GB2566304B - Pulse radar and method of generating a range profile signal - Google Patents

Pulse radar and method of generating a range profile signal

Info

Publication number
GB2566304B
GB2566304B GB1714488.2A GB201714488A GB2566304B GB 2566304 B GB2566304 B GB 2566304B GB 201714488 A GB201714488 A GB 201714488A GB 2566304 B GB2566304 B GB 2566304B
Authority
GB
United Kingdom
Prior art keywords
generating
pulse radar
range profile
profile signal
signal
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
GB1714488.2A
Other versions
GB201714488D0 (en
GB2566304A (en
Inventor
Thoumy Francois
Achir Mounir
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to GB1714488.2A priority Critical patent/GB2566304B/en
Publication of GB201714488D0 publication Critical patent/GB201714488D0/en
Publication of GB2566304A publication Critical patent/GB2566304A/en
Application granted granted Critical
Publication of GB2566304B publication Critical patent/GB2566304B/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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2927—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by deriving and controlling a threshold value
    • 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
    • G01S13/284—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 coded pulses
    • 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
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period
    • G01S7/2922—Extracting wanted echo-signals based on data belonging to one radar period by using a controlled threshold
    • 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
    • G01S7/288—Coherent receivers
    • G01S7/2883—Coherent receivers using FFT processing
GB1714488.2A 2017-09-08 2017-09-08 Pulse radar and method of generating a range profile signal Active GB2566304B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1714488.2A GB2566304B (en) 2017-09-08 2017-09-08 Pulse radar and method of generating a range profile signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1714488.2A GB2566304B (en) 2017-09-08 2017-09-08 Pulse radar and method of generating a range profile signal

Publications (3)

Publication Number Publication Date
GB201714488D0 GB201714488D0 (en) 2017-10-25
GB2566304A GB2566304A (en) 2019-03-13
GB2566304B true GB2566304B (en) 2021-02-24

Family

ID=60117110

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1714488.2A Active GB2566304B (en) 2017-09-08 2017-09-08 Pulse radar and method of generating a range profile signal

Country Status (1)

Country Link
GB (1) GB2566304B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11346932B1 (en) * 2018-12-20 2022-05-31 Mitsubishi Electric Research Laboratories, Inc. Frequency modulated image reconstruction

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680105A (en) * 1970-10-05 1972-07-25 Raytheon Co Pulse compression radar system
JP2004251655A (en) * 2003-02-18 2004-09-09 Mitsubishi Electric Corp Channelized receiver
WO2005046255A2 (en) * 2003-10-29 2005-05-19 Itt Manufacturing Enterprises, Inc. Methods and apparatus for transmitting non-contiguous spread spectrum signals for communications and navigation
JP2010133778A (en) * 2008-12-03 2010-06-17 Toshiba Corp Radar signal processor and radar system
JP2011247615A (en) * 2010-05-24 2011-12-08 Furuno Electric Co Ltd Pulse compressor, radar device, pulse compression method, and pulse compression program
JP2014153206A (en) * 2013-02-08 2014-08-25 Mitsubishi Electric Corp Signal processing device and signal processing method

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3680105A (en) * 1970-10-05 1972-07-25 Raytheon Co Pulse compression radar system
JP2004251655A (en) * 2003-02-18 2004-09-09 Mitsubishi Electric Corp Channelized receiver
WO2005046255A2 (en) * 2003-10-29 2005-05-19 Itt Manufacturing Enterprises, Inc. Methods and apparatus for transmitting non-contiguous spread spectrum signals for communications and navigation
JP2010133778A (en) * 2008-12-03 2010-06-17 Toshiba Corp Radar signal processor and radar system
JP2011247615A (en) * 2010-05-24 2011-12-08 Furuno Electric Co Ltd Pulse compressor, radar device, pulse compression method, and pulse compression program
JP2014153206A (en) * 2013-02-08 2014-08-25 Mitsubishi Electric Corp Signal processing device and signal processing method

Also Published As

Publication number Publication date
GB201714488D0 (en) 2017-10-25
GB2566304A (en) 2019-03-13

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