DE3069438D1 - Automatic test device for digital filters of an apparatus for the elimination of fixed echos - Google Patents

Automatic test device for digital filters of an apparatus for the elimination of fixed echos

Info

Publication number
DE3069438D1
DE3069438D1 DE8080400011T DE3069438T DE3069438D1 DE 3069438 D1 DE3069438 D1 DE 3069438D1 DE 8080400011 T DE8080400011 T DE 8080400011T DE 3069438 T DE3069438 T DE 3069438T DE 3069438 D1 DE3069438 D1 DE 3069438D1
Authority
DE
Germany
Prior art keywords
elimination
test device
automatic test
digital filters
echos
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
DE8080400011T
Other languages
English (en)
Inventor
Guy Lepeve
Didier Duval
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Application granted granted Critical
Publication of DE3069438D1 publication Critical patent/DE3069438D1/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
    • G01S7/40—Means for monitoring or calibrating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/28—Testing of electronic circuits, e.g. by signal tracer
    • G01R31/2832—Specific tests of electronic circuits not provided for elsewhere
    • G01R31/2836—Fault-finding or characterising
    • 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
    • G01S13/526—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 performing filtering on the whole spectrum without loss of range information, e.g. using delay line cancellers or comb filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE8080400011T 1979-01-09 1980-01-04 Automatic test device for digital filters of an apparatus for the elimination of fixed echos Expired DE3069438D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7900419A FR2446487A1 (fr) 1979-01-09 1979-01-09 Dispositif de test automatique des filtres numeriques plus particulierement utilises pour l'elimination des echos fixes

Publications (1)

Publication Number Publication Date
DE3069438D1 true DE3069438D1 (en) 1984-11-22

Family

ID=9220561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080400011T Expired DE3069438D1 (en) 1979-01-09 1980-01-04 Automatic test device for digital filters of an apparatus for the elimination of fixed echos

Country Status (5)

Country Link
US (1) US4305076A (de)
EP (1) EP0013641B1 (de)
JP (1) JPS5595882A (de)
DE (1) DE3069438D1 (de)
FR (1) FR2446487A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4477811A (en) * 1979-07-02 1984-10-16 California Microwave, Inc. Automatic MDS level analyzer
US4694298A (en) * 1983-11-04 1987-09-15 Itt Gilfillan Adaptive, fault-tolerant narrowband filterbank
US4622556A (en) * 1984-10-02 1986-11-11 The United States Of America As Represented By The Secretary Of The Air Force Technique for rapid determination of probability of detection in pulse doppler radars
US4940985A (en) * 1988-11-02 1990-07-10 Westinghouse Electric Corp. Radar stability measurement system
US5752216A (en) * 1994-07-06 1998-05-12 Dimensions International, Inc. Non-intrusive data interface system for air traffic control
JP2573851Y2 (ja) * 1996-09-09 1998-06-04 シーケーディ株式会社 マニホールドシリンダ
JP2604347Y2 (ja) * 1996-09-09 2000-05-08 シーケーディ株式会社 マニホールドシリンダ
DE19934296C2 (de) * 1999-07-21 2002-01-24 Infineon Technologies Ag Prüfanordnung und Verfahren zum Testen eines digitalen elektronischen Filters
DE102014203608A1 (de) * 2014-02-27 2015-08-27 Lenze Automation Gmbh Elektrisches Steuergerät

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003054A (en) * 1974-10-03 1977-01-11 Raytheon Company Method of compensating for imbalances in a quadrature demodulator
JPS5834787B2 (ja) * 1975-09-18 1983-07-28 株式会社東芝 故障診断装置
JPS5256888A (en) * 1975-11-05 1977-05-10 Nippon Telegr & Teleph Corp <Ntt> Trouble announcing system
DE2606669C2 (de) * 1976-02-19 1983-07-07 Fried. Krupp Gmbh, 4300 Essen Verfahren zum Testen digitaler Systeme und Vorrichtung zur Durchführung des Verfahrens
JPS5396797A (en) * 1977-02-04 1978-08-24 Toshiba Corp Self-diagnosis apparatus of radar receiving system

Also Published As

Publication number Publication date
JPH0219912B2 (de) 1990-05-07
EP0013641A1 (de) 1980-07-23
FR2446487A1 (fr) 1980-08-08
JPS5595882A (en) 1980-07-21
FR2446487B1 (de) 1981-10-30
EP0013641B1 (de) 1984-10-17
US4305076A (en) 1981-12-08

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee