DE69318524D1 - Verfahren zur Strahlungskeulenkompression in Radarantennendiagrammen - Google Patents
Verfahren zur Strahlungskeulenkompression in RadarantennendiagrammenInfo
- Publication number
- DE69318524D1 DE69318524D1 DE69318524T DE69318524T DE69318524D1 DE 69318524 D1 DE69318524 D1 DE 69318524D1 DE 69318524 T DE69318524 T DE 69318524T DE 69318524 T DE69318524 T DE 69318524T DE 69318524 D1 DE69318524 D1 DE 69318524D1
- Authority
- DE
- Germany
- Prior art keywords
- compression method
- radar antenna
- beam compression
- antenna diagrams
- diagrams
- 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
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
- 238000010586 diagram Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/29—Combinations of different interacting antenna units for giving a desired directional characteristic
- H01Q21/293—Combinations of different interacting antenna units for giving a desired directional characteristic one unit or more being an array of identical aerial elements
- H01Q21/296—Multiplicative 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
- 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)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35372792 | 1992-12-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69318524D1 true DE69318524D1 (de) | 1998-06-18 |
DE69318524T2 DE69318524T2 (de) | 1998-09-10 |
Family
ID=18432814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69318524T Expired - Fee Related DE69318524T2 (de) | 1992-12-15 | 1993-11-15 | Verfahren zur Strahlungskeulenkompression in Radarantennendiagrammen |
Country Status (3)
Country | Link |
---|---|
US (1) | US5448247A (de) |
EP (1) | EP0602800B1 (de) |
DE (1) | DE69318524T2 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6091386A (en) * | 1998-06-23 | 2000-07-18 | Neomagic Corp. | Extended frame-rate acceleration with gray-scaling for multi-virtual-segment flat-panel displays |
US9859959B2 (en) * | 2013-02-01 | 2018-01-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for alignment of multi-beam antennas in a non line-of-sight scenario |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3750152A (en) * | 1972-04-17 | 1973-07-31 | Gen Electric | Pulse-echo phase discriminator using deltic processing |
JPS5232293A (en) * | 1975-09-05 | 1977-03-11 | Koden Electronics Co Ltd | Directivity compression receiving equipment |
JPS5523451A (en) * | 1978-08-09 | 1980-02-19 | Koden Electronics Co Ltd | Compressor for radar beam |
US4416552A (en) * | 1981-10-15 | 1983-11-22 | Robert A. Hessemer, Jr. | Correlation thermography |
JPH06100647B2 (ja) * | 1983-10-19 | 1994-12-12 | 日本電気株式会社 | コヒアレントサイドロ−ブキャンセラ |
JPH0251074A (ja) * | 1988-08-12 | 1990-02-21 | Natl Space Dev Agency Japan<Nasda> | 高空間分解能マイクロ波放射計 |
JPH0727021B2 (ja) * | 1989-02-10 | 1995-03-29 | 三菱電機株式会社 | 合成開口レーダ装置 |
JPH071847B2 (ja) * | 1991-09-11 | 1995-01-11 | 宇宙開発事業団 | アンテナパターンのサイドローブの低減方法 |
JPH071846B2 (ja) * | 1992-04-22 | 1995-01-11 | 宇宙開発事業団 | アンテナパターンのビーム圧縮処理方法 |
-
1993
- 1993-11-09 US US08/149,117 patent/US5448247A/en not_active Expired - Fee Related
- 1993-11-15 EP EP93309108A patent/EP0602800B1/de not_active Expired - Lifetime
- 1993-11-15 DE DE69318524T patent/DE69318524T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0602800B1 (de) | 1998-05-13 |
DE69318524T2 (de) | 1998-09-10 |
US5448247A (en) | 1995-09-05 |
EP0602800A1 (de) | 1994-06-22 |
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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 |