NL7111617A - - Google Patents

Info

Publication number
NL7111617A
NL7111617A NL7111617A NL7111617A NL7111617A NL 7111617 A NL7111617 A NL 7111617A NL 7111617 A NL7111617 A NL 7111617A NL 7111617 A NL7111617 A NL 7111617A NL 7111617 A NL7111617 A NL 7111617A
Authority
NL
Netherlands
Application number
NL7111617A
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 filed Critical
Publication of NL7111617A publication Critical patent/NL7111617A/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
    • 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)
NL7111617A 1970-08-24 1971-08-24 NL7111617A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6639470A 1970-08-24 1970-08-24

Publications (1)

Publication Number Publication Date
NL7111617A true NL7111617A (xx) 1972-02-28

Family

ID=22069248

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7111617A NL7111617A (xx) 1970-08-24 1971-08-24

Country Status (7)

Country Link
US (1) US3742500A (xx)
JP (1) JPS567189B1 (xx)
DE (1) DE2141589C3 (xx)
FR (1) FR2103466B1 (xx)
GB (1) GB1303554A (xx)
NL (1) NL7111617A (xx)
SE (1) SE364370B (xx)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042924A (en) * 1970-02-25 1977-08-16 Hughes Aircraft Company MTI clutter tracking and cancelling system
US3987442A (en) * 1974-06-24 1976-10-19 Raytheon Company Digital MTI radar system
US4040055A (en) * 1974-07-15 1977-08-02 International Telephone And Telegraph Corporation Digital compensator for transmitter instability
US4101889A (en) * 1975-06-20 1978-07-18 Hughes Aircraft Company Constant false alarm rate doppler radar system
US4103301A (en) * 1975-06-20 1978-07-25 Hughes Aircraft Company Constant false alarm rate moving target indication radar system (cfar-mti)
US4011561A (en) * 1975-07-07 1977-03-08 Motorola, Inc. Simplified digital conversion for coherent-on-receive pulsed radar system
US4021804A (en) * 1975-07-07 1977-05-03 Motorola, Inc. Synchronized, coherent timing system for coherent-on-receive radar system
US4005423A (en) * 1975-07-09 1977-01-25 The United States Of America As Represented By The Secretary Of The Navy Synthetic aperture radar utilizing a low-speed analog-to-digital converter
US4104631A (en) * 1976-04-01 1978-08-01 Westinghouse Electric Corp. Method and system for clutter blanking in a radar target processor
US4093949A (en) * 1976-05-26 1978-06-06 Hughes Aircraft Company Clutter tracker using a smoothed doppler frequency measurement
US4095224A (en) * 1976-11-12 1978-06-13 Motorola, Inc. Digital phase correction for coherent-on-receive pulsed radar system
US4173017A (en) * 1977-04-11 1979-10-30 The United States Of America As Represented By The Secretary Of The Army Programmable signal processor for Doppler filtering
SE409148B (sv) * 1977-08-12 1979-07-30 Ericsson Telefon Ab L M Filteranordning ingaende i mottagaren hos en pulsdopplerradar
DE2738832C2 (de) * 1977-08-29 1979-06-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltungsanordnung zur Verschiebung des Ciutterspektrums bei einem Radarempfänger
FR2581198B1 (fr) * 1977-12-16 1987-08-07 Thomson Csf Dispositif d'elimination des echos fixes d'un radar et radar comportant un tel dispositif.
CH645467A5 (de) * 1979-02-05 1984-09-28 Siemens Ag Albis Anordnung zur unterdrueckung von wetterechos in einem impulsdoppler-folge-radargeraet.
SE419581B (sv) * 1980-09-12 1981-08-10 Ericsson Telefon Ab L M Anordning i ett radarsystem for korrektion av fas- och amplitudfel, som uppstar i kvadraturdetektorn
FR2546630B1 (fr) * 1983-05-26 1986-01-17 Thomson Csf Recepteur pour systeme radar doppler a impulsions
US5327141A (en) * 1986-11-06 1994-07-05 Raytheon Company Clutter removal by polynomial compensation
JP2001201573A (ja) * 2000-01-20 2001-07-27 Mitsubishi Electric Corp コヒーレントレーザレーダ装置および目標測定方法
DE10115607A1 (de) * 2001-03-29 2002-10-02 Valeo Schalter & Sensoren Gmbh Verfahren und Vorrichtung zur Detektion von Objekten in Entfernungszellen mittels Radarsignalen
US6816109B1 (en) * 2003-08-04 2004-11-09 Northrop Grumman Corporation Method for automatic association of moving target indications from entities traveling along known route

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161874A (en) * 1951-05-01 1964-12-15 Irving H Page Fixed pulse rejection system for radar moving target indicator
US3201789A (en) * 1960-12-21 1965-08-17 Sperry Rand Corp Moving target indicator for a stackedbeam coherent radar
DE1214755B (de) * 1964-06-25 1966-04-21 Telefunken Patent Anordnung zur Anzeigeunterdrueckung von Festzielen in einem Impulsradargeraet mit inkohaerenten Impulstraegerwellen
US3417396A (en) * 1967-11-01 1968-12-17 Raytheon Co Moving target indication system using a staggered repetition rate
FR1555854A (xx) * 1967-12-20 1969-01-31

Also Published As

Publication number Publication date
FR2103466B1 (xx) 1976-03-26
US3742500A (en) 1973-06-26
DE2141589C3 (de) 1974-01-31
GB1303554A (xx) 1973-01-17
DE2141589A1 (de) 1972-04-20
DE2141589B2 (de) 1973-06-20
FR2103466A1 (xx) 1972-04-14
JPS567189B1 (xx) 1981-02-16
SE364370B (xx) 1974-02-18

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Legal Events

Date Code Title Description
BC A request for examination has been filed
BV The patent application has lapsed