Gradient index lens antennas find their application in modern wireless communication
including radar systems, satellite communication, etc. They can ensure highly directional …

This article presents a fully 3D-printed dielectric planar lens operating in the entire Ka-band
manufactured using additive manufacturing and a relatively low-cost 3D-printer. The lens …

This article presents a parametric study of a fully 3D-printed hemispherical dielectric
resonator antenna (DRA) using low loss dielectric filament and high-conductive filaments …

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 we present a method for fabricating three dimensional, ultralight and flexible
millimeter metamaterial units using a commercial household 3D printer. The method is low …

This article introduces retroreflective lenses for millimeter-wave radio-frequency indoor
localization. A three-dimensional (3D) gradient-index Luneburg lens is employed to …

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 …

A flat wideband lens antenna operating in the Ka band is presented. The design
corresponds to the transformation of a hyperbolic lens via quasi-optic transformation into a …

In this work, the design of a fully 3D-printed dielectric polarizer based on anisotropic
engineered material operating at 38 GHz is presented. The anisotropy conditions to obtain …

This paper presents a comparison of millimeter-wave Luneburg lens antennas designed for
an additive and subtractive manufacturing technologies. The proposed antennas are …