GB2303509B - Multiple target ranging system - Google Patents

Multiple target ranging system

Info

Publication number
GB2303509B
GB2303509B GB9004277A GB9004277A GB2303509B GB 2303509 B GB2303509 B GB 2303509B GB 9004277 A GB9004277 A GB 9004277A GB 9004277 A GB9004277 A GB 9004277A GB 2303509 B GB2303509 B GB 2303509B
Authority
GB
United Kingdom
Prior art keywords
multiple target
ranging system
target ranging
target
ranging
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
GB9004277A
Other versions
GB2303509A (en
GB9004277D0 (en
Inventor
George Edward Matich
Raymond John Walls
David Henry Ramsey
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
GEC Marconi Ltd
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
Priority claimed from GBGB8904884.7A external-priority patent/GB8904884D0/en
Application filed by GEC Marconi Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB9004277A priority Critical patent/GB2303509B/en
Publication of GB9004277D0 publication Critical patent/GB9004277D0/en
Publication of GB2303509A publication Critical patent/GB2303509A/en
Application granted granted Critical
Publication of GB2303509B publication Critical patent/GB2303509B/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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
    • G01S13/935—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft for terrain-avoidance
    • 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
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
    • 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
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications
    • G01S13/882—Radar or analogous systems specially adapted for specific applications for altimeters
    • 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
    • G01S2013/0236—Special technical features
    • G01S2013/0281—LPI, Low Probability of Intercept radar
    • 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
    • G01S7/35—Details of non-pulse systems
GB9004277A 1989-03-03 1990-02-26 Multiple target ranging system Expired - Fee Related GB2303509B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9004277A GB2303509B (en) 1989-03-03 1990-02-26 Multiple target ranging system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB8904884.7A GB8904884D0 (en) 1989-03-03 1989-03-03 Ranging systems
GB9004277A GB2303509B (en) 1989-03-03 1990-02-26 Multiple target ranging system

Publications (3)

Publication Number Publication Date
GB9004277D0 GB9004277D0 (en) 1996-09-25
GB2303509A GB2303509A (en) 1997-02-19
GB2303509B true GB2303509B (en) 1997-07-09

Family

ID=26295050

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9004277A Expired - Fee Related GB2303509B (en) 1989-03-03 1990-02-26 Multiple target ranging system

Country Status (1)

Country Link
GB (1) GB2303509B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106569182A (en) * 2016-11-02 2017-04-19 西安电子科技大学 Phase coding signal carrier frequency estimation method based on minimum entropy

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7259713B1 (en) * 1990-08-16 2007-08-21 Selex Sensors And Airborne Systems Limited Ranging systems

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509464A (en) * 1975-06-18 1978-05-04 Sperry Rand Corp Radar video processors
GB2122449A (en) * 1982-04-10 1984-01-11 Licentia Gmbh Detecting targets and suppressing clutter in radar
US4758839A (en) * 1987-07-22 1988-07-19 Mcdonnell Douglas Corporation Terrain profile radar system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1509464A (en) * 1975-06-18 1978-05-04 Sperry Rand Corp Radar video processors
GB2122449A (en) * 1982-04-10 1984-01-11 Licentia Gmbh Detecting targets and suppressing clutter in radar
US4758839A (en) * 1987-07-22 1988-07-19 Mcdonnell Douglas Corporation Terrain profile radar system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEE Proceedings, Vol.133, Part F, No. 2, April 1986, pages 176-186; B. Barboy "Cell-averaging...." *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106569182A (en) * 2016-11-02 2017-04-19 西安电子科技大学 Phase coding signal carrier frequency estimation method based on minimum entropy
CN106569182B (en) * 2016-11-02 2018-11-30 西安电子科技大学 Phase-coded signal carrier frequency estimation method based on minimum entropy

Also Published As

Publication number Publication date
GB2303509A (en) 1997-02-19
GB9004277D0 (en) 1996-09-25

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070226