A 3D printed nearly isotropic Luneburg lens antenna for millimeter-wave vehicular networks
Y Guo, Y Li, J Wang, L Ge, Z Zhang… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
A three-dimensional (3D) printed Luneburg lens with nearly isotropic properties is
presented. The cubical-lattice-type and the rod-type gradient-index materials are employed …
presented. The cubical-lattice-type and the rod-type gradient-index materials are employed …
Silicon nitride waveguide devices based on gradient-index lenses implemented by subwavelength silicon grating metamaterials
The rapid development of photonic integrated circuits demands the design of efficient and
compact waveguide devices such as waveguide tapers and crossings. Some components in …
compact waveguide devices such as waveguide tapers and crossings. Some components in …
Dielectric slot-coupled half-Maxwell fisheye lens as octave-bandwidth beam expander for terahertz-range applications
We present a paradigm for integrated photonic devices based on broadband slab-confined
collimated beams that are launched with half-Maxwell fisheye lenses. Although it is …
collimated beams that are launched with half-Maxwell fisheye lenses. Although it is …
Coupling between silicon waveguide and metal-dielectric-metal plasmonic waveguide with lens-funnel structure
Various photonic integrated components have been implemented by ultra-thin silicon-on-
insulator (SOI) waveguides; therefore, it is desirable to couple ultra-thin SOI waveguides to …
insulator (SOI) waveguides; therefore, it is desirable to couple ultra-thin SOI waveguides to …
Multilayered Maxwell's fisheye lens as waveguide crossing
The Maxwell's fisheye (MFE) lens, due to its focusing properties, is an interesting candidate
for implementing the crossing of multiple waveguides. The MFE lens is implemented by two …
for implementing the crossing of multiple waveguides. The MFE lens is implemented by two …
A novel metamaterial-based planar integrated Luneburg lens antenna with wide bandwidth and high gain
B Hu, T Wu, Y Cai, W Zhang, BL Zhang - IEEE access, 2019 - ieeexplore.ieee.org
A novel metamaterial-based and broadband planar integrated Luneburg lens antenna is
designed, fabricated, and measured. A substrate integrated waveguide (SIW) horn antenna …
designed, fabricated, and measured. A substrate integrated waveguide (SIW) horn antenna …
Planar Luneburg lens based on the high impedance surface for effective Ku-band wave focusing
G Cheng, Y Wu, JX Yin, N Zhao, T Qiang, X Lv - IEEE Access, 2018 - ieeexplore.ieee.org
In this paper, a planar Ku-band Luneburg lens is designed, fabricated, and measured.
Based on the high impedance surface, metamaterial units are designed and arranged in an …
Based on the high impedance surface, metamaterial units are designed and arranged in an …
3× 3 slot waveguide crossing based on Maxwell's fisheye lens
Intersection of two or more silicon slot waveguides is inevitable in modern optical integrated
circuits based on a silicon-on-insulator platform. We design a Maxwell's fisheye lens as the …
circuits based on a silicon-on-insulator platform. We design a Maxwell's fisheye lens as the …
Optimal radiation pattern of feed of Luneburg lens for high-gain application
G Guo, Y **a, C Wang, M Nasir… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The focus of this communication is to study about the optimal radiation pattern of the feed of
Luneburg lens for high-gain application. Based on geometric optics and equivalent aperture …
Luneburg lens for high-gain application. Based on geometric optics and equivalent aperture …
Multibeam Hybrid Transmitarray Based on Polarization Rotating Metasurface With Reconfigurable Bidirectional Radiation
This article proposes a bidirectional multibeam hybrid transmitarray (HTA) using a
transmission polarization-rotating metasurface (TPRM). A novel configuration is introduced …
transmission polarization-rotating metasurface (TPRM). A novel configuration is introduced …