DE60236786D1 - Phasenmodulation zum optischen Übertragungssystem - Google Patents
Phasenmodulation zum optischen ÜbertragungssystemInfo
- Publication number
- DE60236786D1 DE60236786D1 DE60236786T DE60236786T DE60236786D1 DE 60236786 D1 DE60236786 D1 DE 60236786D1 DE 60236786 T DE60236786 T DE 60236786T DE 60236786 T DE60236786 T DE 60236786T DE 60236786 D1 DE60236786 D1 DE 60236786D1
- Authority
- DE
- Germany
- Prior art keywords
- bit rate
- data
- phase
- phase modulation
- transmission system
- 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
- 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
- H04B10/516—Details of coding or modulation
- H04B10/54—Intensity modulation
- H04B10/541—Digital intensity or amplitude 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/25137—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using pulse shaping at the transmitter, e.g. pre-chirping or dispersion supported transmission [DST]
-
- 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
- H04B10/5051—Laser transmitters using external modulation using a series, i.e. cascade, combination of modulators
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optics & Photonics (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02008492A EP1355435B1 (de) | 2002-04-15 | 2002-04-15 | Phasenmodulation zum optischen Übertragungssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60236786D1 true DE60236786D1 (de) | 2010-08-05 |
Family
ID=28459473
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60236786T Expired - Lifetime DE60236786D1 (de) | 2002-04-15 | 2002-04-15 | Phasenmodulation zum optischen Übertragungssystem |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1355435B1 (de) |
AT (1) | ATE472205T1 (de) |
DE (1) | DE60236786D1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007043032A1 (en) * | 2005-10-13 | 2007-04-19 | University College Cork-National University Of Ireland, Cork | Communication systems |
US9331791B2 (en) | 2014-01-21 | 2016-05-03 | Nano Retina Ltd. | Transfer of power and data |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6763197B1 (en) * | 1999-06-08 | 2004-07-13 | Nippon Telegraph And Telephone Corporation | Optical transmitter and optical transmitter control method using variable duty ratio setting and alternate phase inversion for optical clock pulses |
EP1128580B1 (de) * | 2000-02-28 | 2010-08-18 | Nippon Telegraph And Telephone Corporation | Optisches Übertragungsverfahren, optischer Sender und optischer Empfänger |
-
2002
- 2002-04-15 DE DE60236786T patent/DE60236786D1/de not_active Expired - Lifetime
- 2002-04-15 AT AT02008492T patent/ATE472205T1/de not_active IP Right Cessation
- 2002-04-15 EP EP02008492A patent/EP1355435B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1355435B1 (de) | 2010-06-23 |
EP1355435A1 (de) | 2003-10-22 |
ATE472205T1 (de) | 2010-07-15 |
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