GB1548514A - Arrangement enabling the contrast to be between the main echo video-frequency signal and a secondary echo video- frequency signalreceived by a pulse compression radar - Google Patents

Arrangement enabling the contrast to be between the main echo video-frequency signal and a secondary echo video- frequency signalreceived by a pulse compression radar

Info

Publication number
GB1548514A
GB1548514A GB31173/77A GB3117377A GB1548514A GB 1548514 A GB1548514 A GB 1548514A GB 31173/77 A GB31173/77 A GB 31173/77A GB 3117377 A GB3117377 A GB 3117377A GB 1548514 A GB1548514 A GB 1548514A
Authority
GB
United Kingdom
Prior art keywords
echo video
frequency
signalreceived
contrast
pulse compression
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
GB31173/77A
Other languages
English (en)
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
Publication of GB1548514A publication Critical patent/GB1548514A/en
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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/292—Extracting wanted echo-signals
    • G01S7/2921—Extracting wanted echo-signals based on data belonging to one radar period

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)
GB31173/77A 1976-07-27 1977-07-25 Arrangement enabling the contrast to be between the main echo video-frequency signal and a secondary echo video- frequency signalreceived by a pulse compression radar Expired GB1548514A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7622833A FR2360086A1 (fr) 1976-07-27 1976-07-27 Dispositif permettant l'amelioration du contraste entre un signal d'echo principal et un signal d'echo secondaire recus par un radar, notamment un radar a compression d'impulsions et radar comportant un tel dispositif

Publications (1)

Publication Number Publication Date
GB1548514A true GB1548514A (en) 1979-07-18

Family

ID=9176184

Family Applications (1)

Application Number Title Priority Date Filing Date
GB31173/77A Expired GB1548514A (en) 1976-07-27 1977-07-25 Arrangement enabling the contrast to be between the main echo video-frequency signal and a secondary echo video- frequency signalreceived by a pulse compression radar

Country Status (5)

Country Link
US (1) US4114154A (enExample)
DE (1) DE2733651C3 (enExample)
FR (1) FR2360086A1 (enExample)
GB (1) GB1548514A (enExample)
IT (1) IT1079368B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10222454B2 (en) 2014-08-19 2019-03-05 Navico Holding As Combining Reflected Signals
US10120069B2 (en) 2014-08-19 2018-11-06 Navico Holding As Multiple ranges for pulse compression radar
US9739873B2 (en) 2014-08-19 2017-08-22 Navico Holding As Range sidelobe suppression
US10001548B2 (en) 2015-01-23 2018-06-19 Navico Holding As Amplitude envelope correction
US9810772B2 (en) 2015-02-27 2017-11-07 Navico Holding As Radar signal generator
US9952312B2 (en) 2015-07-06 2018-04-24 Navico Holding As Radar interference mitigation
US10935631B2 (en) 2018-04-24 2021-03-02 Navico Holding As Radar transceiver with a switched local oscillator
US11079473B2 (en) * 2019-04-01 2021-08-03 Abb Schweiz Ag Timing control circuit for guided wave radar level transmitter

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2804614A (en) * 1951-02-23 1957-08-27 Luis W Alvarez Suppressed side-lobe radio receiving system
US3281842A (en) * 1963-01-16 1966-10-25 Sperry Rand Corp Electronic means for suppressing range side lobes of a compressed pulse signal
US3150368A (en) * 1963-03-25 1964-09-22 Richard C Price Pulse compression residue blanking
US3388330A (en) * 1965-03-19 1968-06-11 Bell Telephone Labor Inc Partial response multilevel data system
US4001826A (en) * 1967-05-17 1977-01-04 Rockwell International Corporation Range-gated moving target signal processor
US3568193A (en) * 1967-11-29 1971-03-02 Raytheon Co Angle discrimination radar receiving system having substantial side lobe cancellation
US3618095A (en) * 1969-11-10 1971-11-02 Bell Telephone Labor Inc Automatic equalizer for chirp radar system
US3651433A (en) * 1970-03-02 1972-03-21 Symbionics Inc Circuit for processing reflected signals
US3696203A (en) * 1970-06-03 1972-10-03 Philco Ford Corp Adaptive modem receiver

Also Published As

Publication number Publication date
IT1079368B (it) 1985-05-08
DE2733651A1 (de) 1978-03-30
DE2733651C3 (de) 1980-01-31
FR2360086A1 (fr) 1978-02-24
FR2360086B1 (enExample) 1980-10-31
US4114154A (en) 1978-09-12
DE2733651B2 (de) 1979-05-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee