Truncated Impedance Sheet Model for Low-Profile Broadband Nonresonant-Cell Metasurface Antennas Using Characteristic Mode Analysis

  title={Truncated Impedance Sheet Model for Low-Profile Broadband Nonresonant-Cell Metasurface Antennas Using Characteristic Mode Analysis},
  author={Feng Han Lin and Zhi Ning Chen},
  journal={IEEE Transactions on Antennas and Propagation},
A unit-cell-free truncated impedance sheet model is proposed for the modeling and design of low-profile broadband metasurface antennas (MAs) composed of nonresonant unit cells using characteristic mode analysis. Different from conventional MAs with locally resonant unit cells, the nonresonant unit cells of the proposed MAs only contribute to the grid impedance and the MA operates with the global resonances of the metasurfaces. New measures are also reported to incorporate a higher order… 

Metasurface-Loaded Off-Center Monopoles With Wideband Radiation Performance Using Characteristic Mode Analysis

A metasurface (MTS)-based reactive impedance surface (RIS) is proposed to load an eccentrically placed monopole above a ground plane for controllable wideband omnidirectional radiation. With the

A Dual-Band Metasurface Antenna Using Characteristic Mode Analysis

A compact metasurface-based antenna is proposed for dual-band operations. The proposed metasurface is designed on a single-layered substrate including an array of modified $3 \times 3$ squared

Low‐profile compact metasurface‐loaded patch antenna with enhanced bandwidth

In this article, a low‐profile wideband metasurface‐loaded patch antenna is proposed. The antenna utilizes a compact structure of square ring type metasurface loaded patch to increase the bandwidth

Characteristic Mode Analysis of Split-Dipole for Dual-Layer Metasurface Lens Design

  • Teng LiT. Zwick
  • Physics
    2021 15th European Conference on Antennas and Propagation (EuCAP)
  • 2021
A split-dipole-based unit cell is modeled with characteristic mode analysis for the dual-layer metasurface lens at Ka-band. The split-dipole is first analyzed to show the modal behaviors over the

Resonant Metasurface Antennas With Resonant Apertures: Characteristic Mode Analysis and Dual-Polarized Broadband Low-Profile Design

Resonant metasurface (MTS) antennas (RMAs) are antennas leveraging unusual standing-wave modes of truncated MTS. By introducing resonant exciters, such as wire (electric currents), aperture (magnetic

High Isolation and Low Cross-Polarization of Low-Profile Dual-Polarized Antennas via Metasurface Mode Optimization

The simulation and experimental results show that the proposed antenna achieves not only a low profile of <inline-formula> <tex-math notation="LaTeX">$0.05\lambda _{0}$ </tex- math></inline- formula> but also a broad impedance bandwidth of 36% and a high isolation of 53 dB.

Design of Single-Layer Broadband Omnidirectional Metasurface Antenna Under Single Mode Resonance

To guide the optimization and design of the antenna, characteristic mode (CM) analysis (CMA) is performed to investigate the intrinsic modal behaviors of the metasurface to find the mode that can be efficiently excited in a wide bandwidth using a single probe.

A Broadband Low-Profile Dual-Linearly Polarized Dipole-Driven Metasurface Antenna

A low-profile broadband metasurface antenna (MSA) with dual-linear polarization is developed. The developed MSA mainly consists of a 4 × 4 grid-slotted patch array, two pairs of orthogonally printed

Wideband Sidelobe-Level Reduced $Ka$ -Band Metasurface Antenna Array Fed by Substrate-Integrated Gap Waveguide Using Characteristic Mode Analysis

substrate-integrated gap waveguide (SIGW)-fed metasurface antenna (metantenna) array with nonuniform excitation is proposed for wideband operation and sidelobe-level (SLL) reduction at

Shared-Surface Dual-Band Antenna for 5G Applications

A shared-surface dual-band antenna is proposed for 5G operation using characteristic mode analysis (CMA). The surface is the integration of a metasurface at the <inline-formula> <tex-math



Low-Profile Wideband Metasurface Antennas Using Characteristic Mode Analysis

A metasurface (MTS) antenna is proposed for low-profile and wideband operation based on characteristic mode analysis (CMA). An MTS radiator formed by a diamond-slotted patch is fed by a microstrip

Miniaturized Wideband Metasurface Antennas

The single- and dual-layer metasurfaces are proposed to miniaturize a low-profile wideband antenna and provide more freedom to increase the effective refractive index with achievable gap widths compared with the single-layer meetasurface.

A Method of Suppressing Higher Order Modes for Improving Radiation Performance of Metasurface Multiport Antennas Using Characteristic Mode Analysis

A method is proposed to suppress the unwanted higher order modes (HOMs) of the metasurfaces in multiport antenna systems for improving the radiation performances using characteristic mode analysis

Low-Profile Broadband Circularly Polarized Patch Antenna Using Metasurface

  • S. TaI. Park
  • Business
    IEEE Transactions on Antennas and Propagation
  • 2015
A low-profile single-feed circularly polarized (CP) patch antenna using metasurface is proposed for broadband operation. The antenna is comprised of a truncated corner square patch sandwiched between

TE Surface Wave Resonances on High-Impedance Surface Based Antennas: Analysis and Modeling

Low-profile antennas comprising a horizontal dipole above a high-impedance surface are analyzed. The emphasis of this paper is on the additional resonances of the radiating structure caused by

Broadband Sub-Wavelength Profile High-Gain Antennas Based on Multi-Layer Metasurfaces

A method for designing sub-wavelength-profile and broadband high-gain planar antennas is presented. A novel multi-layer periodic array design is proposed for sub-wavelength Fabry-Perot cavity type

Compact, Wideband Antennas Enabled by Interdigitated Capacitor-Loaded Metasurfaces

In this paper, a class of integrated metasurface (MS)-based planar antennas are proposed, which are fed by monopoles operating below their fundamental modes. Various interdigitated capacitor (IC)

Linear-to-Circular Polarization Conversion Using Metasurface

A metasurface (MS) used to convert the linearly polarized (LP) signal from a source antenna into a circularly polarized (CP) signal is proposed and studied. The MS consists of 16 unit cells arranged

Control of Beam Direction for Substrate-Integrated Waveguide Slot Array Antenna Using Metasurface

The method to control the aperture phase distribution of antenna using a metasurface is proposed to point the antenna beam to desired directions. A <inline-formula> <tex-math

Design of dual-band metasurface antenna

A metasurface antenna is proposed for the dual-band operation in 5G millimeter systems. The metasurface consists of a single-layered square patch array excited by two microstrip feeding slots cut