A novel design approach for compact wearable antennas based on metasurfaces

K Zhang, GAE Vandenbosch… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
This paper presents a novel approach to design compact wearable antennas based on
metasurfaces. The behavior of compact metasurfaces is modeled with a composite right-left …

Multi‐band microstrip‐fed slot antenna loaded with split‐ring resonator

D Sarkar, K Saurav, KV Srivastava - Electronics Letters, 2014 - Wiley Online Library
A microstrip‐fed compact multi‐band slot antenna using a single split‐ring resonator (SRR)
is proposed. The SRR acting as a loading element introduces multiple lower‐order …

Dual-frequency polarized reconfigurable terahertz antenna based on graphene metasurface and TOPAS

J Zhang, S Tao, X Yan, X Zhang, J Guo, Z Wen - Micromachines, 2021 - mdpi.com
A hybrid dual-frequency polarized reconfigurable terahertz antenna is designed and
studied. Graphene and TOPAS are employed as the polarization conversion metasurface …

Dual-polarized dual-band patch antenna loaded with modified mushroom unit cell

K Saurav, D Sarkar… - IEEE Antennas and …, 2014 - ieeexplore.ieee.org
In this letter, novel designs of a triple-band linearly polarized patch antenna as well as a
dual-band dually polarized patch antenna are proposed. A square slot is etched out along …

[HTML][HTML] Graphene-based THz tunable ultra-wideband polarization converter

M Sajjad, X Kong, S Liu, A Ahmed, SU Rahman… - Physics Letters A, 2020 - Elsevier
This paper presents the design and simulation of two distinct reflection-mode graphene
cross-polarization converters (CPCs), which operate in the THz region. The first is a tri-band …

Wideband tunable mid‐infrared cross‐polarisation converter using monolayered graphene‐based metasurface over a wide angle of incidence

VS Yadav, SK Ghosh, S Das… - IET Microwaves …, 2019 - Wiley Online Library
In this study, the authors have designed and proposed a monolayer graphene‐based
metasurface, performing as a broadband polarisation converter over a wide angle of …

Characterization of metamaterial slow-wave structure loaded with complementary electric split-ring resonators

X Wang, Z Duan, X Zhan, F Wang, S Li… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
We proposed an all-metal metamaterial slow-wave structure (MSWS) that consists of a
circular waveguide periodically loaded with complementary electric split-ring resonators …

Multiband circularly polarized cavity-backed crossed dipole antenna

K Saurav, D Sarkar, A Singh… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
In this paper, novel designs of miniaturized and multiband circularly polarized (CP) cavity-
backed crossed dipole antennas are proposed. Single-band and dual-band LC resonators …

Dual-band circularly polarized cavity-backed crossed-dipole antennas

K Saurav, D Sarkar… - IEEE Antennas and …, 2014 - ieeexplore.ieee.org
In this letter, a novel dual-band circularly polarized cavity-backed crossed-dipole antenna is
proposed. Complementary split-ring resonators (CSRRs) are loaded along both the arms of …

Miniaturization of planar Yagi antennas using Mu-negative metamaterial-loaded reflector

SA Rezaeieh, MA Antoniades… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A technique to reduce the size and enhance the operating bandwidth (BW) of planar Yagi
antennas, while maintaining their unidirectional radiation characteristics, is proposed in this …