[go: up one dir, main page]

Muppala et al., 2025 - Google Patents

An Ultrawideband Quad-Mode SIW Cavity-Backed Slot Antenna for NextG Communication and Sensing Arrays

Muppala et al., 2025

Document ID
9907852987584155602
Author
Muppala A
Sarabandi K
Publication year
Publication venue
IEEE Transactions on Antennas and Propagation

External Links

Snippet

This article presents a novel substrate integrated waveguide (SIW) cavity-backed slot antenna (CBSA) to enable the next generation of communication and sensing infrastructure. The antenna achieves a bandwidth of 40%, with a low profile (), high front-to-back ratio …
Continue reading at ieeexplore.ieee.org (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
    • 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
    • H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
    • 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
    • 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
    • H01Q3/34—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 by electrical means
    • 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
    • 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
    • H01Q21/0006—Particular feeding systems
    • H01Q21/0018—Space- fed arrays
    • 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
    • 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
    • H01Q21/00—Aerial arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting aerial units or systems
    • 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
    • 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
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q25/00—Aerials or aerial systems providing at least two radiating patterns

Similar Documents

Publication Publication Date Title
Song et al. A high-efficiency conformal transmitarray antenna employing dual-layer ultrathin Huygens element
Jiang et al. Integrated broadband circularly polarized multibeam antennas using berry-phase transmit-arrays for $ Ka $-band applications
Nayeri et al. Reflectarray antennas: theory, designs, and applications
Hussain et al. A metasurface‐based wideband bidirectional same‐sense circularly polarized antenna
Gao et al. A dual-polarized 2-D monopulse antenna array for conical conformal applications
Cheng et al. Millimeter-wave substrate integrated waveguide multibeam antenna based on the parabolic reflector principle
Tekkouk et al. Multibeam pillbox antenna with low sidelobe level and high-beam crossover in SIW technology using the split aperture decoupling method
Gong et al. Circularly polarized multibeam antenna array of ME dipole fed by 5× 6 Butler matrix
Choe et al. Millimeter-wave continuous transverse stub (CTS) antenna array using substrate integrated waveguide (SIW) technology
Fan et al. A low cross-polarization reflectarray antenna based on SIW slot antenna
Hao et al. A W-band low-profile dual-polarized reflectarray with integrated feed for in-band full-duplex application
Majumder et al. Compact broadband directive slot antenna loaded with cavities and single and double layers of metasurfaces
Wang et al. Design and measurement of a Ku-band pattern-reconfigurable array antenna using 16 O-slot patch elements with pin diodes
Xiang et al. A wideband low-profile folded transmitarray antenna based on magnetoelectric dipole elements
Haraz et al. Low‐cost high gain printed log‐periodic dipole array antenna with dielectric lenses for V‐band applications
Cao et al. A low‐profile high‐gain multi‐beam antenna based on 3D‐printed cylindrical Luneburg lens
Pham et al. High gain and wideband metasurfaced magnetoelectric antenna for WiGig applications
Wang et al. Wideband transmit-array antenna design with dual-layer ultrathin Huygens’ meta-surface for vehicular sensing and communication
Yi et al. Wideband and high-gain substrate integrated folded horn fed open slot antenna
Sun et al. A hollow-waveguide-fed planar wideband patch antenna array for terahertz communications
Amraoui et al. Terahertz dual-band antenna design with improved performances using FSS-based metasurface concept for wireless applications
Lee et al. Beam pattern reconfigurable circularly polarized transmitarray antenna by rearrangement of sources
Chen et al. Wideband fixed-beam single-piece leaky wave antenna with controlled dispersion slope
Ding et al. A 220 GHz high-gain low-cost slot array antenna with integrated Fabry–Perot cavity
Vo Dai et al. Compact multi‐layer microstrip Rotman lens design using coupling slots to support millimetre wave devices