[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Emara et al., 2020 - Google Patents

Laser-drilled all-dielectric Huygens' transmit-arrays as 120 GHz band beamformers

Emara et al., 2020

View PDF
Document ID
11703990094975143279
Author
Emara M
Stuhec-Leonard S
Tomura T
Hirokawa J
Gupta S
Publication year
Publication venue
IEEE Access

External Links

Snippet

An all-dielectric Huygens' transmit-array is proposed and experimentally demonstrated in the 120-GHz-band. The proposed transmit-array is fabricated using a high-precision laser- drilling process providing high fabrication precision and accuracy. A non-uniform Huygens' …
Continue reading at ieeexplore.ieee.org (PDF) (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q21/00—Aerial arrays or systems
    • H01Q21/06—Arrays of individually energised active aerial units similarly polarised and spaced apart
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/065—Patch antenna array
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q9/00—Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant aerials
    • H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q1/00—Details of, or arrangements associated with, aerials
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q9/00—Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant aerials
    • H01Q9/16—Resonant aerials with feed intermediate between the extremities of the aerial, e.g. centre-fed dipole
    • H01Q9/26—Resonant aerials with feed intermediate between the extremities of the aerial, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q1/00—Details of, or arrangements associated with, aerials
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/364—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. supraconductor
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices
    • H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q1/00—Details of, or arrangements associated with, aerials
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system
    • H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q9/00—Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant aerials
    • H01Q9/0485—Dielectric resonator antennas
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10—Resonant slot aerials
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q21/00—Aerial arrays or systems
    • H01Q21/24—Combinations of aerial elements or aerial units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q19/00—Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic
    • H01Q19/06—Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic using refracting or diffracting devices, e.g. lens
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q21/00—Aerial arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q13/00—Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20—Non-resonant leaky-waveguide or transmission-line aerials; Equivalent structures causing radiation along the transmission path of a guided wave
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q25/00—Aerials or aerial systems providing at least two radiating patterns
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00—Coupling devices of the waveguide type

Similar Documents

Publication Publication Date Title
Li et al. Design of a broadband metasurface Luneburg lens for full-angle operation
Samantaray et al. A gain-enhanced slotted patch antenna using metasurface as superstrate configuration
Xu et al. Dual-mode transmissive metasurface and its applications in multibeam transmitarray
Xue et al. Broadband double-layered Huygens’ metasurface lens antenna for 5G millimeter-wave systems
Xu et al. A review of broadband low-cost and high-gain low-terahertz antennas for wireless communications applications
Mateo-Segura et al. Flat Luneburg lens via transformation optics for directive antenna applications
Le Zhang et al. High-gain millimeter-wave antennas based on spoof surface plasmon polaritons
Emara et al. Laser-drilled all-dielectric Huygens’ transmit-arrays as 120 GHz band beamformers
Wu et al. High-gain filtering reflectarray antenna for millimeter-wave applications
Jiang et al. Wideband transmit arrays based on anisotropic impedance surfaces for circularly polarized single-feed multibeam generation in the Q-band
Lou et al. High-efficiency metalens antenna using Huygens’ metasurface with glide symmetric I-shape metal strips
Tamayo-Dominguez et al. Low-cost millimeter-wave antenna with simultaneous sum and difference patterns for 5G point-to-point communications
Sakurai et al. Millimeter-wave Huygens’ transmit arrays based on coupled metallic resonators
Emara et al. All-dielectric Fabry–Pérot-based compound Huygens’ structure for millimeter-wave beamforming
Yang et al. Dual-band shared-aperture multiple antenna system with beam steering for 5G applications
Ataloglou et al. Static and reconfigurable Huygens’ metasurfaces: Use in antenna beamforming and beam steering
Juneja et al. Design considerations for implementation of planar antennas for millimeter wave (mmW) 5G network: a review
Ma et al. A microwave/millimeter-wave shared-aperture antenna based on slow-wave parallel-plate waveguide
Zheng et al. Compact cylinder Luneburg-lens antennas based on 3-D-printing technology
Wang et al. The systematic design of noncommensurate impedance matching tapers for ultrawideband gradient-index lens antennas
Miao et al. A W-band high-gain bilayer transmit-array antenna employing Huygens’ resonance
Vo Dai et al. Compact multi‐layer microstrip Rotman lens design using coupling slots to support millimetre wave devices
Szymanski et al. Antenna beamforming with multiple-input, multiple-output metastructures: Controlling the amplitude and phase of antenna aperture fields
Sierra-Castañer et al. Double-beam parallel-plate slot antenna
Xue et al. Single‐layer high‐gain flat lens antenna based on the focusing gradient metasurface