DE60043019D1 - Vorverzerrer mit nicht-magnetischen komponenten für eine nicht-lineare vorrichtung - Google Patents
Vorverzerrer mit nicht-magnetischen komponenten für eine nicht-lineare vorrichtungInfo
- Publication number
- DE60043019D1 DE60043019D1 DE60043019T DE60043019T DE60043019D1 DE 60043019 D1 DE60043019 D1 DE 60043019D1 DE 60043019 T DE60043019 T DE 60043019T DE 60043019 T DE60043019 T DE 60043019T DE 60043019 D1 DE60043019 D1 DE 60043019D1
- Authority
- DE
- Germany
- Prior art keywords
- linear device
- distortions
- counter
- magnetic components
- distorter
- 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
- 230000000295 complement effect Effects 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
- H04B10/50575—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulator DC bias
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
- H04B10/5059—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input
- H04B10/50593—Laser transmitters using external modulation using a feed-forward signal generated by analysing the optical or electrical input to control the modulating signal amplitude including amplitude distortion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/58—Compensation for non-linear transmitter output
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Optical Communication System (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Valve Device For Special Equipments (AREA)
- Vehicle Body Suspensions (AREA)
- Soft Magnetic Materials (AREA)
- Developing Agents For Electrophotography (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47929800A | 2000-01-06 | 2000-01-06 | |
PCT/US2000/035540 WO2001050643A1 (en) | 2000-01-06 | 2000-12-29 | Pre-distorter with non-magnetic components for a non-linear device |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60043019D1 true DE60043019D1 (de) | 2009-11-05 |
Family
ID=23903421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60043019T Expired - Lifetime DE60043019D1 (de) | 2000-01-06 | 2000-12-29 | Vorverzerrer mit nicht-magnetischen komponenten für eine nicht-lineare vorrichtung |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1249086B1 (de) |
AT (1) | ATE443949T1 (de) |
AU (1) | AU2606101A (de) |
DE (1) | DE60043019D1 (de) |
WO (1) | WO2001050643A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6813448B1 (en) | 2000-07-28 | 2004-11-02 | Adc Telecommunications, Inc. | Suppression of stimulated brillouin scattering in optical transmissions |
JP6319487B1 (ja) * | 2017-03-14 | 2018-05-09 | Nttエレクトロニクス株式会社 | 光伝送特性推定方法、光伝送特性補償方法、光伝送特性推定システム及び光伝送特性補償システム |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5210633A (en) * | 1990-09-12 | 1993-05-11 | General Instrument Corporation | Apparatus and method for linearizing the operation of an external optical modulator |
US5282072A (en) * | 1991-11-19 | 1994-01-25 | Harmonic Lightwaves, Inc. | Shunt-expansive predistortion linearizers for optical analog transmitters |
US5327279A (en) * | 1992-07-17 | 1994-07-05 | United Technologies Corporation | Apparatus for linearization of optic modulators using a feed-forward predistortion circuit |
EP0981868A1 (de) * | 1997-05-12 | 2000-03-01 | PIRELLI CAVI E SISTEMI S.p.A. | Optische externe modulationsvorrichtung mit einem vorverzerrer |
-
2000
- 2000-12-29 WO PCT/US2000/035540 patent/WO2001050643A1/en active Application Filing
- 2000-12-29 AT AT00989567T patent/ATE443949T1/de not_active IP Right Cessation
- 2000-12-29 AU AU26061/01A patent/AU2606101A/en not_active Abandoned
- 2000-12-29 DE DE60043019T patent/DE60043019D1/de not_active Expired - Lifetime
- 2000-12-29 EP EP00989567A patent/EP1249086B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU2606101A (en) | 2001-07-16 |
ATE443949T1 (de) | 2009-10-15 |
EP1249086A1 (de) | 2002-10-16 |
WO2001050643A1 (en) | 2001-07-12 |
EP1249086B1 (de) | 2009-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |