Reconfigurable antennas are devices that can dynamically alter their geometry and/or
electromagnetic properties tofacilitate different behaviors. Numerous approaches for …

A novel fixed-frequency electronically steerable Fabry-Pérot Antenna (FPA) with electronic
two-dimensional (2-D)(azimuth and elevation) steering capability is presented. The …

Tunable THz antennas based on a single unpatterned graphene sheet placed inside a
grounded dielectric multilayer are studied with the aim of characterizing their performance in …

A novel reconfigurable antenna covering an 11.5: 1 bandwidth is designed and fabricated
for cognitive radio applications. The proposed novel antenna has two independent paths to …

Different configurations of leaky-wave antennas (LWAs) based on graphene metasurfaces
are studied. The electronic properties of a graphene metasurface in the low THz range are …

A planar substrate-superstrate configuration loaded by a graphene sheet is proposed as a
novel reconfigurable antenna for terahertz applications. The effects of the introduction of …

The impact of the (Ba+ Sr)/Ti (A/B) ratio on the microwave‐tunable characteristics of diffuse
phase transition (DPT) ferroelectric Ba0. 6Sr0. 4TiO3 (0.6‐BST) ceramics was investigated …

The design, analysis, and measurement of a reconfigurable null scanning antenna
operating at 2.4 GHz are presented. Unlike existing null reconfigurable antennas, this …

A novel miniaturized and reconfigurable coplanar waveguide (CPW) square-ring slot
antenna is presented in this paper. The miniaturization is achieved via a hybrid approach …

Ces dernières années, la thématique des métasurfaces est devenue un sujet de recherche
en pleine expansion dans plusieurs domaines de l'ingénierie et de la physique appliquée …