Tunable terahertz dielectric resonator antenna

G Varshney - Silicon, 2021 - Springer
An annular dielectric resonator (DR) antenna (DRA) is implemented for THz applications. A
silicon made DR is loaded with graphene disk for obtaining the tunability in the frequency …

Implementing the single/multiport tunable terahertz circularly polarized dielectric resonator antenna

G Varshney, BC Sahana - Nano Communication Networks, 2022 - Elsevier
A tunable terahertz circularly-polarized dielectric resonator antenna is implemented and
numerically studied. An aperture coupled terahertz rectangular dielectric resonator antenna …

Circularly polarized two-port MIMO dielectric resonator antenna

G Varshney, R Singh, VS Pandey… - Progress In …, 2020 - jpier.org
A two port multi-input-multi-output (MIMO) dielectric resonator (DR) antenna (DRA) is
proposed with circularly polarized radiation. The antenna geometry allows to find circular …

Wideband THz absorber: by merging the resonance of dielectric cavity and graphite disk resonator

G Varshney - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
A graphite/dielectric cavity resonator-based absorber is numerically analyzed and
implemented with wideband absorption. A graphite disk resonator is inserted in the low …

[HTML][HTML] A review of circularly polarized dielectric resonator antennas: recent developments and applications

NA Abd Rahman, MN Mohd Yasin, IM Ibrahim, M Jusoh… - Micromachines, 2022 - mdpi.com
A comprehensive review on recent developments and applications of circularly polarized
(CP) dielectric resonator antennas (DRAs) is proposed in this paper. DRAs have received …

Machine Learning Enabled Al2O3 Ceramic Based Dual Band Frequency Reconfigurable Dielectric Antenna for Wireless Application

JK Rai, P Ranjan, R Chowdhury - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
A ceramic (Al2O3) material-based dual-band high-tuning range (TR) frequency
reconfigurable (FR) dielectric antenna for wireless applications with a machine learning …

Graphene based two-port MIMO yagi-uda antenna for THz applications

R Yadav, S Gotra, VS Pandey, S Kumar - Micro and Nanostructures, 2023 - Elsevier
This paper explores the concept of multi-input-multi-output (MIMO) antenna at terahertz
(THz) frequency ranges. The proposed structure of a graphene-based two-port MIMO Yagi …

Wideband dual-feed, dual-sense circularly polarized dielectric resonator antenna

Z Zhao, J Ren, Y Liu, Z Zhou… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a wideband dual-feed, dual-sense circularly polarized (CP) dielectric
resonator antenna (DRA) is proposed and demonstrated. An L-shaped slot and a vertical …

Compact four‐port MIMO dielectric resonator antenna with pattern diversity

G Varshney, S Gotra, S Chaturvedi… - IET Microwaves …, 2019 - Wiley Online Library
A new compact four‐port multi‐input‐multi‐output (MIMO) dielectric resonator (DR) antenna
is proposed with pattern diversity. The antenna contains four DR elements, the epsilon …

Tunable terahertz circularly polarized dielectric resonator antenna with the higher order modes

Vishwanath, G Varshney, BC Sahana - Silicon, 2021 - Springer
A tunable terahertz (THz) dielectric resonator (DR) antenna (DRA) with circular polarization
operating with multiple higher order modes is numerically studied and implemented. A …