Personal profile
Biography
Dr. Gabriel Gonçalves Machado obtained his BSc degree in Electronic Engineering from the Federal University of Pernambuco, Brazil. He has a PhD in Electronic Engineering with focus in the area of antennas and propagation, obtained from Queen’s University Belfast (QUB), UK. His PhD was related to thin FSS based microwave absorbers for applications in ‘busy’ antenna environments and the reduction of the radar cross-sections of metal backed antennas.
In 2021, he joined as a research fellow at the Centre for Wireless Innovation (CWI), part of Queen’s University Belfast, and his research has involved: virus and microwave interaction, GNSS antenna development, microwave absorbers, and his most recent focus is on the development of millimetre wave Reconfigurable Intelligent Surfaces (RIS) for 5G and 6G communications.
He joined Ulster University in August 2023, where he teaches Embedded Systems and Sensors to MSc in IoT students. Beyond his interest in RIS development, he has a particular interest in the development of devices and practices in antennas and propagation focused towards sustainability, e-waste reduction, and energy efficiency.
Education/Academic qualification
PhD, Stealth Technologies Based on Thin Microwave FSS Absorbers, Queens University Belfast
14 Sept 2017 → 16 Dec 2020
Award Date: 21 Jul 2021
External positions
Visiting Scholar, Queens University Belfast
1 Aug 2023 → 1 Jan 2025
Research Fellow, Queens University Belfast
25 Jan 2021 → 31 Jul 2023
Keywords
- TK Electrical engineering. Electronics Nuclear engineering
- Frequency Selective Surface
- Metasurface
- Antennas
- Antenna Arrays
- Reconfigurable Intelligent Surface
- Intelligent Reflective Surface
- Microwave
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
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SDG 4 Quality Education
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SDG 7 Affordable and Clean Energy
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SDG 9 Industry, Innovation, and Infrastructure
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SDG 11 Sustainable Cities and Communities
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SDG 12 Responsible Consumption and Production
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SDG 13 Climate Action
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SDG 15 Life on Land
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Collaborations and top research areas from the last five years
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Frequency Selective Superstrate Absorber for Wideband RCS Reduction of Metal Backed Antennas
Machado, G. G., Cahill, R., Fusco, V. & Conway, G., 18 Mar 2021, In: IET Microwaves, Antennas and Propagation. 15, 4, p. 441-450 10 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile10 Link opens in a new tab Citations (Scopus)28 Downloads (Pure) -
Resistively loaded ultra-thin FSS absorbers for radio-frequency enhancement of spacecraft thermal blankets
Goncalves Machado, G., Cahill, R., Fusco, V. & Conway, G., 1 Sept 2019, In: IET Microwaves, Antennas and Propagation. 13, 11, p. 1928-1933 6 p.Research output: Contribution to journal › Article › peer-review
Open Access11 Link opens in a new tab Citations (Scopus) -
Suppression of Antenna Backscatter on a Nanosat Using a Resistively Loaded FSS Absorber
Goncalves Machado, G., Dec 2019, In: IEEE Antennas and Wireless Propagation Letters.Research output: Contribution to journal › Article › peer-review
10 Link opens in a new tab Citations (Scopus) -
Design and analysis of Maxwell fisheye lens based beamformer
Abbasi, M. A. B., Ansari, R. I., Machado, G. G. & Fusco, V., 23 Nov 2021, In: Scientific Reports. p. 1-8 8 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile10 Link opens in a new tab Citations (Scopus)54 Downloads (Pure) -
Reconfigurable intelligent edges: Illuminating the shadow region in wireless networks
Cotton, S. L., Abbasi, M. A. B., Machado, G. G. & Yurduseven, O., 14 Sept 2022, (Published online) In: IEEE Access. 10, p. 101732-101748 17 p.Research output: Contribution to journal › Article › peer-review
Open AccessFile2 Link opens in a new tab Citations (Scopus)40 Downloads (Pure)
Activities
- 1 Invited talk
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Reflective Metasurfaces for a Connected World
Goncalves Machado, G. (Speaker)
5 Nov 2023Activity: Talk or presentation › Invited talk
Projects
- 1 Finished
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Building Digital Future using Transformative Technologies: a joint initiative of Ulster University and Brazil
Goncalves Machado, G. (PI), Cheema, A. A. (CoI), McIlhagger, A. (CoI), Rahimian, A. (CoI) & Finlay, D. (CoI)
1/01/24 → 31/03/24
Project: Research