DE2259332C2 - Schaltungsanordnung zur Festzeichenunterdrückung bei einem eine fliegende Plattform aufweisenden Impuls-Dopplerradarsystem - Google Patents

Schaltungsanordnung zur Festzeichenunterdrückung bei einem eine fliegende Plattform aufweisenden Impuls-Dopplerradarsystem

Info

Publication number
DE2259332C2
DE2259332C2 DE2259332A DE2259332A DE2259332C2 DE 2259332 C2 DE2259332 C2 DE 2259332C2 DE 2259332 A DE2259332 A DE 2259332A DE 2259332 A DE2259332 A DE 2259332A DE 2259332 C2 DE2259332 C2 DE 2259332C2
Authority
DE
Germany
Prior art keywords
signal
radar
input
clutter
filter
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.)
Expired
Application number
DE2259332A
Other languages
German (de)
English (en)
Other versions
DE2259332A1 (de
Inventor
Robert B. College Park Hughes, Md.
Hampton H. Crownsville Lisle, Md.
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DE2259332A1 publication Critical patent/DE2259332A1/de
Application granted granted Critical
Publication of DE2259332C2 publication Critical patent/DE2259332C2/de
Expired legal-status Critical Current

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
    • G01S7/36—Means for anti-jamming, e.g. ECCM, i.e. electronic counter-counter measures
    • 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)
DE2259332A 1971-12-06 1972-12-04 Schaltungsanordnung zur Festzeichenunterdrückung bei einem eine fliegende Plattform aufweisenden Impuls-Dopplerradarsystem Expired DE2259332C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20482471A 1971-12-06 1971-12-06

Publications (2)

Publication Number Publication Date
DE2259332A1 DE2259332A1 (de) 1973-06-07
DE2259332C2 true DE2259332C2 (de) 1982-12-30

Family

ID=22759594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2259332A Expired DE2259332C2 (de) 1971-12-06 1972-12-04 Schaltungsanordnung zur Festzeichenunterdrückung bei einem eine fliegende Plattform aufweisenden Impuls-Dopplerradarsystem

Country Status (4)

Country Link
US (1) US3775768A (enExample)
DE (1) DE2259332C2 (enExample)
FR (1) FR2162516B1 (enExample)
GB (1) GB1348078A (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3898654A (en) * 1966-10-26 1975-08-05 Rockwell International Corp Amti radar system
US3879729A (en) * 1973-07-23 1975-04-22 Gen Electric Moving target indicator with minimum clutter interference
US3914763A (en) * 1973-08-30 1975-10-21 United Aircraft Corp Hybrid filter employing digital techniques and analog components and amti radar employing same
US4034373A (en) * 1973-11-08 1977-07-05 Rca Corporation Airborne moving-target indicating radar system
US4040055A (en) * 1974-07-15 1977-08-02 International Telephone And Telegraph Corporation Digital compensator for transmitter instability
US4459700A (en) * 1975-05-28 1984-07-10 The United States Of America As Represented By The Secretary Of The Navy Adaptive MTI system
US4464768A (en) * 1975-05-28 1984-08-07 The United States Of America As Represented By The Secretary Of The Navy Adaptive preprocessing system
US4035799A (en) * 1975-11-04 1977-07-12 The United States Of America As Represented By The Secretary Of The Navy Digital mean clutter doppler compensation system
US4153899A (en) * 1976-03-10 1979-05-08 Westinghouse Electric Corp. MTI radar system and method
GB1598437A (en) * 1977-05-02 1981-09-23 Plessey Co Ltd Radar signal processors
US4290066A (en) * 1979-10-12 1981-09-15 Motorola Inc. High speed adaptive clutter filter
IT1146164B (it) * 1980-07-16 1986-11-12 Selenia Ind Elettroniche Dispositivo di filtraggio doppler adattivo alla situazione di clutter ed ecm esterna per impianti radar
FR2525774B1 (fr) * 1982-04-23 1986-02-07 Thomson Csf Dispositif de filtrage adaptatif de signaux recus par un sonar actif pour la rejection de la reverberation
US4529985A (en) * 1982-08-10 1985-07-16 The United States Of America As Represented By The Secretary Of Transportation MTI Velocity discriminator
US4829307A (en) * 1985-04-25 1989-05-09 Westinghouse Electric Corp. Recursive radar clutter filter
US4709236A (en) * 1985-05-08 1987-11-24 Westinghouse Electric Corp. Selectable doppler filter for radar systems
US5539412A (en) * 1994-04-29 1996-07-23 Litton Systems, Inc. Radar system with adaptive clutter suppression
US5784026A (en) * 1996-09-23 1998-07-21 Raytheon E-Systems, Inc. Radar detection of accelerating airborne targets
EP1513253A1 (en) * 2003-09-05 2005-03-09 Semiconductor Ideas to The Market (ItoM) BV Programmable high precision filter
US7548187B1 (en) * 2005-11-09 2009-06-16 Bae Systems Information And Electronic Systems Integration Inc. Adaptive clutter filtering to improve high sub-clutter visibility radar detection performance
US7903024B2 (en) * 2007-10-25 2011-03-08 Lockheed Martin Corporation Adaptive moving target indicator (MTI) clutter rejection filter for radar systems
RU2413237C1 (ru) * 2009-07-20 2011-02-27 Открытое акционерное общество "Научно-исследовательский институт измерительных приборов" (ОАО "НИИИП") Способ подавления помех
RU2413238C1 (ru) * 2009-07-23 2011-02-27 Открытое акционерное общество "Научно-исследовательский институт измерительных приборов" (ОАО "НИИИП") Способ подавления помех
US9170320B1 (en) 2012-12-03 2015-10-27 Lockheed Martin Corporation Transmitter pushing compensation for radar stability enhancement
CN116679278B (zh) * 2023-08-03 2023-10-20 中安锐达(北京)电子科技有限公司 一种强地物杂波干扰下的目标雷达检测方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3176293A (en) * 1958-12-18 1965-03-30 Bendix Corp Instantaneous threshold time control for enhancing detection probabilities in radar having clutter
US3149333A (en) * 1962-11-09 1964-09-15 Robert R Campbell Detection of targets in clutter
US3587097A (en) * 1966-12-05 1971-06-22 Westinghouse Electric Corp Signal retrieval system with continuous control of detection threshold level
US3576564A (en) * 1968-12-12 1971-04-27 Aerospace Res Radar processor having adaptive clutter rejection

Also Published As

Publication number Publication date
US3775768A (en) 1973-11-27
DE2259332A1 (de) 1973-06-07
FR2162516B1 (enExample) 1977-12-30
GB1348078A (en) 1974-03-13
FR2162516A1 (enExample) 1973-07-20

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D2 Grant after examination