Modulated reactance surfaces for leaky-wave radiation based on complete aperture field synthesis

DH Kwon - IEEE Transactions on Antennas and Propagation, 2020 - ieeexplore.ieee.org
A design technique for modulated surface reactances for 1-D leaky-wave antenna
applications based on complete aperture field synthesis is presented. For a given visible …

Power balance and efficiency of metasurface antennas

M Bodehou, D González-Ovejero, C Craeye, S Maci… - Scientific reports, 2020 - nature.com
This paper presents two methods for the efficient evaluation of the power balance in circular
metasurface (MTS) antennas implementing arbitrary modulated surface impedances on a …

Large and efficient unidirectional plane-wave–surface-wave metasurface couplers based on modulated reactance surfaces

H Lee, DH Kwon - Physical Review B, 2021 - APS
Planar metasurfaces for efficient unidirectional conversion of a plane wave into a surface
wave are presented. They are designed as a reciprocal device of a decoupler or leaky-wave …

Metasurface antennas: Flat antennas for small satellites

D González‐Ovejero, O Yurduseven… - CubeSat Antenna …, 2020 - Wiley Online Library
Most of the implementations of modulated metasurface (MTS) antennas consist of planar
circular apertures made of sub‐wavelength patches (or slots) printed (or etched) on a …

Risley Scanner using a Metasurface Source and a Single Deflector for SATCOM Applications

M Bertrand, J Ruiz-García, JF Allaeys… - … on Antennas and …, 2024 - ieeexplore.ieee.org
This article presents a 2-D-beam-steering antenna for Satcom applications based on a
simplified Risley scanner, which consists of a leaky wave feed (LWF) and a single deflector …

Single-prism Risley scanner at Ka-band

M Bertrand, J Ruiz-Garcia, T Potelon… - 2023 17th European …, 2023 - ieeexplore.ieee.org
This contribution presents a new Risley scanner architecture for beam-steering antennas.
Classical Risley scanners are based on a feed (source) illuminating a system of two prisms …

Modulated scalar reactance surfaces for endfire radiation pattern synthesis

DH Kwon - IEEE Transactions on Antennas and Propagation, 2021 - ieeexplore.ieee.org
Complete 1-D aperture fields are synthesized to design planar modulated reactance
surfaces for endfire radiation characteristics. The evanescent part of the aperture fields is …

Design methodologies for dual-band modulated metasurface antennas

M Faenzi, D González-Ovejero… - … Congress on Artificial …, 2021 - ieeexplore.ieee.org
This paper presents two different design methodologies to cope with the somehow
unexplored design of dual-band modulated metasurface (MTS) antennas with circular …

Some recent developments on modulated metasurface antennas

DG Ovejero, M Faenzi, A Mahmoud… - 2019 IEEE MTT-S …, 2019 - ieeexplore.ieee.org
This paper presents two different research lines that have contributed to extend the range of
applicability of modulated metasurface (MTS) antennas. First, we describe the realization of …

[PDF][PDF] Power balance and efficiency of metasurface antennas

M Bodehou1Ε, D González‑Ovejero, C Craeye, S Maci… - scholar.archive.org
This paper presents two methods for the efficient evaluation of the power balance in circular
metasurface (MTS) antennas implementing arbitrary modulated surface impedances on a …