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

Chippendale et al., 2011 - Google Patents

ASKAP: Progress towards 36 parabolic reflectors with phased array feeds

Chippendale et al., 2011

View PDF
Document ID
12849251830064093120
Author
Chippendale A
Schinckel A
Publication year
Publication venue
2011 XXXth URSI General Assembly and Scientific Symposium

External Links

Snippet

On behalf of the ASKAP team, this paper reviews the goals and status of the Australian Square Kilometre Array Pathfinder (ASKAP). ASKAP demonstrates key concepts for the Square Kilometre Array (SKA) radio telescope including: phased array feeds, high …
Continue reading at www.researchgate.net (PDF) (other versions)

Classifications

    • 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
    • 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
    • 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
    • H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • 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
    • H01Q21/20—Arrays of individually energised active aerial units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01Q—AERIALS
    • H01Q1/00—Details of, or arrangements associated with, aerials
    • H01Q1/52—Means for reducing coupling between aerials; Means for reducing coupling between an aerial and another structure
    • H01Q1/521—Means for reducing coupling between aerials; Means for reducing coupling between an aerial and another structure reducing the coupling between adjacent antennas
    • H01Q1/523—Means for reducing coupling between aerials; Means for reducing coupling between an aerial and another structure reducing the coupling between adjacent antennas between antennas of an array
    • 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
    • H01Q13/203—Leaky coaxial lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures

Similar Documents

Publication Publication Date Title
de Lera Acedo et al. SKALA, a log-periodic array antenna for the SKA-low instrument: design, simulations, tests and system considerations
Allen et al. Ultra-Wideband Antennas and Propagation: For Communications, Radar and Imaging
EP1191804B1 (en) Path loss data normalization for growth management of a cellular system
Lee et al. Field‐measurement‐based received power analysis for directional beamforming millimeter‐wave systems: Effects of beamwidth and beam misalignment
de Lera Acedo et al. SKA aperture array verification system: electromagnetic modeling and beam pattern measurements using a micro UAV
CN104145371B (en) Antenna with multiple radiators collimation technique
Chippendale et al. ASKAP: Progress towards 36 parabolic reflectors with phased array feeds
Andrusenko et al. VHF general urban path loss model for short range ground-to-ground communications
Expósito et al. Uncertainty assessment of a small rectangular anechoic chamber: From design to operation
Oluwafemi et al. Radio frequency peak and average power density from mobile base stations in Ekiti State, Nigeria
Su et al. Polarized uniform linear array system: beam radiation pattern, beamforming diversity order, and channel capacity
Kehn et al. Definition of unifying decoupling efficiency of different array antennas—Case study of dense focal plane array feed for parabolic reflector
Woestenburg et al. THACO: A test facility for characterizing the noise performance of active antenna arrays
Nie et al. 73 GHz millimeter-wave indoor and foliage propagation channel measurements and results
Murakami et al. Coexistence between IMT-2020 and EESS (passive) in the 24 GHz band
Kim et al. 28 GHz propagation analysis for passive repeaters in NLOS channel environment
Imai et al. Proposal on RIS scattering model based on physical-optics approximation
Ivashina et al. Focal plane arrays for large reflector antennas: First results of a demonstrator project
Raghunathan et al. Antennas for low-frequency radio telescope of SKA
Virone et al. Measurement of the LOFAR-HBA beam patterns using an unmanned aerial vehicle in the near field
Wang et al. Retro-directive beamforming versus retro-reflective beamforming for wireless power transmission
Fernandes A discrete RET model for micro-and millimetre wave propagation through vegetation
Heino et al. Design of High-Isolation Yagi—Uda Antennas for Military Full-Duplex Radios at 300 MHz
Jang et al. Design of a 16‐element array antenna with a planar L‐shaped probe for a direction of arrival estimation of the unidentified broadband signal
Le Marshall et al. MIMO radar array for termite detection and imaging