DE69208811D1 - Verarbeitungsverfahren für Antennendiagramme - Google Patents
Verarbeitungsverfahren für AntennendiagrammeInfo
- Publication number
- DE69208811D1 DE69208811D1 DE69208811T DE69208811T DE69208811D1 DE 69208811 D1 DE69208811 D1 DE 69208811D1 DE 69208811 T DE69208811 T DE 69208811T DE 69208811 T DE69208811 T DE 69208811T DE 69208811 D1 DE69208811 D1 DE 69208811D1
- Authority
- DE
- Germany
- Prior art keywords
- processing method
- antenna diagrams
- diagrams
- antenna
- processing
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/02—Antennas or antenna systems providing at least two radiating patterns providing sum and difference patterns
-
- 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
-
- 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
-
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/44—Monopulse radar, i.e. simultaneous lobing
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3303756A JPH0748616B2 (ja) | 1991-10-24 | 1991-10-24 | アンテナパターンの処理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69208811D1 true DE69208811D1 (de) | 1996-04-11 |
DE69208811T2 DE69208811T2 (de) | 1996-08-01 |
Family
ID=17924898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69208811T Expired - Fee Related DE69208811T2 (de) | 1991-10-24 | 1992-10-22 | Verarbeitungsverfahren für Antennendiagramme |
Country Status (4)
Country | Link |
---|---|
US (1) | US5268697A (de) |
EP (1) | EP0540249B1 (de) |
JP (1) | JPH0748616B2 (de) |
DE (1) | DE69208811T2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2544292B2 (ja) * | 1993-04-22 | 1996-10-16 | 宇宙開発事業団 | レ―ダにおけるアンテナパタ―ンのビ―ム圧縮処理方法 |
JP2630560B2 (ja) * | 1993-09-13 | 1997-07-16 | 宇宙開発事業団 | レーダにおけるアンテナパターンのビーム圧縮処理方法 |
GB9513936D0 (en) | 1995-07-07 | 1996-04-24 | Gec Marconi Avionics Holdings | Radar apparatus |
GB2303266B (en) * | 1995-07-07 | 2000-01-19 | Gec Marconi Avionics Holdings | Radar apparatus |
DE19648327B4 (de) * | 1996-11-22 | 2004-03-18 | L-3 Communications Elac Nautik Gmbh | Verfahren zur Richtstrahlbildung in Peilanlagen und Vorrichtung zur Durchführung des Verfahrens |
US6178140B1 (en) * | 1998-05-19 | 2001-01-23 | L-3 Communications Elac Nautik Gmbh | Method for three-dimensional beam forming in direction finding systems |
DE102004040015B4 (de) * | 2004-08-16 | 2006-12-07 | S.M.S., Smart Microwave Sensors Gmbh | Verfahren und Vorrichtung zur Detektion eines von einer Sendeantenne ausgesandten elektromagnetischen Signals |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS524147A (en) * | 1975-06-27 | 1977-01-13 | Mitsubishi Electric Corp | Phased array antenna |
GB2057808A (en) * | 1979-08-23 | 1981-04-01 | Marconi Co Ltd | Secondary surveillance radar |
US4599622A (en) * | 1984-07-11 | 1986-07-08 | The United States Of America As Represented By The Secretary Of The Air Force | Phase only adaptive nulling in a monopulse antenna |
US5017929A (en) * | 1989-09-06 | 1991-05-21 | Hughes Aircraft Company | Angle of arrival measuring technique |
-
1991
- 1991-10-24 JP JP3303756A patent/JPH0748616B2/ja not_active Expired - Fee Related
-
1992
- 1992-10-02 US US07/955,994 patent/US5268697A/en not_active Expired - Lifetime
- 1992-10-22 EP EP92309679A patent/EP0540249B1/de not_active Expired - Lifetime
- 1992-10-22 DE DE69208811T patent/DE69208811T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0540249A1 (de) | 1993-05-05 |
EP0540249B1 (de) | 1996-03-06 |
JPH05121936A (ja) | 1993-05-18 |
US5268697A (en) | 1993-12-07 |
DE69208811T2 (de) | 1996-08-01 |
JPH0748616B2 (ja) | 1995-05-24 |
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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: NATIONAL SPACE DEVELOPMENT AGENCY OF JAPAN, TSUKUB |
|
8339 | Ceased/non-payment of the annual fee |