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

Pettersson et al., 1997 - Google Patents

An experimental S-band digital beamforming antenna

Pettersson et al., 1997

Document ID
8566860128162267388
Author
Pettersson L
Danestig M
Sjostrom U
Publication year
Publication venue
IEEE Aerospace and Electronic Systems Magazine

External Links

Snippet

This paper describes a 12 channel S-band digital beamforming antenna aimed at radar applications. It has a 2.8-3.3 GHz agile band and the signal is sampled at IF. The design of antenna elements, calibration network, receiver modules and signal processing ASIC are …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • 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
    • H01Q3/40—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 with phasing matrix
    • 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
    • H01Q21/0006—Particular feeding systems
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver

Similar Documents

Publication Publication Date Title
Pettersson et al. An experimental S-band digital beamforming antenna
KR100436100B1 (en) Circuit module for a phased array radar
US5206655A (en) High-yield active printed-circuit antenna system for frequency-hopping space radar
Doane et al. Simultaneous transmit and receive performance of an 8-channel digital phased array
JPH06510127A (en) Transmit/receive module
WO2008083212A1 (en) Phase shifting and combining architecture for phased arrays
US20130113657A1 (en) Systems and methods to increase the number of simultaneous pixels in a wireless imaging system
WO2002012916A9 (en) Radio frequency receiving circuit having a passive monopulse comparator
Afroz et al. $ W $-Band (92–100 GHz) Phased-Array Receive Channel With Quadrature-Hybrid-Based Vector Modulator
Smolders et al. Deterministic RF nulling in phased arrays for the next generation of radio telescopes
Siegel et al. Terahertz heterodyne imaging part II: instruments
Hammar et al. Low noise 874 GHz receivers for the international submillimetre airborne radiometer (ISMAR)
US6690326B2 (en) Wide bandwidth phased array antenna system
Tan et al. Low-frequency array active-antenna system
Guesten et al. CHAMP: The carbon heterodyne array of the MPIfR
Statnikov et al. A 240-GHz circularly polarized FMCW radar based on a SiGe transceiver with a lens-coupled on-chip antenna
US9400322B2 (en) Methods and apparatus for signal sideband receiver/transceiver for phased array radar antenna
Erickson et al. An Ultra-Wideband Receiver and Spectrometer for 74--110 GHz
Paulsen et al. Impact: a low cost, reconfigurable, digital beamforming common module building block for next generation phased arrays
Lisi Specification, verification, and calibration of active electronically scanned array (AESA) antennas
Xie et al. Hybrid analog–digital antenna array with built-in image injection calibration
EP0798806B1 (en) Method and apparatus for bias error reduction in an N-port modeformer of the butler matrix type
Flygare et al. Wideband single pixel feed system over 4.6–24 GHz for the Square Kilometre Array
Macro et al. An S Band Tile of 16 TR Modules for Fully Digital Array (DAR Technology)
Demeryd Compensation of mutual coupling effects in array antennas