Abdel-Ghafour Abraray

Abdelghafour Abraray

Former IT academic position:	External Author
Joining/Leaving IT dates:	01-11-2019 / 07-07-2026
Roles held in IT:	Researcher
Former IT thematic line:	Optics and Photonics
Group:	Optical Sensors and Integrated Photonics - Av

https://www.orcid.org/0000-0002-9913-8880

http://www.cienciavitae.pt/241B-BDAC-E730

By Authors | By Institutions

Scientific Achievements

Publications

4Papers in Journals

K.K. Kaboutari, A. Abraray, S. Maslovski, Numerically Optimized Fourier Transform-Based Beamforming Accelerated by Neural Networks, Applied Sciences, Vol. 14, No. 7, pp. 2866 - 2866, March, 2024,
| Abstract | Full text (PDF 19 MBs) | BibTex
A. Abraray, A. Baghel, S. Maslovski, Design of resonant metasurface absorber using feed‐forward neural network, Microwave and Optical Tech. Letters, Vol. 66, No. 1, pp. e33977(1 - 7), December, 2023 | BibTex
S. Maslovski, A. Abraray, D. Nunes, Analytical and numerical modeling of reconfigurable reflecting metasurfaces with capacitive memory, New Journal of Physics, Vol. 24, No. 7, pp. 075003 - 075003, July, 2022 | BibTex
S. Maslovski, H. F. Ferreira, I. Medvedev, N. Brás, A. Abraray, T. Fernandes, H. A. Silva, A. Topa, Conjugate impedance matched metamaterials: Physical modeling and wave interaction effects, Journal of Physics: Conference Series, Vol. 1092, No. 012084, pp. 1 - 4, September, 2018 | BibTex

14Papers in Conferences

K.K. Kaboutari, X. Liu, A. Abraray, P. Pinho, S. Shen, S. Maslovski, Mechanically Reconfigurable GRIN Lens Concept for Focusing and Beamforming Applications, IEEE International Conference on Electromagnetics in Advanced Applications ICEAA, Palermo, Italy, September, 2025 | BibTex
K.K. Kaboutari, A. Siahcheshm Siahcheshm, M. Shokri Shokri, Zh. Amiri, A. Abraray, P. Pinho, Ch. Ghobadi, J. Nourinia Nourinia, S. Maslovski, PIN-diode controlled slot-fed MED antenna for 5G sub-6 GHz applications, IEEE International Conference on Electromagnetics in Advanced Applications ICEAA, Lisbon, Portugal, September, 2024,
| Abstract | BibTex
A. Abraray, S. A. Busari, K.K. Kaboutari, J. Rodriguez, S. Maslovski, Impact of Phase Optimization on the Cascade Channel and System Performance of RIS-Assisted Wireless Networks, IEEE International Microwave and Antenna Symposium IMAS, Marrakech, Morocco, January, 2024,
| Abstract | BibTex
A. Abraray, K.K. Kaboutari, R. A. M. Pereira, S. Maslovski, Realization of programmable chessboard mushroom-type metasurface for beamforming applications, IEEE Photonics & Electromagnetics Research Symposium PIERS, Prague, Czech Republic, August, 2023,
| Abstract | BibTex
A. Abraray, R. A. M. Pereira, K.K. Kaboutari, S. Maslovski, Realization of Programmable Chessboard Mushroom-type Metasurface for Beamforming Applications, Progress in Electromagnetics Research Symp. - PIERS, Prague, Czech Republic, Vol., pp. 1909 - 1913, July, 2023 | BibTex
S. Maslovski, A. Abraray, T. Fernandes, On Maximum Received Power in Rectenna Structures, Progress in Electromagnetics Research Symp. - PIERS, Prague, Czech Republic, Vol., pp. 889 - 896, July, 2023 | BibTex
S. Maslovski, A. Abraray, K.K. Kaboutari, D. Nunes, A. Navarro, Analytical and Numerical Modeling of Reconfigurable Beamforming Metasurfaces, Progress in Electromagnetics Research Symp. - PIERS, Hangzhou, China, Vol., pp. -, November, 2021 | BibTex
S. Maslovski, A. Abraray, K.K. Kaboutari, Beamforming with Intelligent Metasurfaces: Operating Principles and Possible Implementations, EExPolytech, St. Petersburg, Russia, Vol., pp. -, October, 2021 | BibTex
S. Maslovski, A. Abraray, Programmable Chessboard Mushroom-Type Metasurface with Memory, International Congress on Engineered Material Platforms for Novel Wave Phenomena – Metamaterials, New York, United States, Vol., pp. -, September, 2021 | BibTex
S. Maslovski, A. Abraray, A. Navarro, N.B.C. Carvalho, Towards Smart Beamforming Utilizing Neural- Networked Programmable Metasurfaces, Conference on Telecommunications - ConfTele ConfTELE, Leiria, Portugal, Vol., pp. -, February, 2021 | BibTex
S. Maslovski, A. Abraray, N.B.C. Carvalho, A. Navarro, Beamforming with Neural-Networked Programmable Metasurfaces, International Congress on Engineered Material Platforms for Novel Wave Phenomena – Metamaterials, New York, United States, Vol. -, pp. 225 - 227, October, 2020 | BibTex
A. Abraray, K. Huq, S.M. Mumtaz, J. Rodriguez, O. El Mrabet, A. Farkhsi, J. Floch, P. Si, A Metamaterial-Inspired Small Rectenna for RF Energy Harvesting Based on A 3-Way Power Combiner, IEEE Global Communications Conference - GLOBECOM, Hawaii, United States, December, 2019 | BibTex
S. Maslovski, I. Medvedev, H. Ferreira, H. A. Silva, A. Abraray, T. Fernandes, Metamaterial Wormhole Superabsorber, Conference on Telecommunications - ConfTele, Lisbon, Portugal, Vol., pp. 141 - 143, July, 2019 | BibTex
A. Abraray, T. Fernandes, S. Maslovski, Design and optimization of compact array rectennas for harvesting wireless power, Loughborough Antennas and Propagation Conf. – LAPC, Loughborough, United Kingdom, Vol. 1, pp. 1 - 1, November, 2018,
| Abstract | BibTex

Projects

Currently running projects1

Acronym	Name	Funding Agency	Start date	Ending date
6G-MUSICAL	6G MUltiband Wireless and Optical Signalling for Integrated CommunicAtions, Sensing and Localization (6G-MUSICAL)	EU	01-01-2024	31-12-2026

Closed Projects1

Acronym	Name	Funding Agency	Start date	Ending date
AI-BEAM	Intelligent Beamforming Metasurfaces for Future Telecommunications	FCT/CMU	01-10-2020	31-03-2022

Other Scientific Achievements

1Awards

A. Abraray, T. Fernandes, S. Maslovski, Best Non-Student Poster Award at LAPC2018, Best Non-Student Poster Award at Loughborough Antennas and Propagation Conference., 01-11-2018