DE60316901D1 - Optisches Übertragungssystem unter Verwendung eines optischen Phasenmodulators - Google Patents
Optisches Übertragungssystem unter Verwendung eines optischen PhasenmodulatorsInfo
- Publication number
- DE60316901D1 DE60316901D1 DE60316901T DE60316901T DE60316901D1 DE 60316901 D1 DE60316901 D1 DE 60316901D1 DE 60316901 T DE60316901 T DE 60316901T DE 60316901 T DE60316901 T DE 60316901T DE 60316901 D1 DE60316901 D1 DE 60316901D1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- transmission system
- phase modulator
- optical transmission
- optical phase
- 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
-
- 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
- H04B10/501—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
- H04B10/5055—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
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/5167—Duo-binary; Alternative mark inversion; Phase shaped binary 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
- H04B10/516—Details of coding or modulation
- H04B10/548—Phase or frequency 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
- H04B10/58—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)
- 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 |
---|---|---|---|
KR2002075367 | 2002-11-29 | ||
KR10-2002-0075367A KR100480274B1 (ko) | 2002-11-29 | 2002-11-29 | 광위상변조기를 이용한 광전송시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60316901D1 true DE60316901D1 (de) | 2007-11-29 |
DE60316901T2 DE60316901T2 (de) | 2008-02-07 |
Family
ID=32291827
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60316901T Expired - Lifetime DE60316901T2 (de) | 2002-11-29 | 2003-07-14 | Optisches Übertragungssystem unter Verwendung eines optischen Phasenmodulators |
Country Status (5)
Country | Link |
---|---|
US (1) | US20040105686A1 (de) |
EP (1) | EP1424795B1 (de) |
JP (1) | JP3984219B2 (de) |
KR (1) | KR100480274B1 (de) |
DE (1) | DE60316901T2 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100600996B1 (ko) * | 2003-10-24 | 2006-07-19 | 한국전자통신연구원 | 광통신 시스템을 위한 분산 특성이 강한 듀오바이너리csrz 및 csrz-dpsk 광신호 발생 광송신기 |
KR100592878B1 (ko) * | 2003-12-18 | 2006-06-23 | 한국전자통신연구원 | 전기적으로 대역 제한된 광학적 디피에스케이(dpsk)변조 장치 및 방법 |
JP4663997B2 (ja) * | 2004-03-09 | 2011-04-06 | 富士通株式会社 | 広入力ダイナミックレンジ光増幅器を用いた光伝送装置 |
US7466926B2 (en) * | 2004-05-28 | 2008-12-16 | Alcatel-Lucent Usa Inc. | Method and apparatus for RZ-DPSK optical signal generation |
KR100703413B1 (ko) * | 2005-03-28 | 2007-04-03 | 삼성전자주식회사 | 편광 듀오바이너리 광송신기 |
US7634200B2 (en) * | 2005-06-22 | 2009-12-15 | National Central University | Method and apparatus for transporting ethernet and radio frequency signals in fiber-optic system |
EP2034634A4 (de) | 2006-06-19 | 2013-10-16 | Fujitsu Ltd | Optischer signalprozessor |
US8238757B2 (en) * | 2007-01-18 | 2012-08-07 | Futurewei Technologies, Inc. | Method and apparatus for generating optical duobinary signals with enhanced receiver sensitivity and spectral efficiency |
CN101150370A (zh) * | 2007-04-12 | 2008-03-26 | 中兴通讯股份有限公司 | Rz-dpsk调制光信号产生装置及方法 |
WO2010134986A2 (en) * | 2009-05-20 | 2010-11-25 | Neophotonics Corporation | 40,50 and 100 gb/s optical transceivers/transponders in 300pin and cfp msa modules |
CN102355304B (zh) * | 2011-07-20 | 2014-08-06 | 上海交通大学 | 以太网波分复用传输***及其发射端 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3306573B2 (ja) * | 1994-09-12 | 2002-07-24 | 日本電信電話株式会社 | 光送信装置および光伝送システム |
DE69940873D1 (de) * | 1998-07-29 | 2009-06-25 | Nippon Telegraph & Telephone | Optisches Übertragungssystem |
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 |
KR100493095B1 (ko) * | 2002-10-16 | 2005-06-02 | 삼성전자주식회사 | 광 전송 시스템 |
KR100469709B1 (ko) * | 2002-11-22 | 2005-02-02 | 삼성전자주식회사 | 듀오바이너리 광 전송장치 |
KR100469740B1 (ko) * | 2002-11-27 | 2005-02-02 | 삼성전자주식회사 | 듀오바이너리 광 전송장치 |
-
2002
- 2002-11-29 KR KR10-2002-0075367A patent/KR100480274B1/ko not_active IP Right Cessation
-
2003
- 2003-05-20 US US10/441,377 patent/US20040105686A1/en not_active Abandoned
- 2003-07-14 EP EP03015980A patent/EP1424795B1/de not_active Expired - Fee Related
- 2003-07-14 DE DE60316901T patent/DE60316901T2/de not_active Expired - Lifetime
- 2003-11-20 JP JP2003390719A patent/JP3984219B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1424795A3 (de) | 2005-09-21 |
US20040105686A1 (en) | 2004-06-03 |
DE60316901T2 (de) | 2008-02-07 |
EP1424795B1 (de) | 2007-10-17 |
JP3984219B2 (ja) | 2007-10-03 |
EP1424795A2 (de) | 2004-06-02 |
JP2004312676A (ja) | 2004-11-04 |
KR100480274B1 (ko) | 2005-04-07 |
KR20040047236A (ko) | 2004-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |