GB2141302B - Radar apparatus comprising clutter detection means - Google Patents

Radar apparatus comprising clutter detection means

Info

Publication number
GB2141302B
GB2141302B GB08315690A GB8315690A GB2141302B GB 2141302 B GB2141302 B GB 2141302B GB 08315690 A GB08315690 A GB 08315690A GB 8315690 A GB8315690 A GB 8315690A GB 2141302 B GB2141302 B GB 2141302B
Authority
GB
United Kingdom
Prior art keywords
detection means
radar apparatus
clutter detection
clutter
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.)
Expired
Application number
GB08315690A
Other versions
GB2141302A (en
Inventor
Nyall Davies
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co 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 Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB08315690A priority Critical patent/GB2141302B/en
Publication of GB2141302A publication Critical patent/GB2141302A/en
Application granted granted Critical
Publication of GB2141302B publication Critical patent/GB2141302B/en
Expired 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/64—Velocity measuring systems using range gates
    • 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
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/534—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi based upon amplitude or phase shift resulting from movement of objects, with reference to the surrounding clutter echo signal, e.g. non coherent MTi, clutter referenced MTi, externally coherent MTi
GB08315690A 1983-06-08 1983-06-08 Radar apparatus comprising clutter detection means Expired GB2141302B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08315690A GB2141302B (en) 1983-06-08 1983-06-08 Radar apparatus comprising clutter detection means

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08315690A GB2141302B (en) 1983-06-08 1983-06-08 Radar apparatus comprising clutter detection means

Publications (2)

Publication Number Publication Date
GB2141302A GB2141302A (en) 1984-12-12
GB2141302B true GB2141302B (en) 1986-12-17

Family

ID=10543961

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08315690A Expired GB2141302B (en) 1983-06-08 1983-06-08 Radar apparatus comprising clutter detection means

Country Status (1)

Country Link
GB (1) GB2141302B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175767B (en) * 1985-05-28 1989-07-26 Standard Telephones Cables Ltd Radar systems.
US6538599B1 (en) * 2001-11-16 2003-03-25 Raytheon Company Noncoherent gain enhancement technique for non-stationary targets
DE102018123383A1 (en) * 2017-10-13 2019-04-18 Infineon Technologies Ag Radar detection with interference suppression

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1102299A (en) * 1964-04-10 1968-02-07 Int Standard Electric Corp System for evaluating trains of pulse signals
GB1429013A (en) * 1973-08-25 1976-03-24 Marconi Co Ltd Pulse radar arrangement
US4005416A (en) * 1975-06-18 1977-01-25 Sperry Rand Corporation Apparatus for processing radar video signals

Also Published As

Publication number Publication date
GB2141302A (en) 1984-12-12

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Legal Events

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