KR900008288A - 레이다 장치 및 사이드-로브 억제 유니트 - Google Patents

레이다 장치 및 사이드-로브 억제 유니트 Download PDF

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Publication number
KR900008288A
KR900008288A KR1019890016794A KR890016794A KR900008288A KR 900008288 A KR900008288 A KR 900008288A KR 1019890016794 A KR1019890016794 A KR 1019890016794A KR 890016794 A KR890016794 A KR 890016794A KR 900008288 A KR900008288 A KR 900008288A
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KR
South Korea
Prior art keywords
unit
antenna
radar device
signal
side lobe
Prior art date
Application number
KR1019890016794A
Other languages
English (en)
Inventor
겔렉킨크 베르나르드
Original Assignee
쎄. 엠. 얀센
홀란드세 시그날아파라텐 비. 브이
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 쎄. 엠. 얀센, 홀란드세 시그날아파라텐 비. 브이 filed Critical 쎄. 엠. 얀센
Publication of KR900008288A publication Critical patent/KR900008288A/ko

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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
    • 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
    • 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
    • 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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
    • 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

Abstract

내용 없음.

Description

레이다 장치 및 사이드-로브 억제 유니트
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 사이드-로브 억제 유니트를 내장한 레이다 장치의 구조도,
제2도는 클러터 양의 함수로 사이드-로브 억제 유니트에 의해 간섭 억제의 정도를 도시한 도면,
제3도는 주 안테나의 안테나 형태 및 종래 보조 안테나를 도시한 도면.

Claims (3)

  1. 레이다 장치가주 지향성 안테나, 제1수신 신호를 얻기 위해 상기 지항성 안테나에 접속된 제1응집성 수신기, 상기 수신기에 접속된 MTI유니트 및 응집성 사이드-로브 억제 유니트로 제공되며, 상기 억제 유니트는 보조 안테나, 제2수신 신호를 얻기 위해 상기 보조 안테나에 접속된 제2수신기 및 제2수신에 접속된 신호 가중 및 조합 유니트로 제공되며, 상기 유니트가 제1신호내에 존재하며 주 지향성 안테나의 사이드-로브를 통하여 수신된 간섭 신호가 출력 신호내에 억제되는 제1 및 제2수신 신호를 조합하도록 이루어지는 출력 신호를 발생시키는 레이다장치에 있어서, 상기 보조 안테나는 주 지향성 안네타가 최대 감응도를 가지는 방향과 최소한 일치하는 방향으로 최소 감응도를 가지는 것을 특징으로 하는 레이다 장치.
  2. 제1항에 있어서, 상기 보조 안네타는 견고하게 주 안테나에 접속된 것을 특징으로 하는 레이다 장치.
  3. 상기 청구된 항중 어느 한 항에 청구된 레이다 장치에 응용하기에 적당한 것을 특징으로 하는 시이드-로브 억제 유니트.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890016794A 1988-11-21 1989-11-20 레이다 장치 및 사이드-로브 억제 유니트 KR900008288A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8802863 1988-11-21
NL8802863A NL8802863A (nl) 1988-11-21 1988-11-21 Radarapparaat en zijlusonderdrukkingseenheid geschikt voor toepassing in een dergelijk radarapparaat.

Publications (1)

Publication Number Publication Date
KR900008288A true KR900008288A (ko) 1990-06-04

Family

ID=19853260

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890016794A KR900008288A (ko) 1988-11-21 1989-11-20 레이다 장치 및 사이드-로브 억제 유니트

Country Status (7)

Country Link
EP (1) EP0374987A1 (ko)
JP (1) JPH02183184A (ko)
KR (1) KR900008288A (ko)
AU (1) AU4537089A (ko)
CA (1) CA2002567A1 (ko)
NL (1) NL8802863A (ko)
NO (1) NO894591L (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9302002A (nl) * 1993-11-19 1995-06-16 Hollandse Signaalapparaten Bv Radarapparaat voorzien van ECCM voorzieningen.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1058579B (de) * 1958-04-23 1959-06-04 Decca Record Co Ltd Radaranlage mit veraenderlicher Strahlenbuendelbreite
US3369235A (en) * 1966-02-08 1968-02-13 Gorham Corp Directionally selective energy receiving system
US3916408A (en) * 1974-01-18 1975-10-28 Hughes Aircraft Co Radar receiver having clutter and large signal reduction
FR2502866B1 (fr) * 1981-03-24 1986-07-18 Thomson Csf Dispositif de compensation des derives d'au moins une chaine de mesure et son application
NL8104485A (nl) * 1981-10-02 1983-05-02 Hollandse Signaalapparaten Bv Zijlusonderdrukkingseenheid voor een impulsradarapparaat.
US4516126A (en) * 1982-09-30 1985-05-07 Hazeltine Corporation Adaptive array having an auxiliary channel notched pattern in the steered beam direction

Also Published As

Publication number Publication date
JPH02183184A (ja) 1990-07-17
AU4537089A (en) 1990-05-24
CA2002567A1 (en) 1990-05-21
NO894591L (no) 1990-05-22
EP0374987A1 (en) 1990-06-27
NL8802863A (nl) 1990-06-18
NO894591D0 (no) 1989-11-17

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