A compact and small electric-size aperture directive broadband Luneburg lens antenna is
presented. The substrate-integrated lens antenna is based on embedding a Vivaldi antenna …

Transformation optics (TO) concept well known for its huge possibility in patterning the path
of electromagnetic waves is exploited to design a beam steering lens. The broadband …

A low-profile substrate-integrated lens antenna is designed using planar metamaterials for a
broadband operation. The lens antenna is based on embedding a Vivaldi antenna source …

The broadband directive emission from a metamaterial surface is numerically and
experimentally reported. The metasurface, composed of non-resonant complementary …

Quasi-conformal transformation optics is applied to design electromagnetic devices for
focusing and collimating applications at microwave frequencies. Two devices are studied …

The in-phase radiation from a conformal metamaterial surface is numerically and
experimentally reported. The LC-resonant metasurface is composed of a simultaneously …

In this paper, based on transformation electromagnetics, the design procedure of a lens
antenna, which steers the radiated beam of a patch array, is presented. Laplace's equation …

A printed Z-shaped electric meta-atom is presented as an alternative design to the
conventional electric-LC (ELC) resonator. We propose to redesign the ELC resonator …

The broadband directive emission from the use of waveguided metamaterials is numerically
and experimentally reported. The metamaterials, which are composed of non-resonant …

The broadband directive in-phase emission from an array of sources conformed cylindrically
is numerically and experimentally reported. Such manipulation is achieved through the use …