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

Xiao et al., 2021 - Google Patents

Lightweight, solderless, ultrawideband transmitarray antenna with true-time-delay line

Xiao et al., 2021

Document ID
3307538822399932495
Author
Xiao L
Qu S
Tang W
Yang S
Publication year
Publication venue
IEEE Antennas and Wireless Propagation Letters

External Links

Snippet

An ultrawideband (UWB) transmitarray antenna (TA) using receiving–transmitting scheme is presented in this letter. The TA overcomes its narrowband limitations by combining UWB radiators and integrated grounded coplanar transmission polylines. To reduce the …
Continue reading at ieeexplore.ieee.org (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
    • H01Q9/0414Substantially flat resonant element parallel to ground plane, e.g. patch antenna in a stacked or folded configuration
    • 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
    • H01Q1/12Supports; 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
    • H01Q1/241Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • 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
    • H01Q9/0442Substantially flat resonant element parallel to ground plane, e.g. patch antenna with particular tuning means
    • 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
    • H01Q9/0428Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • 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
    • H01Q9/30Resonant aerials with feed to end of elongated active element, e.g. unipole
    • H01Q9/40Element having extended radiating surface
    • 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
    • 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
    • H01Q21/00Aerial arrays or systems
    • H01Q21/0006Particular feeding systems
    • H01Q21/0018Space- fed arrays
    • 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
    • H01Q13/18Resonant slot aerials the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
    • 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
    • H01Q21/00Aerial arrays or systems
    • H01Q21/28Combinations of substantially independent non-interacting aerial units or systems
    • 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
    • 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
    • H01Q13/08Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
    • 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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QAERIALS
    • H01Q25/00Aerials or aerial systems providing at least two radiating patterns

Similar Documents

Publication Publication Date Title
Hu et al. A multibeam folded reflectarray antenna with wide coverage and integrated primary sources for millimeter-wave massive MIMO applications
Zhong et al. Dual-linear polarized phased array with 9: 1 bandwidth and 60° scanning off broadside
Feng et al. Octave bandwidth transmitarrays with a flat gain
Xiao et al. Design and implementation of a wideband 1-bit transmitarray based on a Yagi–Vivaldi unit cell
Qin et al. A simple low-cost shared-aperture dual-band dual-polarized high-gain antenna for synthetic aperture radars
Wang et al. Planar phased array with wide-angle scanning performance based on image theory
Zhang et al. Low-profile, lightweight, ultra-wideband tightly coupled dipole arrays loaded with split rings
Yang et al. A novel steerable dual-beam metasurface antenna based on controllable feeding mechanism
Malfajani et al. Design and implementation of a broadband single-layer reflectarray antenna with large-range linear phase elements
Latha et al. Review on ultra-wideband phased array antennas
Zhang et al. Design of a dual-beam dual-polarized offset parabolic reflector antenna
Chen et al. A novel wideband antenna array with tightly coupled octagonal ring elements
Zhang et al. Bunny ear combline antennas for compact wide-band dual-polarized aperture array
Xiao et al. Lightweight, solderless, ultrawideband transmitarray antenna with true-time-delay line
Wang et al. Millimeter-wave dual-polarized metal transmitarray antenna with wide gain bandwidth
Fan et al. A low cross-polarization reflectarray antenna based on SIW slot antenna
Hu et al. Low-profile helical quasi-Yagi antenna array with multibeams at the endfire direction
Mishra et al. Ku-band dual linear-polarized 1-D beam steering antenna using parabolic-cylindrical reflector fed by a phased array antenna
Li et al. In-band SCS reduction of microstrip phased array based on impedance matching network
Li et al. Ultra-wideband endfire long-slot-excited phased array for millimeter-wave applications
Wang et al. A broadband wide-scanning planar phased array antenna with equivalent circuit analysis
Liu et al. A wideband, low-profile log-periodic monopole array with end-fire scanning beams
Pan et al. Fully planar single/fixed-beam ultrawideband leaky-wave antenna based on leaky grounded coplanar waveguide
Ren et al. Compact ultrawideband UHF array antenna for through-wall radar applications
Zhang et al. Low RCS and broadband ME dipole antenna loading artificial magnetic conductor structures