Amélia da Silva Ramos

Amélia Ramos

Former IT academic position:	External Author
Joining/Leaving IT dates:	01-02-2019 / 01-12-2024
Roles held in IT:	PhD Student
Former IT thematic line:	Wireless Technologies
Group:	Radio Systems – Av

Scientific Achievements

Academic Activities

Publications

7Papers in Journals

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
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
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. 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
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
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

17Papers in Conferences

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
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
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
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
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
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, 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

Projects

Closed Projects1

Acronym	Name	Funding Agency	Start date	Ending date
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

M. S. Neves, A. Ramos, F. A. Antunes, J. Maltez Maltez, V. Fernandes Fernandes, J. N. Matos, Third Place Award for Student Design Contest at the 2021 IEEE AP-S USNC-URSI, Design of an Array for DOA Detection and Visualization, granting the third place in the Student Design Contest at the 2021 IEEE AP-S USNC-URSI, Singapore, 2021., 31-12-2021
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

IT Former Collaborator

Amélia Ramos

Scientific Achievements

Closed Projects1