A high efficiency ultra-wideband circular-to-linear polarization conversion metasurface

B Lin, W Huang, J Guo, Y Wang, Z Liu, H Ye - Optics Communications, 2023 - Elsevier
In this work, an 8-shaped metasurface is proposed for circular-to-linear (CTL) polarization
conversion, which is an orthotropic anisotropic structure composed of an array of 8-shaped …

Synthesis of multi-band reflective polarizing metasurfaces using a generative adversarial network

P Naseri, G Goussetis, NJG Fonseca, SV Hum - Scientific Reports, 2022 - nature.com
Electromagnetic linear-to-circular polarization converters with wide-and multi-band
capabilities can simplify antenna systems where circular polarization is required. Multi-band …

Ultra-wideband linear-to-circular and circular-to-linear polarization conversion realized by anisotropic metasurface

B Lin, W Huang, J Guo, Y Wang, H Ye, X Ji - Plasmonics, 2022 - Springer
In this work, an anisotropic metasurface is proposed for linear-to-circular (LTC) and circular-
to-linear (CTL) polarization conversions, which is composed of a square array of two-corner …

A low-RCS circularly polarized reflectarray antenna with a linearly polarized feed

D Kundu, A Parameswaran… - … on Antennas and …, 2023 - ieeexplore.ieee.org
A low-radar cross Section (RCS) circularly polarized (CP) reflectarray antenna with a linearly
polarized (LP) feed is designed. The out-of-band RCS of the reflectarray for both the TE and …

An ultrathin wideband linear-to-circular polarization conversion metasurface for X-band applications

A Undrasi, VV Khairnar - AEU-International Journal of Electronics and …, 2024 - Elsevier
A specialized ultrathin metasurface has been developed to transform a linearly polarized
incident wave into a reflected wave with circular polarization across a wide range of …

Dual-band and high-efficiency metasurface-based circular-to-linear polarization converter

B Lin, W Huang, J Guo, Y Wang, R Zhu, X Ji - Plos one, 2023 - journals.plos.org
In this paper, to achieve circular-to-linear polarization conversion, a novel polarization
converter based on an anisotropic metasurface is proposed. Because the polarization …

Dual-band wide-angle reflective circular polarization converter with orthogonal polarization modes

B Zhang, C Zhu, R Zhang, X Yang, Y Wang, X Liu - Sensors, 2022 - mdpi.com
Herein a dual-band wide-angle reflective circular polarization converter, based on a
metasurface was developed. The unit cell is composed of a split square ring and a nested …

Method for extracting the surface impedance of a generic reflective metasurface

JG Smith, IR Hooper, N Clow, AP Hibbins… - Scientific Reports, 2024 - nature.com
We develop a method for the extraction of the surface impedance tensor of a generic
reflective metasurface using an analytic relation between the tensorial surface impedance …

A polarization conversion metasurface for broadband and high-efficiency bidirectional filtering

F Li, H Chen, JY Yin, JY Deng - Physica Scripta, 2024 - iopscience.iop.org
Here, we demonstrate a polarization conversion metasurface which is composed of a single
layer square split-ring resonator and bi-layered slotted perfect electrical conductor (PEC) to …

Generalized bimode equivalent circuit of arbitrary planar periodic structures for oblique incidence

F Conde-Pumpido, G Perez-Palomino… - … on Antennas and …, 2022 - ieeexplore.ieee.org
This work presents, for the first time, a generalized bimode Foster's equivalent circuit for
characterization of 2-D planar periodic structures (PPSs) with arbitrary geometry at oblique …