CA950566A - Diplexed multi-frequency cw doppler radar - Google Patents

Diplexed multi-frequency cw doppler radar

Info

Publication number
CA950566A
CA950566A CA114,845,A CA114845A CA950566A CA 950566 A CA950566 A CA 950566A CA 114845 A CA114845 A CA 114845A CA 950566 A CA950566 A CA 950566A
Authority
CA
Canada
Prior art keywords
diplexed
frequency
doppler radar
doppler
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
Application number
CA114,845,A
Other languages
English (en)
Other versions
CA114845S (en
Inventor
William R. Faris
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.)
Bendix Corp
Original Assignee
Bendix Corp
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 Bendix Corp filed Critical Bendix Corp
Priority to CA163,366,A priority Critical patent/CA950567A/en
Application granted granted Critical
Publication of CA950566A publication Critical patent/CA950566A/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
    • G01S13/06—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
    • G01S13/348—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 square or rectangular modulation, e.g. diplex radar for ranging over short distances
    • 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

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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
CA114,845,A 1970-09-24 1971-06-04 Diplexed multi-frequency cw doppler radar Expired CA950566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA163,366,A CA950567A (en) 1970-09-24 1973-02-09 Diplexed multi-frequency cw doppler radar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7505670A 1970-09-24 1970-09-24

Publications (1)

Publication Number Publication Date
CA950566A true CA950566A (en) 1974-07-02

Family

ID=22123255

Family Applications (1)

Application Number Title Priority Date Filing Date
CA114,845,A Expired CA950566A (en) 1970-09-24 1971-06-04 Diplexed multi-frequency cw doppler radar

Country Status (5)

Country Link
US (1) US3750171A (OSRAM)
JP (1) JPS5114873B1 (OSRAM)
CA (1) CA950566A (OSRAM)
FR (1) FR2107914B1 (OSRAM)
GB (1) GB1312215A (OSRAM)

Families Citing this family (39)

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JPS534796B2 (OSRAM) * 1971-12-31 1978-02-21
US3833906A (en) * 1972-02-14 1974-09-03 Midwest Microwave Inc Doppler radar for land vehicles
JPS5338079B2 (OSRAM) * 1972-05-26 1978-10-13
US3832709A (en) * 1972-12-26 1974-08-27 Johnson Service Co Motion detection apparatus having the ability to determine the direction of motion and range of a moving object
JPS5243295B2 (OSRAM) * 1973-06-18 1977-10-29
DE2433203C3 (de) * 1973-07-10 1980-09-11 Mitsubishi Denki K.K., Tokio Frequenzumtast-Doppler-Radarsystem zur Entfernungs- und Geschwindigkeitsmessung
US3952301A (en) * 1974-02-11 1976-04-20 Trw Inc. Digital adaptive speed control for vehicles
US5646623A (en) * 1978-05-15 1997-07-08 Walters; Glenn A. Coherent, frequency multiplexed radar
US4306235A (en) * 1978-11-02 1981-12-15 Cbc Corporation Multiple frequency microwave antenna
US4439766A (en) * 1981-05-22 1984-03-27 The United States Of America As Represented By The Administrator Of The National Aeronautics & Space Administration Doppler radar having phase modulation of both transmitted and reflected return signals
US4893125A (en) * 1988-11-01 1990-01-09 Delco Electronics Corporation Vehicle diplex doppler near-obstacle detection system
GB9022587D0 (en) * 1990-10-17 1990-11-28 Marconi Electronic Devices Radar arrangement
KR950003880B1 (ko) * 1992-07-02 1995-04-20 한국전기통신공사 버스 인터페이스 방식에 의한 집중관리 시스템
US5717390A (en) * 1995-03-20 1998-02-10 Hasselbring; Richard E. Doppler-radar based automatic vehicle-classification system
DE19538309C2 (de) * 1995-10-14 1998-10-15 Volkswagen Ag Radarverfahren zur Messung von Abständen und Relativgeschwindigkeiten zwischen einem Fahrzeug und einem oder mehreren Hindernissen
FR2760535B1 (fr) * 1997-03-04 1999-05-28 Thomson Csf Dispositif de reduction de bruit dans un recepteur radar
US5839096A (en) * 1997-03-10 1998-11-17 Hittite Microwave Corporation Self-implementing diagnostic system
US5861837A (en) * 1997-03-19 1999-01-19 Northrop Grumman Corporation Poly-frequency CW doppler radar system with leakage cancellation and method
FR2761480B1 (fr) * 1997-03-28 1999-06-11 Thomson Csf Procede et dispositif de levee d'ambiguite en distance appliquee notamment a un radar a onde continue et a saut de frequence
US5886663A (en) * 1997-08-07 1999-03-23 Mph Industries, Inc. Doppler-based radar system self test circuit and related method
US5903217A (en) * 1997-10-21 1999-05-11 Microwave Sensors, Inc. Micro motion sensor
RU2125279C1 (ru) * 1997-11-14 1999-01-20 Товарищество с ограниченной ответственностью "Астрам" Способ наведения излучения на движущийся объект и устройство для его осуществления
JP3395623B2 (ja) * 1998-01-19 2003-04-14 株式会社日立製作所 車両の走行制御装置
US6225891B1 (en) 2000-01-07 2001-05-01 Hittite Microwave Corp. Wide-angle, static and positional anticipatory object detection system
US6707419B2 (en) * 2000-08-16 2004-03-16 Raytheon Company Radar transmitter circuitry and techniques
DE10050278B4 (de) * 2000-10-10 2005-06-02 S.M.S., Smart Microwave Sensors Gmbh Verfahren und Vorrichtung zur Bestimmung von Abstand und Relativgeschwindigkeit eines entfernten Objektes
JP3527979B2 (ja) * 2001-10-19 2004-05-17 オプテックス株式会社 マイクロウエーブセンサ
US6535162B1 (en) * 2001-12-04 2003-03-18 Walker Butler Low cost system built-in-test for CW radar
GB2390771A (en) * 2002-07-10 2004-01-14 Michael Alexander Graham Clark Vehicle detection
WO2006085352A1 (ja) * 2005-02-08 2006-08-17 Mitsubishi Denki Kabushiki Kaisha 目標物検出装置
JP2008190964A (ja) * 2007-02-02 2008-08-21 Omron Corp 測定装置および方法
US8026843B2 (en) 2008-01-31 2011-09-27 Infineon Technologies Ag Radar methods and systems using ramp sequences
EP2427349A4 (en) 2009-05-08 2012-09-19 Haakan Westerblad IMPACT WARNING SYSTEM AND METHOD
US9568601B1 (en) 2013-05-25 2017-02-14 Innophase Inc. Successive-MFCW modulation for ultra-fast narrowband radar
US20170302001A1 (en) * 2016-04-19 2017-10-19 Rosemount Tank Radar Ab Floating roof target plate
CN209001126U (zh) * 2018-06-11 2019-06-18 深圳迈睿智能科技有限公司 天线
CN113391302B (zh) * 2020-03-13 2023-03-28 成都锦江电子系统工程有限公司 一种动态双阈值回波检测的方法
CN115877346B (zh) * 2023-03-04 2023-05-12 安徽隼波科技有限公司 一种基于二维相控阵雷达的无人机载脱靶量矢量检测方法
CN116224280B (zh) * 2023-05-10 2023-07-25 南京隼眼电子科技有限公司 雷达目标检测方法、装置、雷达设备及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435615A (en) * 1941-09-30 1948-02-10 Board Object detecting and locating system
US3159833A (en) * 1961-11-30 1964-12-01 Gen Precision Inc Hybrid doppler navigator
US3168735A (en) * 1962-09-19 1965-02-02 Traid Corp Double sideband-suppressed carrier doppler distance measuring system
FR1434139A (fr) * 1962-09-19 1966-04-08 Babcock Electronics Corp Dispositif doppler à deux bandes latérales et porteuse supprimée pour la mesure des distances
US3161870A (en) * 1963-05-06 1964-12-15 Peter H Pincoffs System for increasing the detection range of a group of search radars
US3327307A (en) * 1965-04-14 1967-06-20 Malcolm W Miles Movement and position detector
US3611377A (en) * 1970-01-21 1971-10-05 Otto E Rittenbach Doppler radar with target velocity direction and range indicator utilizing variable delay line

Also Published As

Publication number Publication date
DE2137206A1 (de) 1972-04-13
JPS5114873B1 (OSRAM) 1976-05-12
FR2107914B1 (OSRAM) 1974-09-27
DE2137206B2 (de) 1976-04-29
FR2107914A1 (OSRAM) 1972-05-12
US3750171A (en) 1973-07-31
GB1312215A (en) 1973-04-04

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