BR8303264A - Aparelho processador de sinais,processo de multiplicacao vector-matriz e processo de filtracao - Google Patents
Aparelho processador de sinais,processo de multiplicacao vector-matriz e processo de filtracaoInfo
- Publication number
- BR8303264A BR8303264A BR8303264A BR8303264A BR8303264A BR 8303264 A BR8303264 A BR 8303264A BR 8303264 A BR8303264 A BR 8303264A BR 8303264 A BR8303264 A BR 8303264A BR 8303264 A BR8303264 A BR 8303264A
- Authority
- BR
- Brazil
- Prior art keywords
- array
- coupling
- backward
- vector
- waveguide
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2861—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using fibre optic delay lines and optical elements associated with them, e.g. for use in signal processing, e.g. filtering
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06E—OPTICAL COMPUTING DEVICES; COMPUTING DEVICES USING OTHER RADIATIONS WITH SIMILAR PROPERTIES
- G06E3/00—Devices not provided for in group G06E1/00, e.g. for processing analogue or hybrid data
- G06E3/001—Analogue devices in which mathematical operations are carried out with the aid of optical or electro-optical elements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- Software Systems (AREA)
- Data Mining & Analysis (AREA)
- Databases & Information Systems (AREA)
- Nonlinear Science (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Complex Calculations (AREA)
- Optical Integrated Circuits (AREA)
- Gyroscopes (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Laser Surgery Devices (AREA)
- Electrophonic Musical Instruments (AREA)
- Image Processing (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US39066482A | 1982-06-21 | 1982-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8303264A true BR8303264A (pt) | 1984-02-07 |
Family
ID=23543421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8303264A BR8303264A (pt) | 1982-06-21 | 1983-06-30 | Aparelho processador de sinais,processo de multiplicacao vector-matriz e processo de filtracao |
Country Status (10)
Country | Link |
---|---|
EP (1) | EP0099193B1 (pt) |
JP (1) | JPS5990816A (pt) |
KR (1) | KR910005324B1 (pt) |
AT (1) | ATE52861T1 (pt) |
AU (1) | AU571442B2 (pt) |
BR (1) | BR8303264A (pt) |
CA (1) | CA1213063A (pt) |
DE (1) | DE3381571D1 (pt) |
IL (1) | IL69003A (pt) |
NO (1) | NO832228L (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2154772B (en) * | 1984-02-25 | 1987-04-15 | Standard Telephones Cables Ltd | Optical computation |
GB2233109B (en) * | 1989-06-13 | 1993-05-12 | Plessey Co Plc | Optical fibre lattice signal processors |
CA2126306C (en) * | 1993-06-21 | 1999-12-28 | Kaname Jinguji | Optical signal processor, method of its control, method of its designing, and method of its production |
US5596661A (en) * | 1994-12-28 | 1997-01-21 | Lucent Technologies Inc. | Monolithic optical waveguide filters based on Fourier expansion |
WO2021064916A1 (ja) * | 2019-10-02 | 2021-04-08 | 日本電信電話株式会社 | 光分岐回路作製方法及び光分岐回路作製装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS579041B2 (pt) * | 1974-11-29 | 1982-02-19 | ||
US4493528A (en) * | 1980-04-11 | 1985-01-15 | Board Of Trustees Of The Leland Stanford Junior University | Fiber optic directional coupler |
AU6578281A (en) * | 1980-12-16 | 1981-07-22 | Commw Scient Ind Res Org | Signal processing apparatus and method |
US4558920A (en) * | 1981-11-19 | 1985-12-17 | Board Of Trustees Of The Leland Stanford Junior University | Tapped optical fiber delay line |
-
1983
- 1983-06-15 IL IL69003A patent/IL69003A/xx unknown
- 1983-06-20 EP EP83303550A patent/EP0099193B1/en not_active Expired - Lifetime
- 1983-06-20 JP JP58111789A patent/JPS5990816A/ja active Pending
- 1983-06-20 NO NO832228A patent/NO832228L/no unknown
- 1983-06-20 CA CA000430741A patent/CA1213063A/en not_active Expired
- 1983-06-20 AT AT83303550T patent/ATE52861T1/de not_active IP Right Cessation
- 1983-06-20 AU AU15946/83A patent/AU571442B2/en not_active Expired - Fee Related
- 1983-06-20 KR KR1019830002751A patent/KR910005324B1/ko active IP Right Grant
- 1983-06-20 DE DE8383303550T patent/DE3381571D1/de not_active Expired - Lifetime
- 1983-06-30 BR BR8303264A patent/BR8303264A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CA1213063A (en) | 1986-10-21 |
KR840005236A (ko) | 1984-11-05 |
ATE52861T1 (de) | 1990-06-15 |
IL69003A (en) | 1987-12-31 |
AU1594683A (en) | 1984-01-05 |
AU571442B2 (en) | 1988-04-21 |
EP0099193A3 (en) | 1986-08-20 |
EP0099193A2 (en) | 1984-01-25 |
NO832228L (no) | 1983-12-22 |
JPS5990816A (ja) | 1984-05-25 |
IL69003A0 (en) | 1983-10-31 |
EP0099193B1 (en) | 1990-05-16 |
DE3381571D1 (de) | 1990-06-21 |
KR910005324B1 (ko) | 1991-07-25 |
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