Resonant cavity antennas (RCAs) are suitable candidates to achieve high-directivity with a
low-cost and easy fabrication process. The stable functionality of the RCAs over different …

A broadband folded transmitarray antenna (FTA) with ultralow-profile, high-gain, and high
polarization purity is proposed in this communication. It consists of a focusing metasurface …

A novel high-efficiency polarization-selective bifunctional metasurface (MS) is proposed,
which can realize cross-polarized focusing transmission for left-handed circular polarization …

A high-isolation Fabry–Pérot (FP) antenna array with wide bandwidth and high gain is
proposed for Ku-band vehicle satellite communications. Each antenna element consists of a …

This article investigates the performance of cellular networks assisted by unmanned aerial
vehicles (UAVs) acting as flying base stations (FlyBSs). We focus on a scenario with …

This communication presents a simplified approach to design compact, wideband resonant-
cavity antennas (RCAs) with partially reflecting surfaces (PRSs) made out of only a single …

The fifth generation (5G) network communication systems operate in the millimeter waves
and are expected to provide a much higher data rate in the multi-gigabit range, which is …

A dual-port, dual-band, and circularly polarized (CP) radio frequency identification reader
antenna is designed to operate at both ultrahigh frequency (UHF) and lower ultra-wideband …

A Fabry–Perot (FP) antenna with high gain-bandwidth product (GBP) and wideband radar
cross section (RCS) reduction is proposed using an embedded chessboard polarization …

In this communication, a superstrate for the high radiation performance of a Fabry-Perot
antenna (FPA) is proposed that consists of a nonuniform partially reflective surface (NPRS) …