FR2473184A1 - Dispositif de demodulation adapte a l'elimination des lobes secondaires d'auto-correlation pour un signal radar continu periodique code en phase - Google Patents

Dispositif de demodulation adapte a l'elimination des lobes secondaires d'auto-correlation pour un signal radar continu periodique code en phase Download PDF

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Publication number
FR2473184A1
FR2473184A1 FR8000286A FR8000286A FR2473184A1 FR 2473184 A1 FR2473184 A1 FR 2473184A1 FR 8000286 A FR8000286 A FR 8000286A FR 8000286 A FR8000286 A FR 8000286A FR 2473184 A1 FR2473184 A1 FR 2473184A1
Authority
FR
France
Prior art keywords
signal
multiplier
replica
demodulation device
zero
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.)
Granted
Application number
FR8000286A
Other languages
English (en)
French (fr)
Other versions
FR2473184B1 (2
Inventor
Jean-Claude Andre Debuisser
Jean-Michel Laplagne
Charles Theophile Mari Guennec
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications 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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR8000286A priority Critical patent/FR2473184A1/fr
Priority to DE19803047907 priority patent/DE3047907A1/de
Publication of FR2473184A1 publication Critical patent/FR2473184A1/fr
Application granted granted Critical
Publication of FR2473184B1 publication Critical patent/FR2473184B1/fr
Granted legal-status Critical Current

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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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
    • G01S13/28—Systems 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
    • G01S13/284—Systems 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
    • G01S13/288—Systems 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 phase modulated
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals

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)
FR8000286A 1980-01-08 1980-01-08 Dispositif de demodulation adapte a l'elimination des lobes secondaires d'auto-correlation pour un signal radar continu periodique code en phase Granted FR2473184A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8000286A FR2473184A1 (fr) 1980-01-08 1980-01-08 Dispositif de demodulation adapte a l'elimination des lobes secondaires d'auto-correlation pour un signal radar continu periodique code en phase
DE19803047907 DE3047907A1 (de) 1980-01-08 1980-12-19 Radargeraet, von dem phasenkodierte, periodische dauerstrichsignale abgestrahlt werden

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8000286A FR2473184A1 (fr) 1980-01-08 1980-01-08 Dispositif de demodulation adapte a l'elimination des lobes secondaires d'auto-correlation pour un signal radar continu periodique code en phase

Publications (2)

Publication Number Publication Date
FR2473184A1 true FR2473184A1 (fr) 1981-07-10
FR2473184B1 FR2473184B1 (2) 1984-11-30

Family

ID=9237311

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8000286A Granted FR2473184A1 (fr) 1980-01-08 1980-01-08 Dispositif de demodulation adapte a l'elimination des lobes secondaires d'auto-correlation pour un signal radar continu periodique code en phase

Country Status (2)

Country Link
DE (1) DE3047907A1 (2)
FR (1) FR2473184A1 (2)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776392A1 (fr) * 1998-03-23 1999-09-24 Alsthom Cge Alcatel Radar a compression d'impulsion
US20130050009A1 (en) * 2003-10-28 2013-02-28 Preco Electronics, Inc. Radar echolocater with audio output

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374651A1 (fr) * 1976-12-16 1978-07-13 Labo Cent Telecommunicat Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2374651A1 (fr) * 1976-12-16 1978-07-13 Labo Cent Telecommunicat Dispositif d'elimination des lobes secondaires d'auto-correlation d'un signal continu periodique code en phase

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2776392A1 (fr) * 1998-03-23 1999-09-24 Alsthom Cge Alcatel Radar a compression d'impulsion
US6067043A (en) * 1998-03-23 2000-05-23 Alcatel Pulse compression radar
US20130050009A1 (en) * 2003-10-28 2013-02-28 Preco Electronics, Inc. Radar echolocater with audio output

Also Published As

Publication number Publication date
FR2473184B1 (2) 1984-11-30
DE3047907A1 (de) 1981-09-17

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