DE60310344D1 - Optische duobinäre Übertragung - Google Patents
Optische duobinäre ÜbertragungInfo
- Publication number
- DE60310344D1 DE60310344D1 DE60310344T DE60310344T DE60310344D1 DE 60310344 D1 DE60310344 D1 DE 60310344D1 DE 60310344 T DE60310344 T DE 60310344T DE 60310344 T DE60310344 T DE 60310344T DE 60310344 D1 DE60310344 D1 DE 60310344D1
- Authority
- DE
- Germany
- Prior art keywords
- optical duobinary
- duobinary transmission
- transmission
- optical
- duobinary
- 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
- 230000005540 biological transmission Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 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
-
- 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
- H04B10/5055—Laser transmitters using external modulation using a pre-coder
-
- 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
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2581—Multimode transmission
-
- 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
-
- 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
-
- 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
- H04B10/5167—Duo-binary; Alternative mark inversion; Phase shaped binary transmission
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)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2002066859 | 2002-10-31 | ||
KR10-2002-0066859A KR100492971B1 (ko) | 2002-10-31 | 2002-10-31 | 듀오바이너리 광 전송장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60310344D1 true DE60310344D1 (de) | 2007-01-25 |
DE60310344T2 DE60310344T2 (de) | 2007-04-12 |
Family
ID=32089776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60310344T Expired - Lifetime DE60310344T2 (de) | 2002-10-31 | 2003-10-23 | Optische duobinäre Übertragung |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040086225A1 (de) |
EP (1) | EP1416654B1 (de) |
JP (1) | JP2004153835A (de) |
KR (1) | KR100492971B1 (de) |
CN (1) | CN1494251A (de) |
DE (1) | DE60310344T2 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3721062B2 (ja) * | 2000-08-30 | 2005-11-30 | 日本電信電話株式会社 | 光送信機 |
KR100547746B1 (ko) * | 2003-04-30 | 2006-01-31 | 삼성전자주식회사 | 듀오바이너리 광 전송장치 |
KR100545778B1 (ko) * | 2004-05-24 | 2006-01-24 | 광주과학기술원 | 유리수차 조화 모드-잠김 반도체 광섬유 레이저 내에서의펄스 진폭 균등화 장치 및 방법 |
KR100606030B1 (ko) * | 2004-07-20 | 2006-07-28 | 삼성전자주식회사 | 듀오바이너리 광 전송장치 및 전송방법 |
IL164753A0 (en) * | 2004-10-21 | 2005-12-18 | Terasea Ltd | A system and method for increasing transmission distance of and optical signal |
KR100703267B1 (ko) * | 2004-11-19 | 2007-04-03 | 삼성전자주식회사 | 색분산 내성이 강화된 이진 데이터 전기신호를 사용하는듀오바이너리 광송신기 |
US7606501B2 (en) * | 2005-02-25 | 2009-10-20 | Futurewei Technologies, Inc. | System and method for generating optical return-to-zero signals with alternating bi-phase shift and frequency chirp |
US20070116476A1 (en) * | 2005-11-18 | 2007-05-24 | Futurewei Technologies, Inc. | Method and apparatus for generating optical duo binary signals with frequency chirp |
CN101779397B (zh) * | 2007-06-19 | 2013-08-14 | 法国电信公司 | 高吞吐量双向无源光学网络、相关联的光学集线器和线路终端装置 |
EP2843854B1 (de) | 2013-08-27 | 2018-04-04 | ADVA Optical Networking SE | Verfahren, Sender- und Empfängervorrichtung zur Übertragung eines binären digitalen Sendesignals über eine optische Übertragungsstrecke |
CN104506241B (zh) * | 2014-12-26 | 2017-10-10 | 武汉邮电科学研究院 | 双臂驱动四级脉冲幅度调制器及方法 |
KR20210125648A (ko) | 2020-04-08 | 2021-10-19 | 삼성디스플레이 주식회사 | 트랜지션 검출기 및 이를 포함하는 클록 데이터 복원기 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0701338B1 (de) * | 1994-09-12 | 2003-07-23 | Nippon Telegraph And Telephone Corporation | Intensitätsmoduliertes optisches Übertragungssystem |
JP3276052B2 (ja) * | 1996-02-28 | 2002-04-22 | 日本電信電話株式会社 | 光送信装置およびそれを用いた光伝送システム |
JP3027944B2 (ja) * | 1996-08-16 | 2000-04-04 | 日本電気株式会社 | 光デュオバイナリ信号光の生成方法および光送信装置 |
US6388786B1 (en) * | 1997-08-15 | 2002-05-14 | Nec Corporation | Method for generating duobinary signal and optical transmitter using the same method |
SE522272C2 (sv) * | 1997-08-20 | 2004-01-27 | Ericsson Telefon Ab L M | Optiskt duobinärt sändarsystem och förfarande som använder optisk intensitetsmodulering |
FR2781322B1 (fr) * | 1998-07-20 | 2000-09-08 | Alsthom Cge Alcatel | Dispositif d'emission de donnees optiques |
DE60142814D1 (de) * | 2000-02-28 | 2010-09-30 | Nippon Telegraph & Telephone | Optisches Übertragungsverfahren, optischer Sender und optischer Empfänger |
JP3545673B2 (ja) * | 2000-04-26 | 2004-07-21 | 日本電信電話株式会社 | 光通信装置、光送信器および光受信器 |
JP2002023121A (ja) * | 2000-07-06 | 2002-01-23 | Nec Corp | 光送信装置及びそれを有する光ファイバ伝送システム |
US7536108B2 (en) * | 2001-06-29 | 2009-05-19 | Nippon Telegraph & Telephone Corporation | High precision chromatic dispersion measuring method and automatic dispersion compensating optical link system that uses this method |
JP4278332B2 (ja) * | 2001-06-29 | 2009-06-10 | 日本電信電話株式会社 | 光送信器および光伝送システム |
KR100469725B1 (ko) * | 2002-09-30 | 2005-02-02 | 삼성전자주식회사 | 듀오바이너리 광 송신장치 |
-
2002
- 2002-10-31 KR KR10-2002-0066859A patent/KR100492971B1/ko not_active IP Right Cessation
-
2003
- 2003-06-20 US US10/600,685 patent/US20040086225A1/en not_active Abandoned
- 2003-07-30 CN CNA031523633A patent/CN1494251A/zh active Pending
- 2003-10-23 DE DE60310344T patent/DE60310344T2/de not_active Expired - Lifetime
- 2003-10-23 EP EP03024440A patent/EP1416654B1/de not_active Expired - Fee Related
- 2003-10-31 JP JP2003371677A patent/JP2004153835A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP1416654A3 (de) | 2004-06-02 |
JP2004153835A (ja) | 2004-05-27 |
KR100492971B1 (ko) | 2005-06-07 |
EP1416654B1 (de) | 2006-12-13 |
DE60310344T2 (de) | 2007-04-12 |
KR20040038001A (ko) | 2004-05-08 |
EP1416654A2 (de) | 2004-05-06 |
US20040086225A1 (en) | 2004-05-06 |
CN1494251A (zh) | 2004-05-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |