PL2260539T3 - Układ anteny mający skanowanie przesunięcia wiązki pod-szyku podawania - Google Patents

Układ anteny mający skanowanie przesunięcia wiązki pod-szyku podawania

Info

Publication number
PL2260539T3
PL2260539T3 PL09730450T PL09730450T PL2260539T3 PL 2260539 T3 PL2260539 T3 PL 2260539T3 PL 09730450 T PL09730450 T PL 09730450T PL 09730450 T PL09730450 T PL 09730450T PL 2260539 T3 PL2260539 T3 PL 2260539T3
Authority
PL
Poland
Prior art keywords
antenna system
beam scanning
offset beam
feed subarray
feed
Prior art date
Application number
PL09730450T
Other languages
English (en)
Inventor
Robert T. Cock
Ralph T. Tadaki
Original Assignee
Raytheon Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Raytheon Company filed Critical Raytheon Company
Publication of PL2260539T3 publication Critical patent/PL2260539T3/pl

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • H01Q3/245Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching in the focal plane of a focussing device
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/42Simultaneous measurement of distance and other co-ordinates
    • G01S13/44Monopulse radar, i.e. simultaneous lobing
    • G01S13/4463Monopulse radar, i.e. simultaneous lobing using phased arrays
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • H01Q19/12Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
    • H01Q19/17Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source comprising two or more radiating elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
PL09730450T 2008-04-08 2009-01-30 Układ anteny mający skanowanie przesunięcia wiązki pod-szyku podawania PL2260539T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/099,305 US7990316B2 (en) 2008-04-08 2008-04-08 Antenna system having feed subarray offset beam scanning
PCT/US2009/032525 WO2009126360A1 (en) 2008-04-08 2009-01-30 Antenna system having feed subarray offset beam scanning
EP09730450.5A EP2260539B1 (en) 2008-04-08 2009-01-30 Antenna system having feed subarray offset beam scanning

Publications (1)

Publication Number Publication Date
PL2260539T3 true PL2260539T3 (pl) 2018-09-28

Family

ID=40457026

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09730450T PL2260539T3 (pl) 2008-04-08 2009-01-30 Układ anteny mający skanowanie przesunięcia wiązki pod-szyku podawania

Country Status (4)

Country Link
US (1) US7990316B2 (pl)
EP (1) EP2260539B1 (pl)
PL (1) PL2260539T3 (pl)
WO (1) WO2009126360A1 (pl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008057088B4 (de) * 2008-11-13 2014-07-10 Deutsches Zentrum für Luft- und Raumfahrt e.V. Reflektorantenne, insbesondere zum Empfangen und/oder Aussenden von Signalen von und/oder hin zu Satelliten
US20110032143A1 (en) * 2009-08-05 2011-02-10 Yulan Sun Fixed User Terminal for Inclined Orbit Satellite Operation
WO2011056255A1 (en) * 2009-11-06 2011-05-12 Viasat, Inc. Electromechanical polarization switch
US20160306037A1 (en) * 2013-12-03 2016-10-20 Edh Us Llc Antenna with boresight optical system
US9882279B2 (en) * 2014-09-24 2018-01-30 Iridium Satellite Llc Wireless communication terminal
CN113036456B (zh) 2018-02-28 2024-07-05 华为技术有限公司 一种天线装置及相关设备
US12283758B2 (en) * 2020-01-24 2025-04-22 Gilat Satellite Networks Ltd. System and methods for use with electronically steerable antennas for wireless communications
US11831346B2 (en) 2021-03-29 2023-11-28 Pathfinder Digital, LLC Adaptable, reconfigurable mobile very small aperture (VSAT) satellite communication terminal using an electronically scanned array (ESA)
US20250175217A1 (en) * 2022-02-17 2025-05-29 NEC Laboratories Europe GmbH Multi-frequency ris architecture

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU469466B2 (en) * 1972-02-07 1976-02-12 Commonwealth Scientific And Industrial Research Organization Generation of scanning radio beams
US3993999A (en) * 1975-05-16 1976-11-23 Texas Instruments Incorporated Amplitude modulation scanning antenna system
US4160975A (en) * 1978-06-27 1979-07-10 Raytheon Company Correction circuit for wide bandwidth antenna
GB9914162D0 (en) * 1999-06-18 1999-08-18 Secr Defence Brit Steerable transponders
US6456238B1 (en) * 2001-05-15 2002-09-24 Raytheon Company Dynamic signal routing in electronically scanned antenna systems
US6697009B2 (en) 2001-06-15 2004-02-24 Lockheed Martin Corporation Adaptive digital beamforming architecture for target detection and angle estimation in multiple mainlobe and sidelobe jamming
US7474262B2 (en) * 2005-07-01 2009-01-06 Delphi Technologies, Inc. Digital beamforming for an electronically scanned radar system

Also Published As

Publication number Publication date
US20090251369A1 (en) 2009-10-08
US7990316B2 (en) 2011-08-02
EP2260539B1 (en) 2018-05-09
WO2009126360A1 (en) 2009-10-15
EP2260539A1 (en) 2010-12-15

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