NO173299C - Indikasjonsenhet for seg bevegende m}l - Google Patents

Indikasjonsenhet for seg bevegende m}l

Info

Publication number
NO173299C
NO173299C NO885627A NO885627A NO173299C NO 173299 C NO173299 C NO 173299C NO 885627 A NO885627 A NO 885627A NO 885627 A NO885627 A NO 885627A NO 173299 C NO173299 C NO 173299C
Authority
NO
Norway
Prior art keywords
moving
indication unit
indication
unit
Prior art date
Application number
NO885627A
Other languages
English (en)
Other versions
NO173299B (no
NO885627D0 (no
NO885627L (no
Inventor
Willem Andries Hol
Jan Bergman
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Publication of NO885627D0 publication Critical patent/NO885627D0/no
Publication of NO885627L publication Critical patent/NO885627L/no
Publication of NO173299B publication Critical patent/NO173299B/no
Publication of NO173299C publication Critical patent/NO173299C/no

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
    • G01S13/22—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency
    • G01S13/227—Systems for measuring distance only using transmission of interrupted, pulse modulated waves using irregular pulse repetition frequency with repetitive trains of uniform pulse sequences, each sequence having a different pulse repetition frequency
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524—Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi
    • G01S13/5244—Adaptive clutter cancellation

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)
  • Vehicle Body Suspensions (AREA)
  • Numerical Control (AREA)
NO885627A 1988-01-04 1988-12-19 Indikasjonsenhet for seg bevegende m}l NO173299C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8800002A NL8800002A (nl) 1988-01-04 1988-01-04 Moving target indicatie-eenheid.

Publications (4)

Publication Number Publication Date
NO885627D0 NO885627D0 (no) 1988-12-19
NO885627L NO885627L (no) 1989-07-05
NO173299B NO173299B (no) 1993-08-16
NO173299C true NO173299C (no) 1993-11-24

Family

ID=19851539

Family Applications (1)

Application Number Title Priority Date Filing Date
NO885627A NO173299C (no) 1988-01-04 1988-12-19 Indikasjonsenhet for seg bevegende m}l

Country Status (8)

Country Link
US (1) US5049889A (no)
EP (1) EP0323662B1 (no)
JP (1) JP2554152B2 (no)
AU (1) AU614102B2 (no)
CA (1) CA1320752C (no)
DE (1) DE3887748T2 (no)
NL (1) NL8800002A (no)
NO (1) NO173299C (no)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8800002A (nl) * 1988-01-04 1988-04-05 Hollandse Signaalapparaten Bv Moving target indicatie-eenheid.
JPH03252581A (ja) * 1990-03-02 1991-11-11 Mitsubishi Electric Corp レーダ装置
NL9102125A (nl) * 1991-12-19 1993-07-16 Hollandse Signaalapparaten Bv Radarapparaat voorzien van een coherente cluttermap.
US5191337A (en) * 1992-02-25 1993-03-02 Hughes Aircraft Company Ranging, detection and resolving in a multislope frequency modulated waveform radar system
US5357256A (en) * 1993-08-17 1994-10-18 Alliedsignal Inc. Radar receiver with adaptive clutter threshold reference
NL9301552A (nl) * 1993-09-08 1995-04-03 Hollandse Signaalapparaten Bv Radarapparaat.
NL9401767A (nl) * 1994-10-25 1996-06-03 Hollandse Signaalapparaten Bv Radarapparaat.
US5831569A (en) * 1996-11-01 1998-11-03 Northrop Grumman Corporation Method and apparatus for injecting synthetic pulses for increased transmitter stability
US6260759B1 (en) 1998-08-11 2001-07-17 Northrop Grumman Corporation Method for tracking a target having substantially constrained movement
JP6339893B2 (ja) * 2014-08-29 2018-06-06 古野電気株式会社 クラッタ抑圧装置及びそれを備えたレーダ装置
CN110865363A (zh) * 2019-11-01 2020-03-06 武汉滨湖电子有限责任公司 一种动目标显示及检测合成方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701149A (en) * 1971-07-02 1972-10-24 Us Navy Frequency averaging controlled false alarm rate (cfar) circuit
FR2306453A1 (fr) * 1975-04-03 1976-10-29 Nippon Electric Co Radar d'indication de cibles mobiles
US4093949A (en) * 1976-05-26 1978-06-06 Hughes Aircraft Company Clutter tracker using a smoothed doppler frequency measurement
US4057800A (en) * 1976-06-01 1977-11-08 Grumman Aerospace Corporation Multi-PRF signal processor system
DE2752338C2 (de) * 1977-11-23 1983-11-17 Siemens AG, 1000 Berlin und 8000 München Radarempfänger
FR2487078A1 (fr) * 1980-07-16 1982-01-22 Thomson Csf Dispositif de detection de cibles mobiles dans un systeme radar et radar comportant un tel dispositif
US4503432A (en) * 1981-12-17 1985-03-05 The United States Of America As Represented By The Secretary Of The Army Adaptive threshold detection utilizing a tapped charge transfer device delay line
US4536764A (en) * 1982-09-29 1985-08-20 Westinghouse Electric Corp. Method of counting multiple targets in the post detection processing of a radar
IT1168614B (it) * 1983-07-15 1987-05-20 Selenia Ind Elettroniche Elaboratore digitale a mtd per radar di ricerca con banco di filtri doppler e sistema di soglie entrambi selezionabili in dipendenza del disturbo
JPS6024476A (ja) * 1983-07-21 1985-02-07 Nec Corp レ−ダ装置
US4652881A (en) * 1984-01-10 1987-03-24 Lewis Bernard L Efficient adaptive filter bank
USH108H (en) * 1985-10-15 1986-08-05 The Government Of The United States Radar doppler processor using a fast orthogonalization network
EP0227457B1 (en) * 1985-12-23 1993-09-15 Nec Corporation Radar system
US4688044A (en) * 1986-07-07 1987-08-18 Hughes Aircraft Company Multiple range interval clutter cancellation circuit
NL8800002A (nl) * 1988-01-04 1988-04-05 Hollandse Signaalapparaten Bv Moving target indicatie-eenheid.

Also Published As

Publication number Publication date
NL8800002A (nl) 1988-04-05
AU614102B2 (en) 1991-08-22
CA1320752C (en) 1993-07-27
JP2554152B2 (ja) 1996-11-13
DE3887748T2 (de) 1994-07-28
AU2696988A (en) 1989-07-06
NO173299B (no) 1993-08-16
EP0323662A1 (en) 1989-07-12
EP0323662B1 (en) 1994-02-09
DE3887748D1 (de) 1994-03-24
US5049889A (en) 1991-09-17
NO885627D0 (no) 1988-12-19
NO885627L (no) 1989-07-05
JPH026780A (ja) 1990-01-10

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN JUNE 2001