[go: up one dir, main page]

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

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q21/00Aerial arrays or systems
    • H01Q21/06Arrays of individually energised active aerial units similarly polarised and spaced apart
    • H01Q21/061Two dimensional planar arrays
    • H01Q21/065Patch antenna array
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q9/00Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant aerials
    • H01Q9/0407Substantially flat resonant element parallel to ground plane, e.g. patch antenna
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q1/00Details of, or arrangements associated with, aerials
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q9/00Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant aerials
    • H01Q9/16Resonant aerials with feed intermediate between the extremities of the aerial, e.g. centre-fed dipole
    • H01Q9/26Resonant 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q1/00Details of, or arrangements associated with, aerials
    • H01Q1/36Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/364Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith using a particular conducting material, e.g. supraconductor
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q1/00Details of, or arrangements associated with, aerials
    • H01Q1/12Supports; Mounting means
    • H01Q1/22Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/24Supports; Mounting means by structural association with other equipment or articles with receiving set
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q15/00Devices for reflection, refraction, diffraction, or polarisation of waves radiated from an aerial, e.g. quasi-optical devices
    • H01Q15/0006Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
    • H01Q15/0086Devices 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an aerial or aerial system
    • H01Q3/26Arrangements 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
    • H01Q3/30Arrangements 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q9/00Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04Resonant aerials
    • H01Q9/0485Dielectric resonator antennas
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q13/00Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/10Resonant slot aerials
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q21/00Aerial arrays or systems
    • H01Q21/24Combinations 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q19/00Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic
    • H01Q19/06Combinations 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q21/00Aerial arrays or systems
    • H01Q21/0006Particular feeding systems
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q13/00Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/20Non-resonant leaky-waveguide or transmission-line aerials; Equivalent structures causing radiation along the transmission path of a guided wave
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q19/00Combinations of primary active aerial elements and units with secondary devices, e.g. with quasi-optical devices, for giving the aerial a desired directional characteristic
    • H01Q19/10Combinations 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 reflecting surfaces
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q25/00Aerials or aerial systems providing at least two radiating patterns

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. A review of broadband low-cost and high-gain low-terahertz antennas for wireless communications applications
Xue et al. Broadband double-layered Huygens’ metasurface lens antenna for 5G millimeter-wave systems
Xu et al. Dual-mode transmissive metasurface and its applications in multibeam transmitarray
Emara et al. Laser-drilled all-dielectric Huygens’ transmit-arrays as 120 GHz band beamformers
Le Zhang et al. High-gain millimeter-wave antennas based on spoof surface plasmon polaritons
Mateo-Segura et al. Flat Luneburg lens via transformation optics for directive antenna applications
Wu et al. High-gain filtering reflectarray antenna for millimeter-wave applications
Azad et al. Ultra-thin metasurface microwave flat lens for broadband applications
Lou et al. High-efficiency metalens antenna using Huygens’ metasurface with glide symmetric I-shape metal strips
Jiang et al. Wideband transmit arrays based on anisotropic impedance surfaces for circularly polarized single-feed multibeam generation in the Q-band
Chen et al. Polarization-reconfigurable leaky-wave antenna with continuous beam scanning through broadside
Sakurai et al. Millimeter-wave Huygens’ transmit arrays based on coupled metallic resonators
Ataloglou et al. Static and reconfigurable Huygens’ metasurfaces: Use in antenna beamforming and beam steering
Tamayo-Dominguez et al. Low-cost millimeter-wave antenna with simultaneous sum and difference patterns for 5G point-to-point communications
Meng et al. Automatic design of broadband gradient index metamaterial lens for gain enhancement of circularly polarized antennas
Emara et al. All-dielectric Fabry–Pérot-based compound Huygens’ structure for millimeter-wave beamforming
Zhang et al. Wideband millimeter-wave antenna with low cross polarization based on spoof surface plasmon polaritons
Zheng et al. Compact cylinder Luneburg-lens antennas based on 3-D-printing technology
Ma et al. A microwave/millimeter-wave shared-aperture antenna based on slow-wave parallel-plate waveguide
Khouser et al. Gain enhancement in microstrip patch antenna with high negative refractive index 3D-metamaterial inspired superstrate for wireless applications
Miao et al. A W-band high-gain bilayer transmit-array antenna employing Huygens’ resonance
Vuyyuru et al. Efficient synthesis of large finite patch arrays for scanning wide-angle anomalous reflectors
Wang et al. A Butler matrix-based multibeam W-band slot antenna array fabricated by metal additive manufacturing technology