DK214877A - Impulsradaranleg - Google Patents

Impulsradaranleg

Info

Publication number
DK214877A
DK214877A DK214877A DK214877A DK214877A DK 214877 A DK214877 A DK 214877A DK 214877 A DK214877 A DK 214877A DK 214877 A DK214877 A DK 214877A DK 214877 A DK214877 A DK 214877A
Authority
DK
Denmark
Prior art keywords
impulsradaranleg
Prior art date
Application number
DK214877A
Other languages
English (en)
Inventor
P D L Williams
Original Assignee
Decca 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 Decca Ltd filed Critical Decca Ltd
Publication of DK214877A publication Critical patent/DK214877A/da

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
    • 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
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays
    • 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
    • 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
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods

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)
  • Burglar Alarm Systems (AREA)
DK214877A 1976-05-18 1977-05-17 Impulsradaranleg DK214877A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB20484/76A GB1569601A (en) 1976-05-18 1976-05-18 Pulse radar apparatus

Publications (1)

Publication Number Publication Date
DK214877A true DK214877A (da) 1977-11-19

Family

ID=10146668

Family Applications (1)

Application Number Title Priority Date Filing Date
DK214877A DK214877A (da) 1976-05-18 1977-05-17 Impulsradaranleg

Country Status (5)

Country Link
US (1) US4118703A (da)
DK (1) DK214877A (da)
GB (1) GB1569601A (da)
NO (1) NO771725L (da)
SE (1) SE7705791L (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6771205B1 (en) * 1977-07-28 2004-08-03 Raytheon Company Shipboard point defense system and elements therefor
GB1604645A (en) * 1977-08-02 1981-12-09 Marconi Co Ltd Radar systems
DE3337649A1 (de) * 1983-10-17 1985-04-25 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Radaranordnung fuer luftfahrzeuge
CA1234903A (en) * 1987-07-16 1988-04-05 Anthony R. Raab Electronically scanned radar system
CA1234911A (en) * 1987-07-16 1988-04-05 Anthony R. Raab Frequency-scanning radiometer
EP0349110B1 (en) * 1988-05-27 1992-03-11 British Gas plc Ground probing radar method and apparatus
US5351055B1 (en) * 1989-11-21 1997-02-25 Furuno Electric Co Radar apparatus
US5066956A (en) * 1989-11-27 1991-11-19 Westinghouse Electric Corp. Azimuth-stacked radar method and apparatus
US5659319A (en) * 1995-12-21 1997-08-19 Cardion, Inc. Method and apparatus for operating a surface detection surveillance radar using frequency agile pulse transmissions
JP4175234B2 (ja) * 2003-10-07 2008-11-05 セイコーエプソン株式会社 表示制御装置、携帯型情報端末及び表示制御方法
DE602008005577D1 (de) * 2008-07-28 2011-04-28 Siemens Milltronics Proc Instr Pulsradarabstandsmessungssystem
US8330651B2 (en) * 2009-11-23 2012-12-11 Honeywell International Inc. Single-antenna FM/CW marine radar
GB2500931A (en) * 2012-04-05 2013-10-09 Selex Galileo Ltd Radar surveillance system
US20160050030A1 (en) * 2012-11-29 2016-02-18 The Board Of Trustees Of The University Of Illinois System and method for communication with time distortion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046547A (en) * 1956-11-23 1962-07-24 Hughes Aircraft Co Two-pulse mti radar system
US3266038A (en) * 1964-02-13 1966-08-09 Decca Ltd Radar systems

Also Published As

Publication number Publication date
NO771725L (no) 1977-11-21
US4118703A (en) 1978-10-03
GB1569601A (en) 1980-06-18
SE7705791L (sv) 1977-11-19

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Legal Events

Date Code Title Description
AHS Application shelved for other reasons than non-payment