A 3-D-printed wideband circularly polarized parallel-plate Luneburg lens antenna

C Wang, J Wu, YX Guo - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
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 …

Additively manufactured flexible on-package phased array antennas for 5G/mmWave wearable and conformal digital twin and massive MIMO applications

K Hu, Y Zhou, SK Sitaraman, MM Tentzeris - Scientific Reports, 2023 - nature.com
This paper thoroughly investigates material characterization, reliability evaluation,
fabrication, and assembly processes of additively manufactured flexible packaging and …

Assessment of 3D-printed waveguides using conductive filaments and a chloroform-based smoothing process

R Salazar, F Pizarro, D Vasquez, E Rajo-Iglesias - Additive Manufacturing, 2022 - Elsevier
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 …

3D-printed low-cost choke corrugated Gaussian profile horn antenna for Ka-band

YD Zárate, F Torres, M Rodriguez, F Pizarro - Scientific Reports, 2023 - nature.com
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 …

3-D printed zirconia ceramic Archimedean spiral antenna: Theory and performance in comparison with its metal counterpart

S Wang, F Fan, Y Xu, ZC Guo, W Zheng… - IEEE Antennas and …, 2022 - ieeexplore.ieee.org
Based on the radiation from high-permittivity dielectric waveguide and ceramic three-
dimensional (3-D) printing technology, a dielectric Archimedean spiral antenna made of …

Electrically-small Luneburg lens for antenna gain enhancement using new 3D printing filling technique

H Saghlatoon, MM Honari, S Aslanzadeh… - … -International Journal of …, 2020 - Elsevier
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 …

[HTML][HTML] Surface roughness impact on the performance of the 3D metal printed waveguide coupler at millimeterwave band

M Almeshehe, N Murad, M Rahim, O Ayop… - … Science and Technology …, 2022 - Elsevier
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 …

A millimeter-wave resonant cavity antenna with multibeam and high-gain capabilities for 5G applications

A Goudarzi, MM Honari… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
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 …

Electromagnetic characterisation of conductive 3D‐Printable filaments for designing fully 3D‐Printed antennas

R Colella, FP Chietera, A Michel… - IET Microwaves …, 2022 - Wiley Online Library
Abstract Additive manufacturing (AM) 3D‐printing technology is increasingly bringing
benefits even in electromagnetics, with interesting prospects of application. Apart from the …

Low-Cost Method for Internal Surface Roughness Reduction of Additively Manufactured All-Metal Waveguide Components

J Sorocki, I Piekarz, M Baranowski… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
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 …