A novel technique to design a low-cost frequency-selective surface (FSS) bandpass filter is
presented in this article. Wideband polarization-independent FSS bandpass filters are …

This paper highlights recent developments and challenges on beam steering characteristics
of reconfigurable transmitarray antennas. It introduces the operating principle of beam …

Electromagnetic (EM) metasurfaces are essential in a wide range of EM engineering
applications, from incorporated into antenna designs to separate devices like radome. Near …

Amplitude and phase controllable metasurfaces are proposed to suppress the sidelobe
levels (SLLs) of a metasurface lens (metalens). The amplitude-control metasurface is …

A Huygens' metasurface with unit cells of glide symmetric I-shape metal strips is proposed
for a high-efficiency metalens antenna. The proposed unit cell achieves more than 98.6 …

In this letter, a broadband 1 bit reconfigurable transmitarray antenna (RTA) based on
polarization rotation element is proposed. The transmitarray element is composed of two …

Huygens' metasurfaces have demonstrated their versatility in numerous applications, such
as wide-angle refraction and antenna beamforming. These electrically thin structures allow …

In this paper, a graphene-based patch antenna is proposed. The antenna structure is
designed so that each of the various antenna sections affected by chemical potential …

One of the key challenges in transmitarray (TA) designs is its narrow bandwidth. To
overcome this limitation, this paper proposes a novel design of ultrawideband TA antenna …

In this paper, the performance of graphene in patch antennas is investigated in order to
control the antenna polarization. The physical structure of the antenna is designed in such a …