DE3575207D1 - Radarsystem mit einer schaltung zur nebenkeuleunterdrueckung. - Google Patents
Radarsystem mit einer schaltung zur nebenkeuleunterdrueckung.Info
- Publication number
- DE3575207D1 DE3575207D1 DE8585200994T DE3575207T DE3575207D1 DE 3575207 D1 DE3575207 D1 DE 3575207D1 DE 8585200994 T DE8585200994 T DE 8585200994T DE 3575207 T DE3575207 T DE 3575207T DE 3575207 D1 DE3575207 D1 DE 3575207D1
- Authority
- DE
- Germany
- Prior art keywords
- circuit
- radar system
- suppression
- suppression circuit
- radar
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
- H01Q3/2611—Means for null steering; Adaptive interference nulling
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8402559A NL8402559A (nl) | 1984-08-21 | 1984-08-21 | Zijlus-'blanking' circuit. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3575207D1 true DE3575207D1 (de) | 1990-02-08 |
Family
ID=19844349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8585200994T Expired - Lifetime DE3575207D1 (de) | 1984-08-21 | 1985-06-24 | Radarsystem mit einer schaltung zur nebenkeuleunterdrueckung. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4616232A (de) |
EP (1) | EP0173360B1 (de) |
DE (1) | DE3575207D1 (de) |
NL (1) | NL8402559A (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4821037A (en) * | 1986-09-10 | 1989-04-11 | Hughes Aircraft Company | Wideband adaptive array using the chirp transform |
US5140332A (en) * | 1989-07-13 | 1992-08-18 | Westinghouse Electric Corp. | Short pulse radar system with a long pulse transmitter |
NL9302002A (nl) * | 1993-11-19 | 1995-06-16 | Hollandse Signaalapparaten Bv | Radarapparaat voorzien van ECCM voorzieningen. |
AU5438500A (en) * | 1999-02-16 | 2000-09-21 | Raytheon Company | Radar system having spoofer, blanker and canceler |
US7728764B2 (en) * | 2007-10-19 | 2010-06-01 | Raytheon Company | Sidelobe blanking characterizer system and method |
RU2623836C1 (ru) * | 2016-04-08 | 2017-06-29 | Акционерное общество "Конструкторское бюро "Аметист" | Сканирующая апертурная гибридная приемо-передающая антенна |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4021805A (en) * | 1971-12-20 | 1977-05-03 | Hughes Aircraft Company | Sidelobe blanking system |
NL183210C (nl) * | 1976-11-12 | 1988-08-16 | Hollandse Signaalapparaten Bv | Met twee soorten pulsen werkzaam radarsysteem. |
US4381508A (en) * | 1979-03-12 | 1983-04-26 | Motorola Inc. | Clutter compensated sidelobe cancelling communications system |
-
1984
- 1984-08-21 NL NL8402559A patent/NL8402559A/nl not_active Application Discontinuation
-
1985
- 1985-06-24 DE DE8585200994T patent/DE3575207D1/de not_active Expired - Lifetime
- 1985-06-24 EP EP85200994A patent/EP0173360B1/de not_active Expired
- 1985-07-16 US US06/755,384 patent/US4616232A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
NL8402559A (nl) | 1986-03-17 |
US4616232A (en) | 1986-10-07 |
EP0173360A1 (de) | 1986-03-05 |
EP0173360B1 (de) | 1990-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HOLLANDSE SIGNAALAPPARATEN B.V., HENGELO, NL |
|
8339 | Ceased/non-payment of the annual fee |