NO894591L - Radaranordning og sidelob-undertrykningsenhet som er egnet for anvendelse i en slik radaranordning. - Google Patents
Radaranordning og sidelob-undertrykningsenhet som er egnet for anvendelse i en slik radaranordning.Info
- Publication number
- NO894591L NO894591L NO89894591A NO894591A NO894591L NO 894591 L NO894591 L NO 894591L NO 89894591 A NO89894591 A NO 89894591A NO 894591 A NO894591 A NO 894591A NO 894591 L NO894591 L NO 894591L
- Authority
- NO
- Norway
- Prior art keywords
- receiver
- antenna
- signals
- unit
- auxiliary antenna
- Prior art date
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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8802863A NL8802863A (nl) | 1988-11-21 | 1988-11-21 | Radarapparaat en zijlusonderdrukkingseenheid geschikt voor toepassing in een dergelijk radarapparaat. |
Publications (2)
Publication Number | Publication Date |
---|---|
NO894591D0 NO894591D0 (no) | 1989-11-17 |
NO894591L true NO894591L (no) | 1990-05-22 |
Family
ID=19853260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO89894591A NO894591L (no) | 1988-11-21 | 1989-11-17 | Radaranordning og sidelob-undertrykningsenhet som er egnet for anvendelse i en slik radaranordning. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0374987A1 (ja) |
JP (1) | JPH02183184A (ja) |
KR (1) | KR900008288A (ja) |
AU (1) | AU4537089A (ja) |
CA (1) | CA2002567A1 (ja) |
NL (1) | NL8802863A (ja) |
NO (1) | NO894591L (ja) |
Families Citing this family (1)
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)
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 |
-
1988
- 1988-11-21 NL NL8802863A patent/NL8802863A/nl not_active Application Discontinuation
-
1989
- 1989-11-09 CA CA002002567A patent/CA2002567A1/en not_active Abandoned
- 1989-11-10 EP EP89202859A patent/EP0374987A1/en not_active Withdrawn
- 1989-11-14 JP JP1294064A patent/JPH02183184A/ja active Pending
- 1989-11-17 NO NO89894591A patent/NO894591L/no unknown
- 1989-11-20 AU AU45370/89A patent/AU4537089A/en not_active Withdrawn
- 1989-11-20 KR KR1019890016794A patent/KR900008288A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPH02183184A (ja) | 1990-07-17 |
KR900008288A (ko) | 1990-06-04 |
AU4537089A (en) | 1990-05-24 |
CA2002567A1 (en) | 1990-05-21 |
EP0374987A1 (en) | 1990-06-27 |
NL8802863A (nl) | 1990-06-18 |
NO894591D0 (no) | 1989-11-17 |
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