This communication presents a 3-D-printed wideband parallel-plate circularly polarized
Luneburg lens (LL) antenna. The proposed structure of dielectric posts truncated by two …

This paper thoroughly investigates material characterization, reliability evaluation,
fabrication, and assembly processes of additively manufactured flexible packaging and …

This article presents the assessment of four different 3D-printed rectangular waveguide
structures using highly conductive filaments, operating from 8 GHz to 40 GHz. The …

In this work, a fully 3D-printed choke corrugated Gaussian profile horn antenna (GPHA)
using high-conductive filaments and a low-cost modular 3D-printing technique is …

Based on the radiation from high-permittivity dielectric waveguide and ceramic three-
dimensional (3-D) printing technology, a dielectric Archimedean spiral antenna made of …

This paper presents a low-cost multi-layered electrically-small dielectric lens for improving
the maximum radiation gain and side-lobe-level (SLL) for a directive antenna such as a horn …

This paper presents the impact of surface roughness on the performance of a three–
dimensional (3D) metal printed waveguide coupler designed at 28 GHz. The surface …

In this article, a technique to obtain a high-gain multibeam antenna for millimeter-wave
(mmW) fifth-generation (5G) base stations (BSs) is proposed using the Fabry–Pérot Cavity …

Abstract Additive manufacturing (AM) 3D‐printing technology is increasingly bringing
benefits even in electromagnetics, with interesting prospects of application. Apart from the …

In this study, a novel low-cost polishing method for internal surface roughness reduction of
additively manufactured components, developed for waveguide (WG) circuits operating in …