GB2204757B - Radars - Google Patents

Radars

Info

Publication number
GB2204757B
GB2204757B GB8421462A GB8421462A GB2204757B GB 2204757 B GB2204757 B GB 2204757B GB 8421462 A GB8421462 A GB 8421462A GB 8421462 A GB8421462 A GB 8421462A GB 2204757 B GB2204757 B GB 2204757B
Authority
GB
United Kingdom
Prior art keywords
radars
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
GB8421462A
Other versions
GB8421462D0 (en
GB2204757A (en
Inventor
Dennis Donaldson
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
Publication of GB8421462D0 publication Critical patent/GB8421462D0/en
Publication of GB2204757A publication Critical patent/GB2204757A/en
Application granted granted Critical
Publication of GB2204757B publication Critical patent/GB2204757B/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
    • G01S13/06—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
    • G01S13/24—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using frequency agility of carrier wave
    • 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
    • G01S13/44—Monopulse radar, i.e. simultaneous lobing
    • G01S13/4418—Monopulse radar, i.e. simultaneous lobing with means for eliminating radar-dependent errors in angle measurements, e.g. multipath effects
    • 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
    • G01S13/66—Radar-tracking systems; Analogous systems
    • G01S13/68—Radar-tracking systems; Analogous systems for angle tracking only
    • G01S13/685—Radar-tracking systems; Analogous systems for angle tracking only using simultaneous lobing techniques

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)
GB8421462A 1983-08-25 1984-08-23 Radars Expired GB2204757B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8322901 1983-08-25

Publications (3)

Publication Number Publication Date
GB8421462D0 GB8421462D0 (en) 1988-09-07
GB2204757A GB2204757A (en) 1988-11-16
GB2204757B true GB2204757B (en) 1989-06-01

Family

ID=10547870

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8421462A Expired GB2204757B (en) 1983-08-25 1984-08-23 Radars

Country Status (1)

Country Link
GB (1) GB2204757B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0382090A1 (en) * 1989-02-09 1990-08-16 Siemens-Albis Aktiengesellschaft Method to avoid unfavourable phase positions in a radar device employing the cross-feed method
DE112005001563T5 (en) * 2004-08-10 2007-07-12 Murata Mfg. Co., Ltd., Nagaokakyo radar

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002327A1 (en) * 1979-04-25 1980-10-30 Ericsson Telefon Ab L M Mti-filter in a tracking radar receiver
WO1982002776A1 (en) * 1981-02-06 1982-08-19 Hosking Michael William Radar sensing system
GB2134741A (en) * 1983-01-31 1984-08-15 Decca Ltd Radar apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980002327A1 (en) * 1979-04-25 1980-10-30 Ericsson Telefon Ab L M Mti-filter in a tracking radar receiver
GB2072989A (en) * 1979-04-25 1981-10-07 Ericsson Telefon Ab L M Mti-filter in a tracking radar receiver
WO1982002776A1 (en) * 1981-02-06 1982-08-19 Hosking Michael William Radar sensing system
GB2134741A (en) * 1983-01-31 1984-08-15 Decca Ltd Radar apparatus

Also Published As

Publication number Publication date
GB8421462D0 (en) 1988-09-07
GB2204757A (en) 1988-11-16

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Legal Events

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