BE872238A - Procede de type adaptif et recepteur radar permettant la suppression de composantes parasites du spectre doppler - Google Patents

Procede de type adaptif et recepteur radar permettant la suppression de composantes parasites du spectre doppler

Info

Publication number
BE872238A
BE872238A BE191904A BE191904A BE872238A BE 872238 A BE872238 A BE 872238A BE 191904 A BE191904 A BE 191904A BE 191904 A BE191904 A BE 191904A BE 872238 A BE872238 A BE 872238A
Authority
BE
Belgium
Prior art keywords
suppression
type process
radar receiver
doppler spectrum
parasitic components
Prior art date
Application number
BE191904A
Other languages
English (en)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of BE872238A publication Critical patent/BE872238A/fr

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)
BE191904A 1977-11-23 1978-11-23 Procede de type adaptif et recepteur radar permettant la suppression de composantes parasites du spectre doppler BE872238A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2752338A DE2752338C2 (de) 1977-11-23 1977-11-23 Radarempfänger

Publications (1)

Publication Number Publication Date
BE872238A true BE872238A (fr) 1979-03-16

Family

ID=6024455

Family Applications (1)

Application Number Title Priority Date Filing Date
BE191904A BE872238A (fr) 1977-11-23 1978-11-23 Procede de type adaptif et recepteur radar permettant la suppression de composantes parasites du spectre doppler

Country Status (9)

Country Link
US (1) US4234880A (fr)
BE (1) BE872238A (fr)
CH (1) CH638319A5 (fr)
DE (1) DE2752338C2 (fr)
FR (1) FR2410286A1 (fr)
GB (1) GB2027310B (fr)
IT (1) IT1100172B (fr)
LU (1) LU80555A1 (fr)
NL (1) NL7807070A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8100606A (nl) * 1981-02-09 1982-09-01 Hollandse Signaalapparaten Bv Impulsraderapparaat.
IT1171334B (it) * 1981-06-25 1987-06-10 Selenia Ind Elettroniche Dispositivo per effettuare la stima della frequenza di scansione del segnale di un radar d'inseguimento a scansione conica
IT1199170B (it) * 1984-07-27 1988-12-30 Selenia Ind Elettroniche Elaboratore digitale di segnali radar in grado di effettuare la cancellazione adattiva del clutter mediante stimatore parametrico
NL8403758A (nl) * 1984-12-11 1986-07-01 Hollandse Signaalapparaten Bv Impulsradarapparaat.
FR2584213B1 (fr) * 1985-06-28 1994-03-11 Thomson Csf Dispositif de calcul d'une transformee de fourier discrete, glissante, et son application a un systeme radar.
US6882301B2 (en) * 1986-06-03 2005-04-19 Time Domain Corporation Time domain radio transmission system
DE3639500A1 (de) * 1986-11-20 1988-06-01 Forschungsgesellschaft Fuer An Radarempfaenger fuer bewegte radargeraete mit gruppenantenne mit zweidimensional wirkender clutterunterdrueckung
US4862427A (en) * 1987-12-22 1989-08-29 Ketema, Inc. Sonar system with area moving target indicator
NL8800002A (nl) * 1988-01-04 1988-04-05 Hollandse Signaalapparaten Bv Moving target indicatie-eenheid.
GB2504252B (en) * 1992-06-08 2014-07-23 Northern Telecom Ltd Radar
US5412390A (en) * 1993-08-24 1995-05-02 Delfin Systems Apparatus and method for reducing co-channel interference from a radio frequency signal
US5631655A (en) * 1995-12-21 1997-05-20 Hughes Electronics System and method for radar receiver harmonic distortion and spurious response control
US6108454A (en) * 1998-04-27 2000-08-22 The United States Of America As Represented By The Secretary Of The Navy Line contrast difference effect correction for laser line scan data
US7716712B2 (en) * 2003-06-18 2010-05-11 General Instrument Corporation Narrowband interference and identification and digital processing for cable television return path performance enhancement
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
RU197685U1 (ru) * 2020-02-25 2020-05-21 Акционерное общество «Научно-исследовательский институт по измерительной технике-радиотехнические комплексы» Адаптивное устройство подавления пассивных помех
CN120446902B (zh) * 2025-07-10 2025-09-02 珠海正和微芯科技有限公司 雷达底噪估计方法、装置、存储介质及终端设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3783258A (en) * 1971-11-03 1974-01-01 Us Navy Fft processor utilizing variable length shift registers
US3987285A (en) * 1973-05-04 1976-10-19 Rca Corporation Digital matched filtering using a step transform process
US4003054A (en) * 1974-10-03 1977-01-11 Raytheon Company Method of compensating for imbalances in a quadrature demodulator
FR2306453A1 (fr) * 1975-04-03 1976-10-29 Nippon Electric Co Radar d'indication de cibles mobiles
DE2548418C2 (de) * 1975-10-29 1977-11-24 Siemens AG, 1000 Berlin und 8000 München Einrichtung zur Durchfährung der schnellen Fouriertransformation bei einem Puls-Doppler-Radarempfänger
US4069468A (en) * 1976-09-24 1978-01-17 Raytheon Company Doppler spectral measurement

Also Published As

Publication number Publication date
CH638319A5 (de) 1983-09-15
FR2410286A1 (fr) 1979-06-22
US4234880A (en) 1980-11-18
NL7807070A (nl) 1979-05-28
LU80555A1 (de) 1979-03-22
GB2027310A (en) 1980-02-13
IT1100172B (it) 1985-09-28
FR2410286B1 (fr) 1983-05-13
IT7830043A0 (it) 1978-11-22
GB2027310B (en) 1982-03-17
DE2752338A1 (de) 1979-05-31
DE2752338C2 (de) 1983-11-17

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