GB2335103B - Pulse doppler radar apparatus and second trace clutter cancelling method therein - Google Patents

Pulse doppler radar apparatus and second trace clutter cancelling method therein

Info

Publication number
GB2335103B
GB2335103B GB8024118A GB8024118A GB2335103B GB 2335103 B GB2335103 B GB 2335103B GB 8024118 A GB8024118 A GB 8024118A GB 8024118 A GB8024118 A GB 8024118A GB 2335103 B GB2335103 B GB 2335103B
Authority
GB
United Kingdom
Prior art keywords
trace
radar apparatus
doppler radar
pulse doppler
cancelling method
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 - Fee Related
Application number
GB8024118A
Other versions
GB2335103A (en
GB8024118D0 (en
Inventor
Peter Lambert Hartley
Clive David Summerfield
Andrew William Phillips
Robert James Mort
Charles Freeman Robinson
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.)
Decca Ltd
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Priority to GB8024118A priority Critical patent/GB2335103B/en
Publication of GB8024118D0 publication Critical patent/GB8024118D0/en
Publication of GB2335103A publication Critical patent/GB2335103A/en
Application granted granted Critical
Publication of GB2335103B publication Critical patent/GB2335103B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/20—Systems for measuring distance only using transmission of interrupted, pulse modulated waves whereby multiple time-around echoes are used or eliminated
    • 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
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/222—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency using random or pseudorandom pulse repetition frequency
GB8024118A 1980-07-23 1980-07-23 Pulse doppler radar apparatus and second trace clutter cancelling method therein Expired - Fee Related GB2335103B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8024118A GB2335103B (en) 1980-07-23 1980-07-23 Pulse doppler radar apparatus and second trace clutter cancelling method therein

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8024118A GB2335103B (en) 1980-07-23 1980-07-23 Pulse doppler radar apparatus and second trace clutter cancelling method therein

Publications (3)

Publication Number Publication Date
GB8024118D0 GB8024118D0 (en) 1999-07-21
GB2335103A GB2335103A (en) 1999-09-08
GB2335103B true GB2335103B (en) 1999-12-22

Family

ID=10514979

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8024118A Expired - Fee Related GB2335103B (en) 1980-07-23 1980-07-23 Pulse doppler radar apparatus and second trace clutter cancelling method therein

Country Status (1)

Country Link
GB (1) GB2335103B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10249961A1 (en) * 2002-10-26 2004-05-06 Robert Bosch Gmbh Method for operating a radar sensor and arrangements therefor
SE525699C2 (en) 2003-05-05 2005-04-05 Saab Ab Device at radar operating at varying pulse repetition intervals
US20120256778A1 (en) * 2003-07-02 2012-10-11 M/A Com, Inc. Short-range vehicular radar system
JP2006078284A (en) * 2004-09-08 2006-03-23 Fujitsu Ltd Pulse radar system
GB2518193B (en) * 2013-09-13 2017-06-07 Bae Systems Plc Anomalous propagation detection
AU2014320131B2 (en) 2013-09-13 2019-01-17 Bae Systems Plc Anomalous propagation detection

Also Published As

Publication number Publication date
GB2335103A (en) 1999-09-08
GB8024118D0 (en) 1999-07-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000322