NO20071130L - Lavfrekvens bakkebasert overvåkningsradar - Google Patents

Lavfrekvens bakkebasert overvåkningsradar

Info

Publication number
NO20071130L
NO20071130L NO20071130A NO20071130A NO20071130L NO 20071130 L NO20071130 L NO 20071130L NO 20071130 A NO20071130 A NO 20071130A NO 20071130 A NO20071130 A NO 20071130A NO 20071130 L NO20071130 L NO 20071130L
Authority
NO
Norway
Prior art keywords
low frequency
frequency ground
surveillance radar
based surveillance
radar
Prior art date
Application number
NO20071130A
Other languages
English (en)
Inventor
Donald R Wells
Original Assignee
Raytheon Co
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 Co filed Critical Raytheon Co
Publication of NO20071130L publication Critical patent/NO20071130L/no

Links

Classifications

    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering 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
    • G01S13/00—Systems 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
    • G01S13/66—Radar-tracking systems; Analogous systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
NO20071130A 2004-08-30 2007-02-28 Lavfrekvens bakkebasert overvåkningsradar NO20071130L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/929,177 US20060044183A1 (en) 2004-08-30 2004-08-30 Low frequency radar antenna
PCT/US2005/018715 WO2006025896A1 (en) 2004-08-30 2005-05-26 Low frequency ground-based surveillance radar

Publications (1)

Publication Number Publication Date
NO20071130L true NO20071130L (no) 2007-05-03

Family

ID=34971175

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20071130A NO20071130L (no) 2004-08-30 2007-02-28 Lavfrekvens bakkebasert overvåkningsradar

Country Status (4)

Country Link
US (1) US20060044183A1 (no)
EP (1) EP1738194A1 (no)
NO (1) NO20071130L (no)
WO (1) WO2006025896A1 (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2909458B1 (fr) 2006-12-01 2009-01-23 Thales Sa Procede d'estimation du site d'un projectile balistique.
GB2478954B (en) * 2010-03-25 2012-02-08 Guidance Ip Ltd Active target
GB2478961B (en) * 2010-03-25 2014-06-18 Guidance Ip Ltd Active target with height diversity
GB2478960B (en) * 2010-03-25 2012-08-22 Guidance Ip Ltd An apparatus for measuring the relative direction of a radio signal

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3214755A (en) * 1964-02-24 1965-10-26 Maxson Electronics Corp Three-dimensional radar system
US3885237A (en) * 1971-07-29 1975-05-20 George M Kirkpatrick Phased array sequential switching between short and long distance targets
GB1493732A (en) * 1975-07-24 1977-11-30 Standard Telephones Cables Ltd Radio direction finding equipment
US4277787A (en) * 1979-12-20 1981-07-07 General Electric Company Charge transfer device phased array beamsteering and multibeam beamformer
US4472718A (en) * 1980-02-29 1984-09-18 Mitsubishi Denki Kabushiki Kaisha Tracking radar system
US4316191A (en) * 1980-04-14 1982-02-16 The Bendix Corporation Low angle radar processing means
US4573050A (en) * 1983-02-17 1986-02-25 The United States Of America As Represented By The Secretary Of The Navy Dual scan rate radar
US5510796A (en) * 1984-12-31 1996-04-23 Martin Marietta Corporation Apparatus for wind shear compensation in an MTI radar system
IN161639B (no) * 1985-05-23 1988-01-09 Hollandse Signaalapparaten Bv
US4766435A (en) * 1986-05-27 1988-08-23 Hughes Aircraft Company Adaptive radar for reducing background clutter
US5034931A (en) * 1990-06-13 1991-07-23 Hughes Aircraft Company Display detection enhancement
US5099456A (en) * 1990-06-13 1992-03-24 Hughes Aircraft Company Passive locating system
US5825322A (en) * 1993-05-19 1998-10-20 Alliedsignal Inc. Method and apparatus for rotating an electronically-scanned radar beam employing a variable-dwell scanning process
FR2706624B1 (fr) * 1993-06-14 1995-09-29 Dassault Electronique Dispositif radar de surveillance au sol, notamment pour aéroport.
US5729239A (en) * 1995-08-31 1998-03-17 The United States Of America As Represented By The Secretary Of The Navy Voltage controlled ferroelectric lens phased array
US5990834A (en) * 1997-08-29 1999-11-23 Codar Ocean Sensors, Ltd. Radar angle determination with music direction finding
JPH11231040A (ja) * 1998-02-12 1999-08-27 Toyota Motor Corp レーダ装置
US6377204B1 (en) * 1999-12-13 2002-04-23 University Corporation For Atmospheric Research Radar system having multiple simultaneously transmitted beams operating in a scanning mode to identify scatterers
SE519089C2 (sv) * 2001-05-11 2003-01-07 Totalfoersvarets Forskningsins System för att med från mål spridda signaler bestämma lägen och hastigheter för målen
US6525685B1 (en) * 2001-12-27 2003-02-25 Northrop Grumman Corporation Method and apparatus for detecting and eliminating signal angle-of-arrival errors caused by multipath
DE10237822B3 (de) * 2002-08-19 2004-07-22 Kathrein-Werke Kg Kalibriereinrichtung für ein umschaltbares Antennen-Array sowie ein zugehöriges Betriebsverfahren
DE10256960B3 (de) * 2002-12-05 2004-07-29 Kathrein-Werke Kg Zweidimensionales Antennen-Array

Also Published As

Publication number Publication date
WO2006025896A1 (en) 2006-03-09
US20060044183A1 (en) 2006-03-02
EP1738194A1 (en) 2007-01-03

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application