FR2552905B1 - Radar fonctionnant en ondes entretenues capable d'effectuer des mesures de distance - Google Patents

Radar fonctionnant en ondes entretenues capable d'effectuer des mesures de distance

Info

Publication number
FR2552905B1
FR2552905B1 FR8414868A FR8414868A FR2552905B1 FR 2552905 B1 FR2552905 B1 FR 2552905B1 FR 8414868 A FR8414868 A FR 8414868A FR 8414868 A FR8414868 A FR 8414868A FR 2552905 B1 FR2552905 B1 FR 2552905B1
Authority
FR
France
Prior art keywords
maintained
distance measurements
radar operating
making distance
waves capable
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
FR8414868A
Other languages
English (en)
Other versions
FR2552905A1 (fr
Inventor
John D Collins
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
Publication of FR2552905A1 publication Critical patent/FR2552905A1/fr
Application granted granted Critical
Publication of FR2552905B1 publication Critical patent/FR2552905B1/fr
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
    • G01S13/06—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
    • G01S13/342—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 sinusoidal modulation
    • 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
FR8414868A 1983-09-29 1984-09-27 Radar fonctionnant en ondes entretenues capable d'effectuer des mesures de distance Expired FR2552905B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/537,133 US4618863A (en) 1983-09-29 1983-09-29 Continuous wave radar with ranging capability

Publications (2)

Publication Number Publication Date
FR2552905A1 FR2552905A1 (fr) 1985-04-05
FR2552905B1 true FR2552905B1 (fr) 1988-05-27

Family

ID=24141359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8414868A Expired FR2552905B1 (fr) 1983-09-29 1984-09-27 Radar fonctionnant en ondes entretenues capable d'effectuer des mesures de distance

Country Status (6)

Country Link
US (1) US4618863A (fr)
JP (1) JPS6093977A (fr)
CA (1) CA1222808A (fr)
DE (1) DE3435949C2 (fr)
FR (1) FR2552905B1 (fr)
GB (1) GB2148649B (fr)

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GB2172461B (en) * 1985-03-13 1989-04-19 Philips Electronic Associated Method and apparatus for measuring the range and/or radial velocity of a movingtarget
FR2600778B1 (fr) * 1986-06-27 1988-09-02 Trt Telecom Radio Electr Dispositif radar pour mesurer la distance qui le separe d'une surface
FR2606159B1 (fr) * 1986-10-31 1989-03-24 Trt Telecom Radio Electr Dispositif radar pour mesurer la distance qui le separe d'un objet
US4743910A (en) * 1986-12-16 1988-05-10 Hughes Aircraft Company Frequency domain, pulse compression radar apparatus for eliminating clutter
US4758839A (en) * 1987-07-22 1988-07-19 Mcdonnell Douglas Corporation Terrain profile radar system
NL8702342A (nl) * 1987-10-01 1989-05-01 Hollandse Signaalapparaten Bv Fm-cw radarapparaat.
US4876547A (en) * 1988-09-13 1989-10-24 Lockheed Corporation M.T.I. radar system
JPH02165087A (ja) * 1988-12-20 1990-06-26 Mitsubishi Electric Corp レーダ装置
GB2235346B (en) * 1989-08-25 1994-01-05 Marconi Co Ltd Radar receiver
DE4010033A1 (de) * 1990-03-29 1991-10-02 Telefunken Systemtechnik Kontrollsensor
US5081461A (en) * 1990-04-30 1992-01-14 Raytheon Company Correlation detector for FM signals
US5036324A (en) * 1990-10-05 1991-07-30 Electronics And Space Corporation Pulse compression technique for high duty factor radar
FR2733840B1 (fr) * 1995-05-05 1997-06-06 Siemens Automotive Sa Procede de mesure de la distance et de la vitesse relatives d'un objet par rapport a un radar a ondes continues modulees en frequence de maniere periodique
DE19517001A1 (de) * 1995-05-09 1996-11-14 Sick Optik Elektronik Erwin Verfahren und Vorrichtung zur Bestimmung der Lichtlaufzeit über eine zwischen einer Meßvorrichtung und einem reflektierenden Objekt angeordnete Meßstrecke
JP3491418B2 (ja) * 1995-12-01 2004-01-26 株式会社デンソー Ｆｍｃｗレーダ装置
DE19624043A1 (de) * 1996-06-17 1997-12-18 Bayerische Motoren Werke Ag Meßverfahren für den Abstand zwischen einem Kraftfahrzeug und einem Objekt
DE19631165A1 (de) * 1996-08-01 1998-02-05 Siemens Ag Verfahren und Vorrichtung zur Elimination von Störeinflüssen beim FMCW-Radar
DE19644791C2 (de) * 1996-10-28 2002-11-28 Sick Ag Verfahren und Vorrichtung zur Bestimmung der Lichtlaufzeit über eine zwischen einer Meßvorrichtung und einem reflektierenden Objekt angeordnete Meßstrecke
US5793327A (en) * 1996-12-18 1998-08-11 Raytheon Company CW radar range measuring system
US7088979B1 (en) * 2001-06-13 2006-08-08 Lsi Logic Corporation Triple conversion RF tuner with synchronous local oscillators
RU2255352C2 (ru) * 2003-07-07 2005-06-27 Кошуринов Евгений Иванович Способ и система для радиолокационного измерения скоростей и координат объектов (варианты)
US7345619B2 (en) * 2005-12-30 2008-03-18 Valeo Raytheon Systems, Inc. Generating event signals in a radar system
DE102012103085B4 (de) * 2011-04-12 2023-02-02 Electronics And Telecommunications Research Institute Radarvorrichtung
DE102014116448A1 (de) * 2014-11-11 2016-05-12 Infineon Technologies Ag Verfahren und Vorrichtung zur Verarbeitung von Radarsignalen
DE102014116452B4 (de) 2014-11-11 2022-10-27 Infineon Technologies Ag Verfahren und Vorrichtung zur Verarbeitung von Radarsignalen
SE540894C2 (en) * 2015-10-21 2018-12-11 Qamcom Tech Ab Method and system for range ambiguity resolution
DE102022116281A1 (de) 2021-09-15 2023-03-16 Infineon Technologies Ag Radarvorrichtung und verfahren

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1246142A (en) * 1968-12-17 1971-09-15 Int Standard Electric Corp Means and method to obtain an impulse autocorrelation function
US3623097A (en) * 1969-07-17 1971-11-23 Us Army Modulation correlated fm ranging system
NL6918738A (fr) * 1969-12-13 1971-06-15
US3863058A (en) * 1972-01-17 1975-01-28 Western Geophysical Co Apparatus for digital correlation
US4028700A (en) * 1972-11-16 1977-06-07 Raytheon Company Pulse compression radar and method of operating such a radar
US3875391A (en) * 1973-11-02 1975-04-01 Raytheon Co Pipeline signal processor
JPS5113589A (fr) * 1974-07-25 1976-02-03 Tokyo Shibaura Electric Co
FR2286391A1 (fr) * 1974-09-27 1976-04-23 Snecma Radar pour courtes distances
US4003054A (en) * 1974-10-03 1977-01-11 Raytheon Company Method of compensating for imbalances in a quadrature demodulator
US4037202A (en) * 1975-04-21 1977-07-19 Raytheon Company Microprogram controlled digital processor having addressable flip/flop section
FR2400714A1 (fr) * 1977-08-19 1979-03-16 Thomson Csf Radar de cartographie
US4176351A (en) * 1978-08-18 1979-11-27 Raytheon Company Method of operating a continuous wave radar
US4292635A (en) * 1978-12-26 1981-09-29 The United States Of America As Represented By The Secretary Of The Army Signal processing system
US4271412A (en) * 1979-10-15 1981-06-02 Raytheon Company Range tracker utilizing spectral analysis
US4389649A (en) * 1980-10-14 1983-06-21 The United States Army As Represented By The Secretary Of The Army Dual channel correlator for an FM-CW ranging radar
US4450531A (en) * 1982-09-10 1984-05-22 Ensco, Inc. Broadcast signal recognition system and method

Also Published As

Publication number Publication date
JPS6093977A (ja) 1985-05-25
CA1222808A (fr) 1987-06-09
DE3435949C2 (de) 1995-08-24
GB2148649A (en) 1985-05-30
FR2552905A1 (fr) 1985-04-05
DE3435949A1 (de) 1985-05-02
US4618863A (en) 1986-10-21
GB2148649B (en) 1987-07-08
GB8422823D0 (en) 1984-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse
DS Decision of the director general to state about an appeal
R1 Appeal
ST Notification of lapse