FR2164653B1 - - Google Patents

Info

Publication number
FR2164653B1
FR2164653B1 FR7245012A FR7245012A FR2164653B1 FR 2164653 B1 FR2164653 B1 FR 2164653B1 FR 7245012 A FR7245012 A FR 7245012A FR 7245012 A FR7245012 A FR 7245012A FR 2164653 B1 FR2164653 B1 FR 2164653B1
Authority
FR
France
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
FR7245012A
Other versions
FR2164653A1 (fr
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.)
Siemens AG
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 FR2164653A1 publication Critical patent/FR2164653A1/fr
Application granted granted Critical
Publication of FR2164653B1 publication Critical patent/FR2164653B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/0294—Variable filters; Programmable filters
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/04—Recursive filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
FR7245012A 1971-12-23 1972-12-18 Expired FR2164653B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712164156 DE2164156C3 (de) 1971-12-23 1971-12-23 Pulsradarempfänger mit dem Bewegtzeichenfilter nachgeschaltetem digitalem Tiefpaß variabler Grenzfrequenz

Publications (2)

Publication Number Publication Date
FR2164653A1 FR2164653A1 (fr) 1973-08-03
FR2164653B1 true FR2164653B1 (fr) 1976-10-29

Family

ID=5829013

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7245012A Expired FR2164653B1 (fr) 1971-12-23 1972-12-18

Country Status (5)

Country Link
DE (1) DE2164156C3 (fr)
FR (1) FR2164653B1 (fr)
GB (1) GB1408016A (fr)
IT (1) IT971591B (fr)
NL (1) NL7217575A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2297517A1 (fr) * 1975-01-10 1976-08-06 Thomson Csf Dispositif de compression de bande et systeme de detection active comportant un tel dispositif
FR2340554A1 (fr) * 1976-02-03 1977-09-02 Thomson Csf Dispositif de traitement des signaux d'un radar coherent a l'impulsions et systeme radar comportant un tel dispositif
FR2472759A1 (fr) * 1979-12-28 1981-07-03 Thomson Csf Dispositif d'elimination des echos fixes dans les equipements de detection electromagnetique et equipements comportant un tel dispositif
DE3803446C1 (fr) * 1988-02-05 1989-08-10 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De
FR2719955B1 (fr) * 1994-05-10 1996-08-23 Sagem Procédé de filtrage d'un signal de franchissement de seuil.

Also Published As

Publication number Publication date
DE2164156A1 (de) 1973-07-05
IT971591B (it) 1974-05-10
NL7217575A (fr) 1973-06-26
DE2164156B2 (de) 1974-12-19
GB1408016A (en) 1975-10-01
DE2164156C3 (de) 1975-08-14
FR2164653A1 (fr) 1973-08-03

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Legal Events

Date Code Title Description
ST Notification of lapse