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GB2568076B - Orthogonal complementary code sequences for RADAR with pulse compression - Google Patents

Orthogonal complementary code sequences for RADAR with pulse compression

Info

Publication number
GB2568076B
GB2568076B GB1718252.8A GB201718252A GB2568076B GB 2568076 B GB2568076 B GB 2568076B GB 201718252 A GB201718252 A GB 201718252A GB 2568076 B GB2568076 B GB 2568076B
Authority
GB
United Kingdom
Prior art keywords
radar
code sequences
pulse compression
complementary code
orthogonal complementary
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
GB1718252.8A
Other versions
GB201718252D0 (en
GB2568076A (en
Inventor
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 GB1718252.8A priority Critical patent/GB2568076B/en
Publication of GB201718252D0 publication Critical patent/GB201718252D0/en
Publication of GB2568076A publication Critical patent/GB2568076A/en
Application granted granted Critical
Publication of GB2568076B publication Critical patent/GB2568076B/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
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays
    • 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

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)
GB1718252.8A 2017-11-03 2017-11-03 Orthogonal complementary code sequences for RADAR with pulse compression Active GB2568076B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1718252.8A GB2568076B (en) 2017-11-03 2017-11-03 Orthogonal complementary code sequences for RADAR with pulse compression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1718252.8A GB2568076B (en) 2017-11-03 2017-11-03 Orthogonal complementary code sequences for RADAR with pulse compression

Publications (3)

Publication Number Publication Date
GB201718252D0 GB201718252D0 (en) 2017-12-20
GB2568076A GB2568076A (en) 2019-05-08
GB2568076B true GB2568076B (en) 2021-02-24

Family

ID=60664881

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1718252.8A Active GB2568076B (en) 2017-11-03 2017-11-03 Orthogonal complementary code sequences for RADAR with pulse compression

Country Status (1)

Country Link
GB (1) GB2568076B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070211786A1 (en) * 1998-02-12 2007-09-13 Steve Shattil Multicarrier Sub-Layer for Direct Sequence Channel and Multiple-Access Coding
US20160154091A1 (en) * 2014-11-28 2016-06-02 Panasonic Corporation Radar transmitter and radar receiver

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070211786A1 (en) * 1998-02-12 2007-09-13 Steve Shattil Multicarrier Sub-Layer for Direct Sequence Channel and Multiple-Access Coding
US20160154091A1 (en) * 2014-11-28 2016-06-02 Panasonic Corporation Radar transmitter and radar receiver

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Lei Xu et al, "Orthogonal Pulse Compression Codes for MIMO Radar System", published 2010, 2010 IEEE Global Communications Conference. *

Also Published As

Publication number Publication date
GB201718252D0 (en) 2017-12-20
GB2568076A (en) 2019-05-08

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