FR2489000A1 - Dispositif permettant de diminuer les lobes secondaires d'autocorrelation dans un radar a compression d'impulsion - Google Patents

Dispositif permettant de diminuer les lobes secondaires d'autocorrelation dans un radar a compression d'impulsion Download PDF

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Publication number
FR2489000A1
FR2489000A1 FR8018191A FR8018191A FR2489000A1 FR 2489000 A1 FR2489000 A1 FR 2489000A1 FR 8018191 A FR8018191 A FR 8018191A FR 8018191 A FR8018191 A FR 8018191A FR 2489000 A1 FR2489000 A1 FR 2489000A1
Authority
FR
France
Prior art keywords
distance
sub
pulses
pulse
variable gain
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
FR8018191A
Other languages
English (en)
French (fr)
Other versions
FR2489000B1 (enrdf_load_stackoverflow
Inventor
Michel Rene Joseph Dalbera
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 FR8018191A priority Critical patent/FR2489000A1/fr
Priority to IT23250/81A priority patent/IT1195052B/it
Publication of FR2489000A1 publication Critical patent/FR2489000A1/fr
Application granted granted Critical
Publication of FR2489000B1 publication Critical patent/FR2489000B1/fr
Granted 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/34—Gain of receiver varied automatically during pulse-recurrence period, e.g. anti-clutter gain control
    • 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

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)
FR8018191A 1980-08-20 1980-08-20 Dispositif permettant de diminuer les lobes secondaires d'autocorrelation dans un radar a compression d'impulsion Granted FR2489000A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8018191A FR2489000A1 (fr) 1980-08-20 1980-08-20 Dispositif permettant de diminuer les lobes secondaires d'autocorrelation dans un radar a compression d'impulsion
IT23250/81A IT1195052B (it) 1980-08-20 1981-07-30 Dispositivo per ridurre i lobi laterali di autocorrelazione in un radar a compressione di impulsi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8018191A FR2489000A1 (fr) 1980-08-20 1980-08-20 Dispositif permettant de diminuer les lobes secondaires d'autocorrelation dans un radar a compression d'impulsion

Publications (2)

Publication Number Publication Date
FR2489000A1 true FR2489000A1 (fr) 1982-02-26
FR2489000B1 FR2489000B1 (enrdf_load_stackoverflow) 1985-02-22

Family

ID=9245294

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8018191A Granted FR2489000A1 (fr) 1980-08-20 1980-08-20 Dispositif permettant de diminuer les lobes secondaires d'autocorrelation dans un radar a compression d'impulsion

Country Status (2)

Country Link
FR (1) FR2489000A1 (enrdf_load_stackoverflow)
IT (1) IT1195052B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2692050A1 (fr) * 1992-06-05 1993-12-10 Thomson Csf Procédé et dispositif de correction des distorsions de la loi de compression d'un radar à compression d'impulsion numérique.
FR2746505A1 (fr) * 1983-02-18 1997-09-26 Labo Cent Telecommunicat Procede et dispositif d'elimination des lobes secondaires en distance pour radars doppler a compression d'impulsions

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731311A (en) * 1970-09-18 1973-05-01 Hughes Aircraft Co Polyphase encoding-decoding system
US4028700A (en) * 1972-11-16 1977-06-07 Raytheon Company Pulse compression radar and method of operating such a radar

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731311A (en) * 1970-09-18 1973-05-01 Hughes Aircraft Co Polyphase encoding-decoding system
US4028700A (en) * 1972-11-16 1977-06-07 Raytheon Company Pulse compression radar and method of operating such a radar

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENTS ABSTRACTS OF JAPAN, vol. 1, no. 38, 19 avril 1977, page 2202 E 76; *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2746505A1 (fr) * 1983-02-18 1997-09-26 Labo Cent Telecommunicat Procede et dispositif d'elimination des lobes secondaires en distance pour radars doppler a compression d'impulsions
FR2692050A1 (fr) * 1992-06-05 1993-12-10 Thomson Csf Procédé et dispositif de correction des distorsions de la loi de compression d'un radar à compression d'impulsion numérique.

Also Published As

Publication number Publication date
IT1195052B (it) 1988-09-28
IT8123250A0 (it) 1981-07-30
FR2489000B1 (enrdf_load_stackoverflow) 1985-02-22
IT8123250A1 (it) 1983-01-30

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ST Notification of lapse