Nothing Special   »   [go: up one dir, main page]

Sadeghzadeh et al., 2023 - Google Patents

Low Sidelobe Level Pattern Synthesis of 2‐D Slot Array Antenna Based on Ridged Waveguide

Sadeghzadeh et al., 2023

View PDF @Full View
Document ID
9382190577625725061
Author
Sadeghzadeh M
Mallahzadeh A
Dadashzadeh G
Publication year
Publication venue
International Journal of RF and Microwave Computer‐Aided Engineering

External Links

Snippet

Slotted waveguide antennas have received much attention due to features such as low loss, high efficiency, and high power capacity. In this article, a 2‐D slot array antenna based on a ridged waveguide with a low level of side lobe is synthesized. The antenna consists of four …
Continue reading at onlinelibrary.wiley.com (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
    • 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
    • H01Q21/064—Two dimensional planar arrays using horn or slot aerials
    • 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
    • H01Q9/0428—Substantially flat resonant element parallel to ground plane, e.g. patch antenna radiating a circular polarised wave
    • 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
    • H01Q13/18—Resonant slot aerials the slot being backed by, or formed in boundary wall of, a resonant cavity ; Open cavity antennas
    • 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
    • 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
    • H01Q13/106—Microstrip slot antennas
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q21/00—Aerial arrays or systems
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0037—Particular feeding systems linear waveguide fed arrays
    • H01Q21/0043—Slotted waveguides
    • 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
    • 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
    • H01Q13/00—Waveguide horns or mouths; Slot aerials; Leaky-waveguide aerials; Equivalent structures causing radiation along the transmission path of a guided wave
    • H01Q13/02—Waveguide horns
    • H01Q13/025—Multimode horn antennas; Horns using higher mode of propagation
    • 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
    • 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
    • H01Q21/00—Aerial arrays or systems
    • H01Q21/0087—Apparatus or processes specially adapted for manufacturing antenna arrays
    • 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
    • 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
    • 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
Yang et al. Wideband circularly polarized substrate-integrated embedded dielectric resonator antenna for millimeter-wave applications
Kornprobst et al. A mm-wave patch antenna with broad bandwidth and a wide angular range
Mikulasek et al. Design of aperture‐coupled microstrip patch antenna array fed by SIW for 60 GHz band
Sarkar et al. Compact CRLH leaky-wave antenna using TE 20-mode substrate-integrated waveguide for broad space radiation coverage
Guan‐Long et al. Broadband and high gain waveguide‐fed slot antenna array in the Ku‐band
Mukherjee et al. Design of planar high-gain antenna using SIW cavity hybrid mode
Liu et al. Low‐profile microstrip patch antenna with simultaneous enhanced bandwidth, beamwidth, and cross‐polarisation under dual resonance
Ma et al. Waveguide-based differentially fed dual-polarized magnetoelectric dipole antennas
Hirokawa et al. Sidelobe suppression in 76-GHz post-wall waveguide-fed parallel-plate slot arrays
Yang et al. Design of CRLH leaky-wave antenna with low sidelobe level
Chu et al. An efficient gain enhancement approach for 60-GHz antenna using fully integrated vertical metallic walls in LTCC
Herranz-Herruzo et al. Novel asymmetric T-shaped radiating element for circularly-polarized waveguide slot arrays
Hanham et al. Evolved-profile dielectric rod antennas
Lin et al. Compact, highly efficient Huygens antenna array with low sidelobe and backlobe levels
Li et al. A D-band corporate-feed gap-cavity slot array antenna using virtual PEC method
Agrawal et al. Ku band pattern reconfigurable substrate integrated waveguide leaky wave horn antenna
Liu et al. An Improvement Approach for Wide‐Angle Impedance Matching Using ELC Metasurface Slabs for SIW Slot Array Antennas
Kachhia et al. Logarithmic slots antennas using substrate integrated waveguide
Chou et al. Active phased array of cavity-backed slot antennas with modified feeding structure for the applications of direction-of-arrival estimation
Sun et al. C-shaped open slot antenna array for millimeter-wave applications
Ranjbar Naeini et al. Ka-band frequency scanning antenna with wide-angle span
Dolati et al. A wideband 45° inclined linear polarization travelling-wave slot array antenna with broadside radiation pattern
Ma et al. Planar high‐gain millimeter‐wave slotted SIW cavity antenna array with low sidelobe and grating lobe levels
Liu et al. Low‐profile hexagonal SIW cavity slot antenna with enhanced gain by using quasi‐TM310 mode
Nasir et al. Broadband dual‐podal multilayer Vivaldi antenna array for remote sensing applications