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GB2472559B - Radar methods and apparatus - Google Patents

Radar methods and apparatus

Info

Publication number
GB2472559B
GB2472559B GB1021284.3A GB201021284A GB2472559B GB 2472559 B GB2472559 B GB 2472559B GB 201021284 A GB201021284 A GB 201021284A GB 2472559 B GB2472559 B GB 2472559B
Authority
GB
United Kingdom
Prior art keywords
radar methods
radar
methods
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.)
Active
Application number
GB1021284.3A
Other versions
GB2472559A (en
GB201021284D0 (en
Inventor
Peter Robert Williams
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.)
AGD Systems Ltd
Original Assignee
AGD Systems 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 AGD Systems Ltd filed Critical AGD Systems Ltd
Publication of GB201021284D0 publication Critical patent/GB201021284D0/en
Publication of GB2472559A publication Critical patent/GB2472559A/en
Application granted granted Critical
Publication of GB2472559B publication Critical patent/GB2472559B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • 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
    • G01S13/581—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse modulated waves and based upon the Doppler effect resulting from movement of targets
    • G01S13/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse 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
    • G01S13/50—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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/91—Radar or analogous systems specially adapted for specific applications for traffic control
    • G01S13/92—Radar or analogous systems specially adapted for specific applications for traffic control for velocity measurement
    • 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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/356—Receivers involving particularities of FFT processing
    • 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
    • G01S7/35—Details of non-pulse systems
    • G01S7/352—Receivers
    • G01S7/358—Receivers using I/Q processing
    • 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
    • G01S13/343—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 sawtooth modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB1021284.3A 2008-06-06 2009-06-05 Radar methods and apparatus Active GB2472559B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0810325A GB2460691A (en) 2008-06-06 2008-06-06 FMCW radar for traffic monitoring
PCT/GB2009/001412 WO2009147406A1 (en) 2008-06-06 2009-06-05 Radar methods and apparatus

Publications (3)

Publication Number Publication Date
GB201021284D0 GB201021284D0 (en) 2011-01-26
GB2472559A GB2472559A (en) 2011-02-09
GB2472559B true GB2472559B (en) 2012-09-26

Family

ID=39638258

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0810325A Withdrawn GB2460691A (en) 2008-06-06 2008-06-06 FMCW radar for traffic monitoring
GB1021284.3A Active GB2472559B (en) 2008-06-06 2009-06-05 Radar methods and apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0810325A Withdrawn GB2460691A (en) 2008-06-06 2008-06-06 FMCW radar for traffic monitoring

Country Status (2)

Country Link
GB (2) GB2460691A (en)
WO (1) WO2009147406A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9019150B2 (en) 2011-02-21 2015-04-28 TransRobotics, Inc. System and method for sensing distance and/or movement
RU2510861C1 (en) * 2012-09-10 2014-04-10 Открытое акционерное общество "Федеральный научно-производственный центр "Нижегородский научно-исследовательский институт радиотехники" Method for radar determination of time of end of active phase of ballistic trajectory
JP6273662B2 (en) 2012-10-05 2018-02-07 トランスロボティックス，インク． System and method for high resolution distance sensing and application thereof
RU2509319C1 (en) * 2012-10-10 2014-03-10 Закрытое акционерное общество Научно-исследовательский центр "РЕЗОНАНС" (ЗАО НИЦ "РЕЗОНАНС") Method for radar determination of time of end of active phase of ballistic trajectory
RU2524208C1 (en) * 2013-01-15 2014-07-27 Закрытое акционерное общество Научно-исследовательский центр "РЕЗОНАНС" (ЗАО НИЦ "РЕЗОНАНС") Method for radar detection of manoeuvre of ballistic target on passive trajectory section
EP2884299B1 (en) * 2013-12-16 2018-02-07 Autoliv Development AB Speed determination of a target
RU2540323C1 (en) * 2014-01-21 2015-02-10 Открытое акционерное общество "Федеральный научно-производственный центр "Нижегородский научно-исследовательский институт радиотехники" Method of determining modulus of velocity of ballistic target in ground-based radar station
US10247816B1 (en) 2015-07-06 2019-04-02 Apple Inc. Apparatus and method to measure slip and velocity
CN105223553B (en) * 2015-09-18 2017-11-17 中国人民解放军国防科学技术大学 Shift-frequency jamming recognition methods is realized in a kind of half frequency range matched filtering
US10832426B2 (en) 2015-09-24 2020-11-10 Apple Inc. Systems and methods for surface monitoring
US11100673B2 (en) 2015-09-24 2021-08-24 Apple Inc. Systems and methods for localization using surface imaging
RU171271U1 (en) * 2015-12-09 2017-05-29 Закрытое акционерное общество "Научно-исследовательский центр "Резонанс" (ЗАО "НИЦ "Резонанс") Recognition device for a non-maneuvering ballistic missile from samples of range products at radial speed
US10442439B1 (en) 2016-08-18 2019-10-15 Apple Inc. System and method for road friction coefficient estimation
US10473757B2 (en) 2016-12-19 2019-11-12 Honeywell International Inc. Moving target identification without special radar mode
EP3719532B1 (en) 2019-04-04 2022-12-28 Transrobotics, Inc. Technologies for acting based on object tracking
US20230168339A1 (en) * 2021-11-30 2023-06-01 Electronics And Telecommunications Research Institute Method and apparatus for processing radar signal
CN116430354B (en) * 2023-06-13 2023-08-22 天津大学合肥创新发展研究院 FMCW laser radar target information resolving method and system

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6121915A (en) * 1997-12-03 2000-09-19 Raytheon Company Random noise automotive radar system
US6229474B1 (en) * 1999-05-28 2001-05-08 Mitsubishi Denki Kabushiki Kaisha Radar apparatus
US20030120443A1 (en) * 2001-12-21 2003-06-26 Yokogawa Electric Corporation Waveform measuring instrument using equivalent time sampling
WO2005093462A1 (en) * 2004-03-24 2005-10-06 Ids Ingegneria Dei Sistemi S.P.A. Impulsive multi-channel ground penetrating radar
WO2008040341A1 (en) * 2006-10-06 2008-04-10 Adc Automotive Distance Control Systems Gmbh Radar system for detecting surroundings with compensation of interfering signals

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000075028A (en) * 1998-08-27 2000-03-14 Toyota Motor Corp In-vehicle DBF radar device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6121915A (en) * 1997-12-03 2000-09-19 Raytheon Company Random noise automotive radar system
US6229474B1 (en) * 1999-05-28 2001-05-08 Mitsubishi Denki Kabushiki Kaisha Radar apparatus
US20030120443A1 (en) * 2001-12-21 2003-06-26 Yokogawa Electric Corporation Waveform measuring instrument using equivalent time sampling
WO2005093462A1 (en) * 2004-03-24 2005-10-06 Ids Ingegneria Dei Sistemi S.P.A. Impulsive multi-channel ground penetrating radar
WO2008040341A1 (en) * 2006-10-06 2008-04-10 Adc Automotive Distance Control Systems Gmbh Radar system for detecting surroundings with compensation of interfering signals

Also Published As

Publication number Publication date
GB0810325D0 (en) 2008-07-09
WO2009147406A1 (en) 2009-12-10
GB2472559A (en) 2011-02-09
GB2460691A (en) 2009-12-09
GB201021284D0 (en) 2011-01-26

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