IT1081465B - Perfezionamento negli apparecchi radar ad impulsi - Google Patents

Perfezionamento negli apparecchi radar ad impulsi

Info

Publication number
IT1081465B
IT1081465B IT48705/77A IT4870577A IT1081465B IT 1081465 B IT1081465 B IT 1081465B IT 48705/77 A IT48705/77 A IT 48705/77A IT 4870577 A IT4870577 A IT 4870577A IT 1081465 B IT1081465 B IT 1081465B
Authority
IT
Italy
Prior art keywords
improvement
radar equipment
impulse radar
impulse
equipment
Prior art date
Application number
IT48705/77A
Other languages
English (en)
Italian (it)
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Application granted granted Critical
Publication of IT1081465B publication Critical patent/IT1081465B/it

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
    • G01S7/2813—Means providing a modification of the radiation pattern for cancelling noise, clutter or interfering signals, e.g. side lobe suppression, side lobe blanking, null-steering arrays

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)
IT48705/77A 1976-04-06 1977-03-29 Perfezionamento negli apparecchi radar ad impulsi IT1081465B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7603559A NL7603559A (nl) 1976-04-06 1976-04-06 Coherente zijlusonderdrukkingseenheid in een impulsradarapparaat.

Publications (1)

Publication Number Publication Date
IT1081465B true IT1081465B (it) 1985-05-21

Family

ID=19825953

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48705/77A IT1081465B (it) 1976-04-06 1977-03-29 Perfezionamento negli apparecchi radar ad impulsi

Country Status (11)

Country Link
US (1) US4119963A ( )
AU (1) AU499942B2 ( )
BE (1) BE853091A ( )
CA (1) CA1096019A ( )
CH (1) CH613283A5 ( )
DE (1) DE2714908C2 ( )
FR (1) FR2347692A1 ( )
GB (1) GB1576375A ( )
IT (1) IT1081465B ( )
NL (1) NL7603559A ( )
SE (1) SE412471B ( )

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381508A (en) * 1979-03-12 1983-04-26 Motorola Inc. Clutter compensated sidelobe cancelling communications system
US4367472A (en) * 1979-09-28 1983-01-04 Siemens Aktiengesellschaft Circuit arrangement for side lobe suppression in radar apparatuses
US4521779A (en) * 1980-04-24 1985-06-04 The United States Of America As Represented By The Secretary Of The Navy Pulse compression system
US4313170A (en) * 1980-06-23 1982-01-26 The United States Of America As Represented By The Secretary Of The Navy Autocorrelation side lobe reduction device for phase-coded signals
FR2505052A1 (fr) * 1981-04-30 1982-11-05 Thomson Csf Procede et dispositif de reduction de la puissance des signaux de brouillage recus par les lobes secondaires d'une antenne radar
NL8104485A (nl) * 1981-10-02 1983-05-02 Hollandse Signaalapparaten Bv Zijlusonderdrukkingseenheid voor een impulsradarapparaat.
US4734699A (en) * 1986-04-07 1988-03-29 The United States Of America As Represented By The Secretary Of The Navy Doppler-improved polyphase pulse expander-compressor
NL8901826A (nl) * 1989-07-14 1991-02-01 Hollandse Signaalapparaten Bv Pulsradarappraat en pulsdiscriminatieschakeling geschikt voor toepassing in een pulsradarapparaat.
NL9101459A (nl) * 1991-08-29 1993-03-16 Hollandse Signaalapparaten Bv Radarapparaat.
DE10164030A1 (de) 2001-12-28 2003-07-17 Grieshaber Vega Kg Verfahren und Schaltungsanordnung zum Messen der Entfernung eines Gegenstandes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB720345A (en) * 1952-09-05 1954-12-15 Derek Alfred Levell Improvements in or relating to radar arrangements
US3895385A (en) * 1956-06-29 1975-07-15 Us Navy Delay type probe antenna noise cancellation system
US3202990A (en) * 1959-05-04 1965-08-24 Gen Electric Intermediate frequency side-lobe canceller
DE1416103A1 (de) * 1961-06-24 1968-10-03 Gen Electric Stoersignalunterdrueckungsvorrichtung in einem Empfaenger zur Unterdrueckung von Stoersignalen,die von einem Stoersender gesendet werden
US3890617A (en) * 1968-02-06 1975-06-17 Rockwell International Corp Logarithmic monopulse receiver
US4021805A (en) * 1971-12-20 1977-05-03 Hughes Aircraft Company Sidelobe blanking system
US3916408A (en) * 1974-01-18 1975-10-28 Hughes Aircraft Co Radar receiver having clutter and large signal reduction
US3881177A (en) * 1974-03-12 1975-04-29 Us Army Frequency agile-baseband sidelobe canceller
US3982245A (en) * 1974-07-15 1976-09-21 General Electric Company Sidelobe canceller with programmable correlation signal weighting
US3938154A (en) * 1974-08-16 1976-02-10 The United States Of America As Represented By The Secretary Of The Navy Modified sidelobe canceller system
US3978483A (en) * 1974-12-26 1976-08-31 The United States Of America As Represented By The Secretary Of The Navy Stable base band adaptive loop

Also Published As

Publication number Publication date
GB1576375A (en) 1980-10-08
FR2347692B1 ( ) 1980-10-31
SE412471B (sv) 1980-03-03
DE2714908C2 (de) 1985-01-24
BE853091A (nl) 1977-07-18
CH613283A5 ( ) 1979-09-14
NL7603559A (nl) 1977-10-10
SE7703864L (sv) 1977-10-07
AU2381677A (en) 1978-10-05
AU499942B2 (en) 1979-05-03
CA1096019A (en) 1981-02-17
US4119963A (en) 1978-10-10
FR2347692A1 (fr) 1977-11-04
DE2714908A1 (de) 1977-10-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930223