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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 microstripExpand
Truncated Impedance Sheet Model for Low-Profile Broadband Nonresonant-Cell Metasurface Antennas Using Characteristic Mode Analysis
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 characteristicExpand
Miniaturized Wideband Metasurface Antennas
The single- and dual-layer metasurfaces are proposed to miniaturize a low-profile wideband antenna. The single- and dual-layer metasurfaces consist of one and two square patch arrays, respectively,Expand
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 analysisExpand
A metamaterial-based broadband circularly polarized aperture-fed grid-slotted patch antenna
A Z-shaped slot is proposed to excite broadband circularly-polarized (CP) radiation from a slotted patch antenna. Operating mechanism of the feeding is illustrated and validated by an antennaExpand
Probe-fed broadband low-profile metasurface antennas using characteristic mode analysis
A probe-fed metasurface antenna utilizing three characteristic modes is proposed for low-profile and broadband operation with reduced back radiation. The antenna is designed with the aid ofExpand
Characterization of Metasurface Lens Antenna for Sub-6 GHz Dual-Polarization Full-Dimension Massive MIMO and Multibeam Systems
A metasurface lens antenna fed by a planar <inline-formula> <tex-math notation="LaTeX">$8\times8$ </tex-math></inline-formula> dual polarized antenna array is proposed and characterized forExpand
Recent Progress in Metasurface Antennas Using Characteristic Mode Analysis
This paper reviews the recent progress in metasurface (MTS) antennas using characteristic mode analysis (CMA), including the modeling, modal analysis, modal excitation, modal manipulation, and modalExpand
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 (magneticExpand
Compact Stacked Impedance-Sheet Resonator Antenna using Characteristic Mode Analysis for 5G and 6G Networks
Ultra-massive multiple-in-multiple-out (UM-MIMO) antenna has been listed as one of the key technologies in recently released 6G white papers, which requires a massive number of compact antenna ofExpand
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