IT8867114A0 - DEVICE FOR COHERENT PROCESSING OF RADAR SIGNALS WITH HIGH RECURRENCE FREQUENCY OF BROADBAND PULSES - Google Patents

DEVICE FOR COHERENT PROCESSING OF RADAR SIGNALS WITH HIGH RECURRENCE FREQUENCY OF BROADBAND PULSES

Info

Publication number
IT8867114A0
IT8867114A0 IT8867114A IT6711488A IT8867114A0 IT 8867114 A0 IT8867114 A0 IT 8867114A0 IT 8867114 A IT8867114 A IT 8867114A IT 6711488 A IT6711488 A IT 6711488A IT 8867114 A0 IT8867114 A0 IT 8867114A0
Authority
IT
Italy
Prior art keywords
radar signals
recurrence frequency
coherent processing
high recurrence
broadband pulses
Prior art date
Application number
IT8867114A
Other languages
Italian (it)
Inventor
Pierre Tournois
Original Assignee
Thomson Csf
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 filed Critical Thomson Csf
Publication of IT8867114A0 publication Critical patent/IT8867114A0/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/50Systems of measurement based on relative movement of target
    • G01S13/52Discriminating between fixed and moving objects or between objects moving at different speeds
    • G01S13/522Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves
    • G01S13/524Discriminating 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
    • G01S13/53Discriminating 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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
    • G01S13/532Discriminating 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 a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar using a bank of range gates or a memory matrix
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S13/00Systems 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
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • G01S13/10Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
    • G01S13/284Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
IT8867114A 1987-03-06 1988-02-17 DEVICE FOR COHERENT PROCESSING OF RADAR SIGNALS WITH HIGH RECURRENCE FREQUENCY OF BROADBAND PULSES IT8867114A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8703065A FR2751423A1 (en) 1987-03-06 1987-03-06 Processor for high recurrence frequency radar signal

Publications (1)

Publication Number Publication Date
IT8867114A0 true IT8867114A0 (en) 1988-02-17

Family

ID=9348675

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8867114A IT8867114A0 (en) 1987-03-06 1988-02-17 DEVICE FOR COHERENT PROCESSING OF RADAR SIGNALS WITH HIGH RECURRENCE FREQUENCY OF BROADBAND PULSES

Country Status (4)

Country Link
FR (1) FR2751423A1 (en)
GB (1) GB8804928D0 (en)
IT (1) IT8867114A0 (en)
SE (1) SE8800788D0 (en)

Also Published As

Publication number Publication date
FR2751423A1 (en) 1998-01-23
GB8804928D0 (en) 1998-01-14
SE8800788D0 (en) 1988-03-04

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