Characteristic Modes Analysis of a Near-Field Polarization-Conversion Metasurface for the Design of a Wideband Circularly Polarized X-Band Antenna
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3200303
Abstract: A metasurface (MS) based on loop elements operating in the near field of a linearly-polarized microstrip antenna is employed to realize a circularly polarized radiated field. The properties of the loop unit cell are highlighted… read more here.
Keywords: near field; characteristic modes; polarization conversion; field ... See more keywords
Multiport Multiband Chassis-Mode Antenna Design Using Characteristic Modes
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2016.2594093
Abstract: Multiport antenna architectures that are well isolated, both within and across multiple frequency bands, not only support multiple technologies such as multiple-input--multiple-output and carrier aggregation, but also ease the design of the RF front end.… read more here.
Keywords: mode antenna; chassis mode; antenna; characteristic modes ... See more keywords
Study of Antenna Position on Vehicle by Using a Characteristic Modes Theory
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Antennas and Wireless Propagation Letters"
DOI: 10.1109/lawp.2018.2829718
Abstract: In this letter, the position of an antenna on a metallic vehicle is studied by using the theory of characteristic modes. Based on the characteristic currents on the surface of the vehicle, the placement position… read more here.
Keywords: position; vehicle; metallic vehicle; characteristic modes ... See more keywords
A Compact CubeSat Antenna With Beamsteering Capability and Polarization Agility: Characteristic Modes Theory for Breakthrough Antenna Design
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Antennas and Propagation Magazine"
DOI: 10.1109/map.2020.2965015
Abstract: In this article, we propose a novel compact radiating system for a 1 U CubeSat. The designed antenna benefits from characteristic modes theory (CMT), which provides guidelines to advantageously exploit the hosting platform as part… read more here.
Keywords: capability; polarization; modes theory; compact cubesat ... See more keywords
Validating the Characteristic Modes Solvers
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2017.2708094
Abstract: Characteristic modes (CMs) of a spherical shell are found analytically as spherical harmonics normalized to radiate unitary power and to fulfill specific boundary conditions. The presented closed-form formulas lead to a proposal of precise synthetic… read more here.
Keywords: characteristic modes; validating characteristic; modes solvers; performance ... See more keywords
Analysis of Finite Antenna Arrays Using the Characteristic Modes of Isolated Radiating Elements
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2018.2883664
Abstract: This paper proposes an efficient method for analyzing the radiation, scattering, and port properties of finite antenna arrays based on the theory of characteristic modes. Using the characteristic modes of isolated radiating elements, we obtain… read more here.
Keywords: characteristic modes; modes isolated; isolated radiating; finite antenna ... See more keywords
Theory of Characteristic Modes for Nonsymmetric Surface Integral Operators
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Antennas and Propagation"
DOI: 10.1109/tap.2020.3017437
Abstract: The theory of characteristic modes is formulated with nonsymmetric surface integral operators for perfect electric conductors, impedance surfaces, and homogeneous dielectric bodies. For nonsymmetric (nonself-adjoint) operators, the eigenvectors are not orthogonal with respect to the… read more here.
Keywords: characteristic modes; theory characteristic; surface integral; integral operators ... See more keywords
Analysis and Design of a Metamaterial Lens Antenna Using the Theory of Characteristic Modes
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Antennas and Propagation"
DOI: 10.1155/2018/6329531
Abstract: A new single-layer metamaterial lens antenna aimed to operate at 10 GHz is proposed in this paper. The lens antenna consists of twelve capacitively coupled unit cells distributed along a ring and illuminated by an open-ended… read more here.
Keywords: lens antenna; metamaterial lens; theory characteristic; characteristic modes ... See more keywords