In this letter, a wideband circular polarization (CP) metasurface (MS) antenna is proposed,
which is composed of a centrosymmetric structure with a mode suppressor and an …

Conventional single-layer homogeneous impedance-sheet models (ISMs) for single-layer
metasurface (MTS) antenna elements cannot handle multi-layer inhomogeneous MTS …

A novel design strategy for realizing a transmission-type polarization rotator of linearly
polarized (LP) plane waves by exploiting the characteristic modes (CMs) theory is …

In this work, we propose a low-profile single-layer coplanar waveguide (CPW)-fed
metasurface (MTS) antenna with broadband circular polarization (CP) radiation. With the …

A penta-mode concept is proposed for the design of single-fed ultrawideband circularly
polarized (CP) antennas. The concept involves five linearly polarized (LP) modes in a way …

A hexagonal shaped circularly polarized (CP) wideband slot antenna using multiple stubs
has been proposed and investigated. A hexagonal slot is created in the ground plane with …

This paper proposes a nonuniform metasurface-based circularly polarized antenna utilizing
characteristic mode analysis (CMA). The initial antenna is a corner-cut and slotted patch …

In this article, two miniaturized multimode pattern-steering antennas for Internet of Things
(IoT) applications are proposed. A compact multimode cavity functions both the hybrid and …

The millimeter wave spectrum fulfills the demand for higher data rates with low latency.
Moreover, futuristic wearable gadgets demand flexible antennas operating at these …

This research proposes a quadruple-cluster leaf-shaped metasurface (MTS)-based
circularly-polarized (CP) stacked-patch antenna array with hybrid coupler feed network for …