DE69840494D1 - Radarsystem - Google Patents

Radarsystem

Info

Publication number
DE69840494D1
DE69840494D1 DE69840494T DE69840494T DE69840494D1 DE 69840494 D1 DE69840494 D1 DE 69840494D1 DE 69840494 T DE69840494 T DE 69840494T DE 69840494 T DE69840494 T DE 69840494T DE 69840494 D1 DE69840494 D1 DE 69840494D1
Authority
DE
Germany
Prior art keywords
radar system
radar
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69840494T
Other languages
English (en)
Inventor
Dean L Shollenberger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
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
Application granted granted Critical
Publication of DE69840494D1 publication Critical patent/DE69840494D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/53—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • G01S13/532—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar using a bank of range gates or a memory matrix
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
    • 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
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/227—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with repetitive trains of uniform pulse sequences, each sequence having a different pulse repetition frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69840494T 1997-11-18 1998-11-17 Radarsystem Expired - Lifetime DE69840494D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/972,823 US5943003A (en) 1997-11-18 1997-11-18 Radar system
PCT/US1998/024501 WO1999026080A1 (en) 1997-11-18 1998-11-17 Radar system

Publications (1)

Publication Number Publication Date
DE69840494D1 true DE69840494D1 (de) 2009-03-12

Family

ID=25520189

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69840494T Expired - Lifetime DE69840494D1 (de) 1997-11-18 1998-11-17 Radarsystem

Country Status (9)

Country Link
US (1) US5943003A (de)
EP (1) EP0958507B1 (de)
JP (1) JP4008046B2 (de)
KR (1) KR100522451B1 (de)
AU (1) AU739576B2 (de)
DE (1) DE69840494D1 (de)
ES (1) ES2320500T3 (de)
IL (1) IL130569A (de)
WO (1) WO1999026080A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10053061A1 (de) * 2000-10-26 2002-05-08 Dornier Gmbh Verfahren zur adaptiven Zielverarbeitung in einem kraftfahrzeugradar
US6707417B2 (en) 2002-06-11 2004-03-16 Raytheon Company Accurate range calibration architecture
US6828929B2 (en) 2003-01-30 2004-12-07 Raytheon Company Technique for non-coherent integration of targets with ambiguous velocities
US6870502B1 (en) * 2003-08-29 2005-03-22 Raytheon Company Advanced asynchronous pulse detector
DE102005008733A1 (de) * 2004-02-26 2005-10-13 Kyocera Corp. Sende-/Empfangsantenne, Isolator, Hochfrequenzoszillator und dieselben verwendender Hochfrequenz-Sender/Empfänger
DE102005057570A1 (de) * 2005-12-02 2007-06-06 Robert Bosch Gmbh Verfahren zur Abschätzung einer Geschwindigkeit
US20090174594A1 (en) * 2006-08-07 2009-07-09 Honeywell International Inc. High frequency radar altimeter
US8746045B2 (en) 2006-11-17 2014-06-10 Meggitt (Orange County), Inc. System and method for identifying fluids and monitoring fluid quality in a vessel
US7650785B1 (en) 2006-11-17 2010-01-26 Vibro-Meter, Inc. Scan lock and track fluid characterization and level sensor apparatus and method
US8794063B2 (en) 2007-01-08 2014-08-05 Meggitt (Orange County), Inc. System and method for optimizing sweep delay and aliasing for time domain reflectometric measurement of liquid height within a tank
CA2701375C (en) 2007-10-01 2015-11-24 Vibro-Meter, Inc. System and method for accurately measuring fluid level in a vessel
US8549909B2 (en) 2007-10-01 2013-10-08 Meggitt (Orange County), Inc. Vessel probe connector with solid dielectric therein
KR101094714B1 (ko) 2010-08-06 2011-12-16 재단법인대구경북과학기술원 펄스 레이더 수신장치 및 펄스 레이더를 이용한 대상체의 검출 방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3833904A (en) * 1973-02-05 1974-09-03 Hughes Aircraft Co Airborne switched array radar system
US4042925A (en) * 1975-11-24 1977-08-16 International Telephone And Telegraph Corporation Pseudo-random code (PRC) surveilance radar
US4156875A (en) * 1978-03-13 1979-05-29 Raytheon Company Range gate generator with velocity aiding
US4499466A (en) * 1982-07-01 1985-02-12 Raytheon Company Method of producing velocity-aided range gates
US4680589A (en) * 1984-10-02 1987-07-14 The United States Of America As Represented By The Secretary Of The Air Force Adaptive fast Fourier transform weighting technique to increase small target sensitivity
US5374931A (en) * 1989-12-27 1994-12-20 Raytheon Company Radar target velocity estimator

Also Published As

Publication number Publication date
AU2197499A (en) 1999-06-07
JP4008046B2 (ja) 2007-11-14
IL130569A0 (en) 2000-06-01
US5943003A (en) 1999-08-24
AU739576B2 (en) 2001-10-18
JP2001510574A (ja) 2001-07-31
EP0958507B1 (de) 2009-01-21
KR20000070010A (ko) 2000-11-25
EP0958507A4 (de) 2001-04-11
WO1999026080A1 (en) 1999-05-27
KR100522451B1 (ko) 2005-10-18
EP0958507A1 (de) 1999-11-24
IL130569A (en) 2002-04-21
ES2320500T3 (es) 2009-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition