Analytical modeling and optimization of new Ku‐band tunable square waveguide iris‐post polarizer

S Piltyay, A Bulashenko, O Sushko… - … Journal of Numerical …, 2021 - Wiley Online Library
A novel design of the polarizer based on a square waveguide with four posts and four irises
for Ku‐band 10.7–12.8 GHz is proposed. The main advantage of the developed polarizer …

Plasma-based reflective surface for polarization conversion

M Magarotto, L Schenato, P De Carlo… - … on Antennas and …, 2023 - ieeexplore.ieee.org
This study analyses, for the first time, the use of reflective surfaces based on magnetized
plasmas for polarization conversion. The feasibility of this concept has been assessed via a …

A Low-Cost Structure for Reducing Reflection Loss in Intelligent Reflecting Surface of Liquid Crystal

Y Cui, H Sato, Y Shibata, T Ishinabe… - IEEE Antennas and …, 2023 - ieeexplore.ieee.org
In this letter, a structure to reduce the reflection loss in intelligent reflecting surface of liquid
crystal (IRS-LC) is proposed. The loss in IRS-LC is analyzed, indicating that the electric field …

A wideband low‐profile dual‐circularly polarized reflectarray with decoupled LHCP/RHCP beams

YL Fan, XQ Lin, X Yang, YX Kang… - Microwave and Optical …, 2023 - Wiley Online Library
This letter presents the design principle and experimental verification of a Ku‐band
wideband low‐profile dual‐circularly polarized (dual‐CP) reflectarray (RA) with independent …

A FSS-based Single Layer Reflective Polarizer for X/Ku-Bands

KM Arya, RU Nair, S Narayan - 2024 IEEE Wireless Antenna …, 2024 - ieeexplore.ieee.org
The paper discusses a FSS-based single-layer reflection type linear to circular polarization
converter that offers angular stability and a high energy conversion ratio. The design …

A Wideband Low-Profile Reflectarray with Decoupled LHCP/RHCP Beams

YL Fan, XQ Lin - … on Antennas and Propagation and USNC …, 2023 - ieeexplore.ieee.org
This paper presents a wideband low-profile dual-circularly-polarized (DCP) reflectarray (RA)
with decoupled left/right-handed circularly-polarized (LHCP/RHCP) beams. The RA unit is of …

Arbitrary Linear Polarization Conversion Based on Dual-Reflectarray Antenna

F Li, R Yang, W Liang, J Zhao… - … Conference on Microwave …, 2023 - ieeexplore.ieee.org
This paper presents a study on the conversion of spatial arbitrary linear polarization wave
based on a dual-reflectarray antenna in X-band. The first reflectarray primarily manipulates …

Estimation of Characteristics for the Reflective Rectangular Slot Element Using MoM with One Basis Function

SV Ballandovich, LM Liubina… - 2022 16th European …, 2022 - ieeexplore.ieee.org
Estimation of the reflected field phase, admittance and unknown basis functions coefficients
are presented for the case of the single-layer rectangular slot element in unit cell. The …