This paper presents a focused and comprehensive literature survey on the use of machine
learning (ML) in antenna design and optimization. An overview of the conventional …

This work presents a review of the generalized intersection approach (GIA) for
electromagnetic array antenna beam-shaping synthesis. After briefly describing the …

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 …

This communication presents a dual-band design procedure applied to a very large
contoured-beam reflectarray with improved copolar and cross-polarization performances for …

Purpose The purpose of this study is to propose a framework for expedited antenna
optimization with numerical derivatives involving gradient variation monitoring throughout …

A broadband spaceborne reflectarray with high polarization purity is proposed for Ultra High
Definition TV (UHDTV) broadcasting for direct-to-home (DTH) applications. The provided …

This work presents the optimization of a dual circular-polarized (CP) shaped-beam
reflectarray with improved performance. To that end, the design methodology leverages …

The structural and radio frequency (RF) design and optimization of a large deployable
faceted reflectarray (RA) generating double polarization contour beam are presented in this …

This communication proposes a general equivalent circuit model for the fast characterization
of th-order phoenix cells (PCs). It provides an intuitive and comprehensive quasi-analytic …

This paper proposes a general methodology to enhance the efficiency of the direct
optimization of the copolar and crosspolar radiation of large aperture quasi-periodic …