The generalized intersection approach for electromagnetic array antenna beam-sha** synthesis: a review

DR Prado - IEEE Access, 2022 - ieeexplore.ieee.org
This work presents a review of the generalized intersection approach (GIA) for
electromagnetic array antenna beam-sha** synthesis. After briefly describing the …

Reflectarray antennas: A smart solution for new generation satellite mega-constellations in space communications

B Imaz-Lueje, DR Prado, M Arrebola, MR Pino - Scientific Reports, 2020 - nature.com
One of the most ambitious projects in communications in recent years is the development of
the so-called satellite mega-constellations. Comprised of hundreds or thousands of small …

Towards efficient reflectarray digital twins-an EM-driven machine learning perspective

G Oliveri, M Salucci, A Massa - IEEE Transactions on Antennas …, 2022 - ieeexplore.ieee.org
The concept of digital twins (DTs) for reflectarray (RA) unit cells (UCs) is discussed and
implemented by exploiting electromagnetic-driven machine learning (ML) techniques …

System-by-design multiscale synthesis of task-oriented reflectarrays

G Oliveri, A Gelmini, A Polo, N Anselmi… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
The effective and computationally efficient task-oriented synthesis of wide reflectarray
antennas (RAs) comprising arbitrarily complex unit cells (UCs) is addressed. A multiscale …

Efficient crosspolar optimization of shaped-beam dual-polarized reflectarrays using full-wave analysis for the antenna element characterization

DR Prado, M Arrebola, MR Pino… - … on Antennas and …, 2016 - ieeexplore.ieee.org
A method for the optimization of the crosspolar component of dual-polarized reflectarrays
using full-wave analysis at the element level is described and demonstrated. The …

Fast and accurate modeling of dual-polarized reflectarray unit cells using support vector machines

DR Prado, JA Lopez-Fernandez… - … on Antennas and …, 2018 - ieeexplore.ieee.org
This paper describes the characterization of reflectarray unit cells using support vector
machines (SVMs) to obtain fast and accurately the full matrix of reflection coefficients, which …

An innovative inverse source approach for the feasibility-driven design of reflectarrays

M Salucci, G Oliveri, A Massa - IEEE Transactions on Antennas …, 2022 - ieeexplore.ieee.org
The design of feasible surface currents in reflectarray (RA) antenna is addressed. By
exploiting the nonuniqueness of the associated inverse source problem, an innovative …

General framework for the efficient optimization of reflectarray antennas for contoured beam space applications

DR Prado, JAL Fernández, M Arrebola, MR Pino… - IEEE …, 2018 - ieeexplore.ieee.org
This paper describes a general framework for the optimization of very large reflectarrays for
space applications. It employs the generalized intersection approach as optimizing …

Towards dual-band reconfigurable metasurfaces for satellite networking

KW Cho, Y Ghasempour, K Jamieson - … of the 21st ACM Workshop on …, 2022 - dl.acm.org
The first low earth orbit satellite networks for internet service have recently been deployed
and are growing in size, yet will face deployment challenges in many practical …

Improved Reflectarray Phase‐Only Synthesis Using the Generalized Intersection Approach with Dielectric Frame and First Principle of Equivalence

DR Prado, M Arrebola, MR Pino… - International Journal of …, 2017 - Wiley Online Library
An improved reflectarray Phase‐Only Synthesis technique which employs the generalized
Intersection Approach (IA) algorithm is fully described. It is formulated with the First Principle …