GB2346752B - Radar system - Google Patents

Radar system

Info

Publication number
GB2346752B
GB2346752B GB8918485A GB8918485A GB2346752B GB 2346752 B GB2346752 B GB 2346752B GB 8918485 A GB8918485 A GB 8918485A GB 8918485 A GB8918485 A GB 8918485A GB 2346752 B GB2346752 B GB 2346752B
Authority
GB
United Kingdom
Prior art keywords
radar system
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 - Fee Related
Application number
GB8918485A
Other versions
GB8918485D0 (en
GB2346752A (en
Inventor
Kenneth Grantham-Wright
Clifford John Hope
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 GB8918485D0 publication Critical patent/GB8918485D0/en
Publication of GB2346752A publication Critical patent/GB2346752A/en
Application granted granted Critical
Publication of GB2346752B publication Critical patent/GB2346752B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/24—Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
    • H01Q21/26—Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
    • 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
    • G01S13/18—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein range gates are used
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
    • 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
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
GB8918485A 1988-08-12 1989-08-14 Radar system Expired - Fee Related GB2346752B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB8819216.6A GB8819216D0 (en) 1988-08-12 1988-08-12 Radar systems

Publications (3)

Publication Number Publication Date
GB8918485D0 GB8918485D0 (en) 2000-02-16
GB2346752A GB2346752A (en) 2000-08-16
GB2346752B true GB2346752B (en) 2001-02-21

Family

ID=10642052

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB8819216.6A Ceased GB8819216D0 (en) 1988-08-12 1988-08-12 Radar systems
GB8918485A Expired - Fee Related GB2346752B (en) 1988-08-12 1989-08-14 Radar system

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB8819216.6A Ceased GB8819216D0 (en) 1988-08-12 1988-08-12 Radar systems

Country Status (1)

Country Link
GB (2) GB8819216D0 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2416943A (en) * 2004-08-06 2006-02-08 Qinetiq Ltd Target detection
GB0517680D0 (en) * 2005-08-31 2005-10-05 Roke Manor Research Phased array radar
GB0701869D0 (en) 2007-01-31 2007-03-14 Cambridge Consultants Adaptive radar
CN104597444B (en) * 2015-01-30 2017-05-03 中国科学技术大学 Microwave gaze high resolution imaging method based on intensity association
GB201514520D0 (en) * 2015-08-14 2015-09-30 Novelda As Coupled radar
EP3493323B8 (en) * 2017-12-04 2022-06-15 Rohde & Schwarz GmbH & Co. KG Antenna measurement system and method for positioning an antenna
CN111880172A (en) * 2020-08-03 2020-11-03 中国人民解放军32286部队50分队 Method for measuring descending section trajectory by staring radar

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041688A (en) * 1979-01-19 1980-09-10 Siemens Ag Surveillance radar systems

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041688A (en) * 1979-01-19 1980-09-10 Siemens Ag Surveillance radar systems

Also Published As

Publication number Publication date
GB8819216D0 (en) 2000-01-19
GB8918485D0 (en) 2000-02-16
GB2346752A (en) 2000-08-16

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Legal Events

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

Effective date: 20010521