Resonant cavity antennas for 5G communication systems: A review

A Goudarzi, MM Honari, R Mirzavand - Electronics, 2020 - mdpi.com
Resonant cavity antennas (RCAs) are suitable candidates to achieve high-directivity with a
low-cost and easy fabrication process. The stable functionality of the RCAs over different …

High-gain wideband circularly polarised Fabry–Perot resonator array antenna using a single-layered pixelated PRS for millimetre-wave applications

N Melouki, A Hocini, FZ Fegriche, P PourMohammadi… - Micromachines, 2022 - mdpi.com
In this paper, a wideband and high-gain circular polarised Fabry–Perot Resonator Antenna
(FPRA) with a single partially reflective surface (PRS) layer is automatically generated and …

A dielectric free near field phase transforming structure for wideband gain enhancement of antennas

F Ahmed, MU Afzal, T Hayat, KP Esselle… - Scientific Reports, 2021 - nature.com
The gain of some aperture antennas can be significantly increased by making the antenna
near-field phase distribution more uniform, using a phase-transformation structure. A novel …

High gain and Wideband Fabry-Perot Resonator Antenna based on a compact single PRS layer

N Melouki, A Hocini, TA Denidni - IEEE Access, 2022 - ieeexplore.ieee.org
In this paper, a wideband and high gain Fabry Perot Resonator Antenna (FPRA) is
proposed. It is based on a synthesized compact single partially reflective surface (PRS) layer …

Synthesis of shaped-beam radiation patterns at millimeter-waves using transmit arrays

CC Cruz, CA Fernandes, SA Matos… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Transmit arrays have been mostly used for beam collimation applications, either with fixed or
scanning beam capability. But transmit arrays can also be used to synthesize power …

A wideband resonant cavity antenna with compact partially reflective surface

F Meng, SK Sharma - IEEE Transactions on Antennas and …, 2019 - ieeexplore.ieee.org
A novel wideband resonant cavity antenna (RCA) with compact partially reflective surface
(PRS) is presented, which is composed of a superstrate and a feed antenna. The superstrate …

Design for array-fed beam-scanning reflector antennas with maximum radiated power efficiency based on near-field pattern synthesis by support vector machine

LW Mou, YJ Cheng, YF Wu, MH Zhao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
The maximum radiation efficiency can be obtained when the feed array excitation of a
reflector antenna is synthesized by the conjugate field matching (CFM) method. However …

3-D tomographic reconstruction of rain field using microwave signals from LEO satellites: Principle and simulation results

X Shen, DD Huang, B Song, C Vincent… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, we propose a novel approach for 3-D rain field reconstruction using satellite
signals. It uses the estimated signal-to-noise ratio (SNR) at the ground receivers for low …

Tapered high-gain Fabry–Perot cavity antenna with high sidelobe suppression for 5G industry

M Hussain, KG Lee, D Kim - Scientific Reports, 2023 - nature.com
Abstract We propose a Fabry–Perot cavity (FPC) antenna to suppress a sidelobe level (SLL)
while maintaining a reasonably high gain. Generally, conventional FPC antennas (FPCAs) …

[HTML][HTML] Reconstruction and nowcasting of rainfall field by oblique earth-space links network: Preliminary results from numerical simulation

M Xian, X Liu, K Song, T Gao - Remote Sensing, 2020 - mdpi.com
High-precision rainfall field reconstruction and nowcasting play an important role in many
aspects of social life. In recent years, the rain-induced signal attenuation of oblique earth …