Differential-fed pattern-reconfigurable dielectric patch antenna and array with low cross-polarization

XY Wang, SC Tang, JX Chen - IEEE Transactions on Antennas …, 2021 - ieeexplore.ieee.org
A novel differential-fed dielectric patch (DP) antenna with beam steering capability is
investigated in this communication. The TE mn mode in the DP resonator is theoretically …

A SiC/C foam microwave absorbing material for PIM darkroom box in simulating space environment

L Lin, C Li, J Qin, C Du, P Yao, J Zhang - Ceramics International, 2022 - Elsevier
Passive intermodulation (PIM) phenomenon is a severe issue facing by communication
satellites, so the satellites need to be tested in PIM darkroom box equipped with microwave …

Design of minimum nonlinear distortion reconfigurable antennas for next-generation communication systems

GA Ramírez Arroyave, A Barlabé, L Pradell… - Sensors, 2021 - mdpi.com
Nonlinear effects in the radio front-end can degrade communication quality and system
performance. In this paper we present a new design technique for reconfigurable antennas …

Reconfigurable dual-polarized beam-steering broadband antenna using a crossed-strips geometry

GA Ramírez, I Zhou, S Blanch… - IEEE Antennas and …, 2021 - ieeexplore.ieee.org
In this letter, a reconfigurable dual-polarized broadband antenna with beam-steering
capabilities using a parasitic layer is proposed for 5G new radio (NR) frequency range 1 (FR …

A Compact Pattern-Reconfigurable Dielectric Resonator Antenna Based on Magnetoelectric Dipole

X Sun, S Lei, M Chen, F Chen… - IEEE Antennas and …, 2024 - ieeexplore.ieee.org
A compact pattern-reconfigurable dielectric resonator antenna (DRA) based on
magnetoelectric (ME) dipole is proposed in this letter. For this DRA, six patches and a …

Design and Implementation of Active Antennas for IoT-Based Healthcare Monitoring System

U Musa, SM Shah, HA Majid, IA Mahadi… - IEEE …, 2024 - ieeexplore.ieee.org
This work presents the design and implementation of active antennas as a part of a
healthcare monitoring system that is based on the Internet of Things (IoT). The monitoring …

Three-dimensional beamsteering low-complexity reconfigurable multilevel antenna

I Zhou, GA Ramírez, L Montero… - IEEE Antennas and …, 2020 - ieeexplore.ieee.org
A low-complexity reconfigurable antenna (RA) capable of steering its beam into nine
different directions corresponding to 0={-42°, 0°, 42°} in the φ={25°, 0°, 155°} planes, and …

A Beam Steering Dielectric Resonator Antenna Designed Using Rogers RO4003C Material for S‐Band Applications

M Kumari, TV Rao, SA Jayakar… - … in Materials Science …, 2022 - Wiley Online Library
A pattern reconfigurable dielectric resonator antenna emitting at 3.1 GHz is presented in this
study. The beam can be steered at 6 degrees, 8 degrees, 14 degrees, and 171 degrees …

Investigation of the nonlinearity of PIN diode on frequency reconfigurable patch antenna

U Musa, SM Shah, HA Majid, IA Mahadi… - The Journal of …, 2023 - Wiley Online Library
In this work, the nonlinearity of PIN diode on frequency reconfigurable patch antenna is
investigated. To perform frequency reconfiguration, the proposed design makes use of the …

XGBoost-enabled low-complexity approach for signal integrity assessment in coherent communication systems

DK Jha, JK Mishra - Physica Scripta, 2024 - iopscience.iop.org
Error vector magnitude (EVM) provides critical information for assessing signal integrity and
system performance in optical communication systems. In this research, a regression …