SE360931B - - Google Patents

Info

Publication number
SE360931B
SE360931B SE02434/72A SE243472A SE360931B SE 360931 B SE360931 B SE 360931B SE 02434/72 A SE02434/72 A SE 02434/72A SE 243472 A SE243472 A SE 243472A SE 360931 B SE360931 B SE 360931B
Authority
SE
Sweden
Application number
SE02434/72A
Inventor
B Bergkvist
Original Assignee
Philips Svenska Ab
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 Philips Svenska Ab filed Critical Philips Svenska Ab
Priority to SE02434/72A priority Critical patent/SE360931B/xx
Priority to US00332733A priority patent/US3829858A/en
Priority to NLAANVRAGE7302456,A priority patent/NL177855C/nl
Priority to DE19732309036 priority patent/DE2309036B2/de
Priority to GB898373A priority patent/GB1420018A/en
Priority to JP48021798A priority patent/JPS5237954B2/ja
Priority to FR7306876A priority patent/FR2174082B1/fr
Publication of SE360931B publication Critical patent/SE360931B/xx

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
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
    • G01S7/2927—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods by deriving and controlling a threshold value
    • 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
    • G01S7/04—Display arrangements
    • 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
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays
    • G01S7/22—Producing cursor lines and indicia by electronic means
    • 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
    • G01S7/34—Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control

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)
SE02434/72A 1972-02-28 1972-02-28 SE360931B (nl)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE02434/72A SE360931B (nl) 1972-02-28 1972-02-28
US00332733A US3829858A (en) 1972-02-28 1973-02-15 Arrangement in a radar equipment for indicating a variable threshold level on the indicator
NLAANVRAGE7302456,A NL177855C (nl) 1972-02-28 1973-02-22 Inrichting voor een radarinstallatie.
DE19732309036 DE2309036B2 (de) 1972-02-28 1973-02-23 Impulsradarempfangsteil mit schwellenregelung
GB898373A GB1420018A (en) 1972-02-28 1973-02-23 Radar apparatus
JP48021798A JPS5237954B2 (nl) 1972-02-28 1973-02-24
FR7306876A FR2174082B1 (nl) 1972-02-28 1973-02-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE02434/72A SE360931B (nl) 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
SE360931B true SE360931B (nl) 1973-10-08

Family

ID=20259946

Family Applications (1)

Application Number Title Priority Date Filing Date
SE02434/72A SE360931B (nl) 1972-02-28 1972-02-28

Country Status (7)

Country Link
US (1) US3829858A (nl)
JP (1) JPS5237954B2 (nl)
DE (1) DE2309036B2 (nl)
FR (1) FR2174082B1 (nl)
GB (1) GB1420018A (nl)
NL (1) NL177855C (nl)
SE (1) SE360931B (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3968490A (en) * 1974-05-03 1976-07-06 General Electric Company Radar MTI processor with CFAR
US4210965A (en) * 1975-05-27 1980-07-01 Schlumberger Technology Corp. Acoustic well logging method and apparatus for detecting and measuring an acoustic wave
US4119966A (en) * 1977-07-14 1978-10-10 Motorola Inc. Clutter discriminating apparatus for use with pulsed doppler radar systems and the like
US4249177A (en) * 1979-05-03 1981-02-03 The United States Of America As Represented By The Secretary Of The Air Force Target discrimination apparatus
US4280218A (en) * 1979-08-08 1981-07-21 E-Systems, Inc. False alarm processor
FR2497958A1 (fr) * 1981-01-09 1982-07-16 Thomson Csf Dispositif de determination de l'instant d'arrivee d'impulsions, utilisation dans un equipement de mesure de distances et equipement de mesure comportant un tel dispositif
DE3112324A1 (de) * 1981-03-28 1982-10-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anordnung zur darstellung von radarvideosignalen
GB2122449B (en) * 1982-04-10 1986-10-29 Licentia Gmbh Detecting targets and suppressing clutter in radar
US4490831A (en) * 1983-03-01 1984-12-25 E Systems, Inc. Digital pulse detector circuit having selectable false alarm rate
US4586043A (en) * 1984-03-21 1986-04-29 The United States Of America As Represented By The Secretary Of The Air Force Distribution sensitive constant false alarm rate (CFAR) processor
GB2261787B (en) * 1985-10-09 1993-10-06 Plessey Co Plc Improvements in and relating to receiver systems
JPH07112189B2 (ja) * 1989-12-07 1995-11-29 日本電気株式会社 信号検出方式
US5012251A (en) * 1990-05-31 1991-04-30 The United States Of America As Represented By The Secretary Of The Air Force Radar capability display apparatus
US5485157A (en) * 1994-10-11 1996-01-16 Long; Maurice W. Doppler radar detection system
JPH09145829A (ja) * 1995-11-28 1997-06-06 Mitsubishi Electric Corp レーダ信号処理装置
CN115395989B (zh) * 2022-08-30 2023-11-24 北京天地一格科技有限公司 高动态自适应控制方法、装置、系统和处理设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171124A (en) * 1960-06-01 1965-02-23 Gen Dynamies Corp Radar performance monitor
US3249934A (en) * 1964-03-18 1966-05-03 John D Hague Automatic lockon circuit for two lobe monopulse air-to-ground tracking radar
US3587097A (en) * 1966-12-05 1971-06-22 Westinghouse Electric Corp Signal retrieval system with continuous control of detection threshold level

Also Published As

Publication number Publication date
GB1420018A (en) 1976-01-07
NL177855C (nl) 1985-12-02
JPS48101894A (nl) 1973-12-21
NL7302456A (nl) 1973-08-30
DE2309036B2 (de) 1977-10-06
FR2174082A1 (nl) 1973-10-12
US3829858A (en) 1974-08-13
DE2309036A1 (de) 1973-09-13
NL177855B (nl) 1985-07-01
JPS5237954B2 (nl) 1977-09-26
FR2174082B1 (nl) 1979-06-15

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