GB8819216D0 - Radar systems - Google Patents

Radar systems

Info

Publication number
GB8819216D0
GB8819216D0 GBGB8819216.6A GB8819216A GB8819216D0 GB 8819216 D0 GB8819216 D0 GB 8819216D0 GB 8819216 A GB8819216 A GB 8819216A GB 8819216 D0 GB8819216 D0 GB 8819216D0
Authority
GB
United Kingdom
Prior art keywords
radar systems
radar
systems
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.)
Ceased
Application number
GBGB8819216.6A
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 GBGB8819216.6A priority Critical patent/GB8819216D0/en
Priority to GB8918485A priority patent/GB2346752B/en
Publication of GB8819216D0 publication Critical patent/GB8819216D0/en
Ceased 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
GBGB8819216.6A 1988-08-12 1988-08-12 Radar systems Ceased GB8819216D0 (en)

Priority Applications (2)

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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB8819216D0 true GB8819216D0 (en) 2000-01-19

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 After (1)

Application Number Title Priority Date Filing Date
GB8918485A Expired - Fee Related GB2346752B (en) 1988-08-12 1989-08-14 Radar system

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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902039A1 (en) * 1979-01-19 1980-07-24 Siemens Ag MONITORING RADAR SYSTEM PROTECTED AGAINST ANTI-RADAR MISSILE

Also Published As

Publication number Publication date
GB2346752A (en) 2000-08-16
GB2346752B (en) 2001-02-21
GB8918485D0 (en) 2000-02-16

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)