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GB201100839D0 - Radar - Google Patents

Radar

Info

Publication number
GB201100839D0
GB201100839D0 GBGB1100839.8A GB201100839A GB201100839D0 GB 201100839 D0 GB201100839 D0 GB 201100839D0 GB 201100839 A GB201100839 A GB 201100839A GB 201100839 D0 GB201100839 D0 GB 201100839D0
Authority
GB
United Kingdom
Prior art keywords
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.)
Granted
Application number
GBGB1100839.8A
Other versions
GB2487374A (en
GB2487374B (en
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.)
Thales Holdings UK PLC
Original Assignee
Thales Holdings UK PLC
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 Thales Holdings UK PLC filed Critical Thales Holdings UK PLC
Priority to GB1100839.8A priority Critical patent/GB2487374B/en
Publication of GB201100839D0 publication Critical patent/GB201100839D0/en
Publication of GB2487374A publication Critical patent/GB2487374A/en
Application granted granted Critical
Publication of GB2487374B publication Critical patent/GB2487374B/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
    • 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
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/282—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using a frequency modulated carrier wave
    • 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
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
    • 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
    • G01S13/30—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using more than one pulse per radar period
    • 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
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers

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)
GB1100839.8A 2011-01-18 2011-01-18 Radar system synthesising a broadband waveform from a series of narrowband chirps and accounting for Doppler of a target between chirps Active GB2487374B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1100839.8A GB2487374B (en) 2011-01-18 2011-01-18 Radar system synthesising a broadband waveform from a series of narrowband chirps and accounting for Doppler of a target between chirps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1100839.8A GB2487374B (en) 2011-01-18 2011-01-18 Radar system synthesising a broadband waveform from a series of narrowband chirps and accounting for Doppler of a target between chirps

Publications (3)

Publication Number Publication Date
GB201100839D0 true GB201100839D0 (en) 2011-09-28
GB2487374A GB2487374A (en) 2012-07-25
GB2487374B GB2487374B (en) 2016-07-27

Family

ID=44764327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1100839.8A Active GB2487374B (en) 2011-01-18 2011-01-18 Radar system synthesising a broadband waveform from a series of narrowband chirps and accounting for Doppler of a target between chirps

Country Status (1)

Country Link
GB (1) GB2487374B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110133602A (en) * 2018-02-08 2019-08-16 英飞凌科技股份有限公司 Radar Sensing with Phase Correction
CN119484221A (en) * 2024-10-16 2025-02-18 中国电子科技集团有限公司电子科学研究院 A multi-carrier wide-narrowband fusion transmission method and system based on chirp modulation

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016100217A1 (en) * 2016-01-06 2017-07-06 Hella Kgaa Hueck & Co. radar sensor
US11187783B2 (en) * 2018-08-14 2021-11-30 Nxp B.V. Radar systems and methods for operating radar systems
EP3862773A1 (en) * 2020-02-04 2021-08-11 Aptiv Technologies Limited Radar device
EP4012448B1 (en) * 2020-12-11 2025-05-21 Semtech Corporation Doppler ranging system
FR3125888B1 (en) * 2021-07-30 2023-07-07 Thales Sa METHOD FOR OPTIMIZING THE DETERMINATION OF THE DISTANCE OF A TARGET IN RELATION TO A PHASE ENCODED RADAR IN PULSE MODE

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161732A (en) * 1976-11-12 1979-07-17 Westinghouse Electric Corp. Gated pulse compression radar
US4309703A (en) * 1979-12-28 1982-01-05 International Business Machines Corporation Segmented chirp waveform implemented radar system
US6750809B1 (en) * 2003-04-15 2004-06-15 Raytheon Company High resolution SAR processing using stepped frequency chirp waveform
US8232907B2 (en) * 2004-08-23 2012-07-31 Telephonics Corporation Step frequency high resolution radar
US7333049B2 (en) * 2006-02-10 2008-02-19 Raytheon Company Waveform ambiguity optimization for bistatic radar operation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110133602A (en) * 2018-02-08 2019-08-16 英飞凌科技股份有限公司 Radar Sensing with Phase Correction
CN119484221A (en) * 2024-10-16 2025-02-18 中国电子科技集团有限公司电子科学研究院 A multi-carrier wide-narrowband fusion transmission method and system based on chirp modulation

Also Published As

Publication number Publication date
GB2487374A (en) 2012-07-25
GB2487374B (en) 2016-07-27

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