A 3-D-printed wideband millimeter-wave fan-beam antenna with flat-top, sharp cutoff patterns, and beam-scanning capability

X Ren, D Liao, S Liao, Q Xue, K Xue… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This article presents a wideband millimeter-wave (MMW) fan-beam antenna with a flat-top,
rapid cutoff radiation pattern, and beam-scanning capability through the use of 3-D printer …

Performance improvement of substrate integrated cavity fed dipole array antenna using ENZ metamaterial for 5G applications

S El-Nady, RR Elsharkawy, AI Afifi, AS Abd El-Hameed - Sensors, 2021 - mdpi.com
This paper exhibits a high-gain, low-profile dipole antenna array (DAA) for 5G applications.
The dipole element has a semi-triangular shape to realize a simple input impedance regime …

Controlling Radiation Beams by High-Efficiency Metasurfaces with Enhanced Refractive Index Elements

Y Bao, X Ren, S Liao, Q Xue - ACS Applied Materials & Interfaces, 2023 - ACS Publications
The efficient manipulation of the electromagnetic wavefront using metasurfaces (MSs) has
attracted a continuous amount of attention in recent years. MSs with arbitrarily controllable …

Low-profile metasurface lens antenna with flat-top radiation pattern

SY Yin, JL Li, QC Ye, YM Zhang - AEU-International Journal of Electronics …, 2023 - Elsevier
This paper proposes a low-profile metasurface (MS) lens antenna with flat-top radiation
pattern. Specifically, a low-profile slot array fed by the pillbox system serves as the feeding …

A low-profile wideband metasurface antenna with fan-beam radiation

X Ren, Y Bao, Z Wu, QW Lin… - IEEE Open Journal of …, 2022 - ieeexplore.ieee.org
This work presents a design of a fan-beam metasurface with a low profile and a wide
operating bandwidth. We introduce a new meta unit of four-loop structure which produces …

Designing and Implementing Sliding Gain/Pattern Controller Belt for Heat-Sink Antennas Operating at C-Band

S Helhel, Z Kocaman - IEEE Transactions on Antennas and …, 2022 - ieeexplore.ieee.org
The foremost method to exhaust heat sourced from electronic devices is to use heat sinks.
However, in practice, these structures behave as actual antennas and cause interference …

Hollow-Waveguide-Fed Wideband Terahertz Antenna Array Using Patch Subarray

GH Sun, ZX Qiu, KX Wang - 2024 IEEE 10th International …, 2024 - ieeexplore.ieee.org
This work presents a wideband and high-gain microstrip patch antenna array operating in
terahertz frequency range. The array consists of 4× 2 patch subarrays designed using PCB …

High Refractive Index Meta-Unit Cells and Their Applications

X Ren, H Wong, Y Bao, W He - TENCON 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
Lenses are one of the good approaches applying to the design of fan-beam antennas due to
the ease of producing wide operating bandwidths, directive radiation beam, and high …

Metasurface Lens Antenna with Deflected 1-D Flat-Top Pattern

SY Yin, HX Xu, P Li, Y Zhang… - 2022 IEEE MTT-S …, 2022 - ieeexplore.ieee.org
A metasurface (MS) lens antenna with deflected 1-D flat-top pattern is presented in this
paper. The proposed MS antenna operates at the central frequency of 10 GHz. Two MS …