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GB2172461B - Method and apparatus for measuring the range and/or radial velocity of a movingtarget - Google Patents

Method and apparatus for measuring the range and/or radial velocity of a movingtarget

Info

Publication number
GB2172461B
GB2172461B GB8506490A GB8506490A GB2172461B GB 2172461 B GB2172461 B GB 2172461B GB 8506490 A GB8506490 A GB 8506490A GB 8506490 A GB8506490 A GB 8506490A GB 2172461 B GB2172461 B GB 2172461B
Authority
GB
United Kingdom
Prior art keywords
movingtarget
measuring
range
radial velocity
velocity
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
Application number
GB8506490A
Other versions
GB2172461A (en
Inventor
Andrew Gerald Stove
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Priority to GB8506490A priority Critical patent/GB2172461B/en
Publication of GB2172461A publication Critical patent/GB2172461A/en
Application granted granted Critical
Publication of GB2172461B publication Critical patent/GB2172461B/en
Expired 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
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
    • 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
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
    • G01S13/345—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using triangular modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8506490A 1985-03-13 1985-03-13 Method and apparatus for measuring the range and/or radial velocity of a movingtarget Expired GB2172461B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8506490A GB2172461B (en) 1985-03-13 1985-03-13 Method and apparatus for measuring the range and/or radial velocity of a movingtarget

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8506490A GB2172461B (en) 1985-03-13 1985-03-13 Method and apparatus for measuring the range and/or radial velocity of a movingtarget

Publications (2)

Publication Number Publication Date
GB2172461A GB2172461A (en) 1986-09-17
GB2172461B true GB2172461B (en) 1989-04-19

Family

ID=10575917

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8506490A Expired GB2172461B (en) 1985-03-13 1985-03-13 Method and apparatus for measuring the range and/or radial velocity of a movingtarget

Country Status (1)

Country Link
GB (1) GB2172461B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3487857B2 (en) 1993-11-06 2004-01-19 シーメンス アクチエンゲゼルシヤフト Radar device and method of operating the device

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8702342A (en) * 1987-10-01 1989-05-01 Hollandse Signaalapparaten Bv FM-CW RADAR DEVICE.
FR2681434B1 (en) * 1991-05-06 1994-05-13 Commonwealth Australia METHOD AND APPARATUS FOR DISPLAYING AND CLASSIFYING RADAR ECHOES AND PROMOTING THIS CLASSIFICATION.
GB9112838D0 (en) * 1991-06-14 1991-10-16 Philips Electronic Associated Fmcw radar range calibration
DE4242700C2 (en) * 1992-12-17 2003-01-30 Bosch Gmbh Robert Procedure for measuring the distance and speed of objects
WO1995014939A1 (en) * 1993-11-23 1995-06-01 Siemens Aktiengesellschaft Radar process and device for carrying out said process
US5633642A (en) * 1993-11-23 1997-05-27 Siemens Aktiengesellschaft Radar method and device for carrying out the method
GB9401361D0 (en) * 1994-01-25 1994-03-23 Philips Electronics Uk Ltd A radar system
DE19631590C2 (en) * 1996-08-05 1999-09-23 Bosch Gmbh Robert Method for the treatment of interference signals in a motor vehicle radar system and motor vehicle radar system therefor
FR2844361B1 (en) * 2002-09-10 2004-11-05 Thales Sa METHOD FOR EXTENDING THE NON-AMBIGUOUS DISTANCE IN FSK RADARS
JP4871104B2 (en) * 2006-11-24 2012-02-08 日立オートモティブシステムズ株式会社 Radar apparatus and signal processing method
JP4926155B2 (en) * 2008-11-04 2012-05-09 三菱電機株式会社 Radar equipment
RU2559296C2 (en) * 2012-11-12 2015-08-10 Федеральное бюджетное учреждение "3 Центральный научно-исследовательский институт Министерства обороны Российской Федерации" Method of determining magnitude of velocity of aerodynamic target
CN114755694B (en) * 2022-03-25 2025-01-24 常州大学 A fast distance measurement method based on polarization modulation

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967283A (en) * 1974-02-13 1976-06-29 Automation Industries, Inc. Large area motion sensor
GB2124446A (en) * 1982-07-16 1984-02-15 Philips Electronic Associated Moving target indication system
GB2148649A (en) * 1983-09-29 1985-05-30 Raytheon Co Continuous wave radar with ranging capability

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967283A (en) * 1974-02-13 1976-06-29 Automation Industries, Inc. Large area motion sensor
GB2124446A (en) * 1982-07-16 1984-02-15 Philips Electronic Associated Moving target indication system
GB2148649A (en) * 1983-09-29 1985-05-30 Raytheon Co Continuous wave radar with ranging capability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3487857B2 (en) 1993-11-06 2004-01-19 シーメンス アクチエンゲゼルシヤフト Radar device and method of operating the device

Also Published As

Publication number Publication date
GB2172461A (en) 1986-09-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970313

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