Fifth generation (5G) and beyond communication systems open the door to millimeter wave
(mmWave) frequency bands to leverage the extremely large operating bandwidths and …

Antennas for future communication systems are required to be highly directive and steerable
to compensate for the high path loss in the millimeter-wave band. In this work, we propose a …

Recently, the use of deflecting covering meta-domes for increasing the scanning range of a
phased array has been proposed. Although promising, this solution still presents some …

This article applies an in-house generalized ray-tracing (RT) model to efficiently compute
both the radiation pattern and the efficiency of geodesic lenses with nonrotationally …

It is demonstrated that combining phased array antennas with dielectric lenses constitutes a
suitable solution to increase the energy efficiency in next‐generation communication …

This article delves into the industrial evolution of lens antennas for future millimeter-wave
and sub-THz radio access applications. Here, we address the potential advantages of …

An efficient design of a 3-D printed dielectric dome array (DDA) antenna featuring ultrawide-
angle beam scanning is presented in this article. Instead of using optimization tools, the …

In this article, we propose an innovative concept to realize flexible and cost-effective array
antenna systems for next generation communication systems. The idea is to tailor the …

Circularly polarized (CP) phased array antennas (PAAs) often face challenges in achieving
wide element beams and axial ratio (AR) patterns simultaneously, thereby constraining their …

As the application of microwave to radar and 5G communication goes wider, the array beam
scanning capability has become an important and popular issue in modern society …