ramos, J. N. Matos, Planar Microstrip Series-fed Array for 5G Applications with Beamforming Capabilities, IEEE MTT-S International Microwave Workshop Series on 5G Hardware and System Technologies IMWS-5G, Dublin, Ireland, August, 2018 | BibTex
T. Varum, J. N. Matos, Substrate Integrated Waveguide Antenna Array for Modern Beamforming Radars, IEEE AP-S/URSI International Symp., Boston, United States, July, 2018 | BibTex
T. Varum, M. DUARTE, J. N. Matos, P. Pinho, Microstrip Antenna for IoT/WLAN Applications in Smart Homes at 17GHz, European Conference on Antennas and Propagation - EuCap, London, United Kingdom, April, 2018 | BibTex
M. DUARTE, T. Varum, J. N. Matos, P. Pinho, In house development of 17GHz antennas: potentialities and difficulties, Congresso do Comité Português da URSI, Lisboa, Portugal, November, 2017 | BibTex
T. Varum, J. N. Matos, P. Pinho, Non-uniform microstrip antenna array for tolling using a single access lane, IEEE AP-S/URSI International Symp., Fajardo, Puerto Rico, Vol. 1, pp. 1 - 2, July, 2016 | BibTex
T. Varum, J. N. Matos, P. Pinho, Microstrip antenna array for a new tolling approach in highways access, Conf. on Telecommunications - ConfTele, Aveiro, Portugal, Vol. 1, pp. 1 - 4, September, 2015,
| Abstract | BibTex
T. Varum, J. N. Matos, P. Pinho, V. C. Duarte, Circularly polarized microstrip antenna array for the Ka-band, IEEE AP-S/URSI International Symp., Vancouver, Canada, Vol. 1, pp. 1864 - 1865, July, 2015 | BibTex
T. Varum, J. N. Matos, P. Pinho, R. Abreu, Non-uniform printed antenna array for wireless communications in sports arenas, European Conference on Antennas and Propagation - EuCap, Lisbon, Portugal, Vol. 1, pp. 1 - 4, April, 2015 | BibTex
R. F. Fernandes, J. N. Matos, P. Pinho, T. Varum, Wi-Fi intruder detection: An experimental approach, International Conf. on Emerging Security Information, Systems and Technologies - SECURWARE, Lisbon, Portugal, Vol. 1, pp. 101 - 105, November, 2014,
| Abstract | BibTex
R. F. Fernandes, J. N. Matos, P. Pinho, T. Varum, Wi-Fi Intruder Detection, IEEE Conf. on Wireless Sensors - ICWiSe, Kuala Lumpur, Malaysia, Vol. 1, pp. 96 - 99, October, 2014 | BibTex
T. Varum, J. N. Matos, P. Pinho, R. Abreu, Non-uniform microstrip antenna array for Rx DSRC communications, IEEE International Symp. on Antennas and Propagation - IEEE AP-S/USNC-URSI, Memphis, United States, Vol. 1, pp. 1071 - 1072, July, 2014 | BibTex
T. Varum, J. N. Matos, P. Pinho, R. Abreu, The impact of different power dividers used in a non-uniform planar antenna array, IEEE International Symp. on Antennas and Propagation - IEEE AP-S/USNC-URSI, Memphis, United States, Vol. 1, pp. 1690 - 1691, July, 2014 | BibTex
T. Varum, J. N. Matos, P. Pinho, A. Oliveira, Printed Antenna for DSRC Systems with Omnidirectional Circular Polarization, IEEE Conf. on Intelligent Transportation Systems, Anchorage, United States, Vol. 1, pp. 1 - 4, September, 2012,
| Abstract | BibTex
T. Varum, J. N. Matos, P. Pinho, Omnidirectional Circularly Polarized Antenna for DSRC Systems, IEEE AP-S/URSI International Symp., Chicago, United States, Vol. 1, pp. 1 - 2, July, 2012,
| Abstract | BibTex
T. Varum, J. N. Matos, P. Pinho, Printed antenna for On-Board Unit of a DSRC System, IEEE AP-S/URSI International Symp., Spokane, United States, Vol., pp. 457 - 460, July, 2011,
| Abstract | BibTex
T. Varum, J. N. Matos, P. Pinho, R. Abreu, Microstrip antenna for vehicular communications with improved axial ratio band, Conf. on Telecommunications - ConfTele, Lisbon, Portugal, Vol., pp. 1 - 4, April, 2011,
| Abstract | BibTex
T. Varum, J. N. Matos, P. Pinho, Antena para comunicações DSRC, URSI Seminar of the Portuguese Committee, Lisbon, Portugal, Vol., pp. 1 - 4, September, 2010,
| Abstract | BibTex

Projects

Currently running projects1

Acronym	Name	Funding Agency	Start date	Ending date
ORCIP	Optical Radio Convergence Infrastructure for Communications and Power Delivering	PO Centro	01-05-2017	30-04-2029

Closed Projects5

Acronym	Name	Funding Agency	Start date	Ending date
HEADWAY	DSRC 5,9GHz	BIT/BRISA	01-01-2011	01-12-2012
PHOAM	Photonic Assisted Multibeam Phased Array Antenna	ESA	01-04-2022	30-06-2024
RETIOT	Utilização de Tecnologias de Reflectometría no melhoramento do futuro Internet das Coisas e Sistemas Ciber-Físicos	P2020	09-01-2017	30-06-2021
RFoF DSRC	Fiber Optic connection to the antenna DSRC		01-01-2014	01-12-2014
STRx	SI I&DT Copromoção Nr. 033623 - STRx - Sistema de transmissão e receção de sinal de orientação eletrónica para a próxima geração de constelações de satélites	P2020	01-05-2019	31-12-2022

Other Scientific Achievements

3Awards

A. Ramos, D. R. H. Helena, T. Varum, J. N. Matos, 3D Printed Horn Antenna for Satellite Communication Systems, Third Place Award for Best Student Paper Award from 14th Congress of the Portuguese Committee of URSI with the paper "3D Printed Horn Antenna for Satellite Communication Systems"., 01-12-2020
A. Ramos, T. Varum, J. N. Matos, Smart Antennas for the Future Low-Earth Orbit Satellite Constellations, Best Pitch Electrical Engineering in Research Day of University of Aveiro in June 24-26, 2020, 01-06-2020
J.B.S.C. CAIADO, T. Varum, J. N. Matos, Ultra-wideband Log-periodic Antenna Array for LEO Constellations Terminals, 3rd Place for Best Student Paper Award from 13th Congress of the Portuguese Committee of URSI with the paper "Ultra-wideband Log-periodic Antenna Array for LEO Constellations Terminals", 17-12-2019, 01-12-2019

Other Contributions

7Refereeing Journals

Sensors
2020, 2 review(s);
IEEE Transactions on Vehicular Technology
2018, 1 review(s);
IET Microwaves, Antennas and Propagation
2020, 1 review(s);
Engineering Reports
2020, 1 review(s);
Electronics
2020, 2 review(s);
IEEE Access
2020, 2 review(s);
International Journal of Communication Systems
2021, 1 review(s);

3Refereeing Conferences

European Conference on Antennas and Propagation - EuCap
2020, 1 review(s); 2019, 1 review(s);
IEEE Wireless Communications and Networking Conf. - WCNC
2020, 1 review(s);
IEEE/IET International Symposium on Communication Systems, Networks and Digital Signal Processing - CSNDSP
2020, 1 review(s);

Related UN SDG

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