ATE430414T1 - Verfahren und system zur aufrechterhaltung der zeitsynchronisation zwischen optischer datenmodulation und einer periodisch modulierten lichtquelle - Google Patents
Verfahren und system zur aufrechterhaltung der zeitsynchronisation zwischen optischer datenmodulation und einer periodisch modulierten lichtquelleInfo
- Publication number
- ATE430414T1 ATE430414T1 AT06741901T AT06741901T ATE430414T1 AT E430414 T1 ATE430414 T1 AT E430414T1 AT 06741901 T AT06741901 T AT 06741901T AT 06741901 T AT06741901 T AT 06741901T AT E430414 T1 ATE430414 T1 AT E430414T1
- Authority
- AT
- Austria
- Prior art keywords
- light source
- modulated light
- optical data
- time synchronization
- periodically modulated
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title 1
- 230000005540 biological transmission 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
- 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
- H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
-
- 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
- H04B10/50577—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the phase of the modulating signal
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/131,517 US7447443B2 (en) | 2005-05-18 | 2005-05-18 | Method and system for keeping time alignment between optical data modulation and a periodically modulated light source |
PCT/CN2006/001013 WO2006122503A1 (en) | 2005-05-18 | 2006-05-17 | Method and system for keeping time alignment between optical data modulation and a periodically modulated light source |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE430414T1 true ATE430414T1 (de) | 2009-05-15 |
Family
ID=37430938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06741901T ATE430414T1 (de) | 2005-05-18 | 2006-05-17 | Verfahren und system zur aufrechterhaltung der zeitsynchronisation zwischen optischer datenmodulation und einer periodisch modulierten lichtquelle |
Country Status (6)
Country | Link |
---|---|
US (1) | US7447443B2 (de) |
EP (1) | EP1875637B1 (de) |
CN (1) | CN101176281B (de) |
AT (1) | ATE430414T1 (de) |
DE (1) | DE602006006562D1 (de) |
WO (1) | WO2006122503A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7561806B2 (en) * | 2005-05-18 | 2009-07-14 | Futurewei Technologies, Inc. | Method and system for keeping timing alignment between driving signals in optical double modulation |
US7447443B2 (en) | 2005-05-18 | 2008-11-04 | Huawei Technologies Co., Ltd. | Method and system for keeping time alignment between optical data modulation and a periodically modulated light source |
US7742507B1 (en) * | 2006-03-28 | 2010-06-22 | Nortel Networks Limited | Method and system for phase and byte alignment on a multiplexed high speed bus |
JP4678653B2 (ja) * | 2006-05-09 | 2011-04-27 | 富士通株式会社 | 光送信装置 |
JP4983466B2 (ja) * | 2007-07-30 | 2012-07-25 | 富士通株式会社 | 光変調装置および光変調方法ならびに光送信装置 |
JP2010123640A (ja) * | 2008-11-17 | 2010-06-03 | Opnext Japan Inc | プリント基板及び光伝送装置 |
JP2014057275A (ja) * | 2012-09-13 | 2014-03-27 | Fujitsu Optical Components Ltd | 光伝送装置 |
US10038503B2 (en) * | 2014-08-13 | 2018-07-31 | Xilinx, Inc. | Adaptive optical channel compensation |
CN105871533A (zh) * | 2015-01-20 | 2016-08-17 | 中兴通讯股份有限公司 | 相位处理方法及装置 |
US10397190B2 (en) * | 2016-02-05 | 2019-08-27 | Huawei Technologies Co., Ltd. | System and method for generating an obfuscated optical signal |
US11799558B2 (en) * | 2020-07-14 | 2023-10-24 | Infinera Corporation | Digital tone-based apparatus and method for measuring the frequency response of coherent optical transmitters |
CN114959771B (zh) * | 2022-04-19 | 2023-10-20 | 南京信息工程大学 | 一种镍基电催化剂及产氢协同降解甲醛废水电解池 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03274835A (ja) | 1990-03-23 | 1991-12-05 | Mitsubishi Electric Corp | 時分割多重化装置におけるタイミング再生方式 |
AUPM972594A0 (en) | 1994-11-28 | 1994-12-22 | Curtin University Of Technology | Steered frequency phase locked loop |
CN1136679C (zh) | 1999-12-21 | 2004-01-28 | 华为技术有限公司 | 密集数据的光纤传输方法及其接口的相差调整电路 |
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 |
US6876818B1 (en) * | 2000-08-18 | 2005-04-05 | Futurewei Technologies, Inc. | Method and system for transmitting signals with spectrally enriched optical pulses |
US6763074B1 (en) | 2000-11-08 | 2004-07-13 | Skyworks Solutions, Inc. | Adaptive configurable demodulation system with multiple operating modes |
US6728492B1 (en) * | 2000-12-01 | 2004-04-27 | Alcatel | 40 Gbit/s SONET framer with multiple clock-crossing capability |
US7394992B2 (en) * | 2002-03-15 | 2008-07-01 | Mintera Corporation | Control of an optical modulator for desired biasing of data and pulse modulators |
US7027735B2 (en) * | 2002-04-03 | 2006-04-11 | Corning Incorporated | Unequal pulse spacer |
DE60207690T2 (de) | 2002-05-31 | 2006-06-22 | Alcatel | Zeitmultiplexer mit aktiver Stabilisierung |
AU2003278698A1 (en) * | 2002-07-02 | 2004-01-23 | Celight, Inc. | Electro-optical integrated transmitter chip for arbitrary quadrature modulation of optical signals |
US7542685B2 (en) | 2004-05-12 | 2009-06-02 | Futurewei Technologies, Inc. | System and method for automatic chromatic dispersion compensation |
US20060088321A1 (en) * | 2004-10-25 | 2006-04-27 | Cheung Peter Y | Closed loop RZ-DPSK alignment for optical communications |
US7561806B2 (en) * | 2005-05-18 | 2009-07-14 | Futurewei Technologies, Inc. | Method and system for keeping timing alignment between driving signals in optical double modulation |
US7447443B2 (en) | 2005-05-18 | 2008-11-04 | Huawei Technologies Co., Ltd. | Method and system for keeping time alignment between optical data modulation and a periodically modulated light source |
-
2005
- 2005-05-18 US US11/131,517 patent/US7447443B2/en active Active
-
2006
- 2006-05-17 EP EP06741901A patent/EP1875637B1/de active Active
- 2006-05-17 AT AT06741901T patent/ATE430414T1/de not_active IP Right Cessation
- 2006-05-17 WO PCT/CN2006/001013 patent/WO2006122503A1/en not_active Application Discontinuation
- 2006-05-17 CN CN2006800162334A patent/CN101176281B/zh active Active
- 2006-05-17 DE DE602006006562T patent/DE602006006562D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
EP1875637A4 (de) | 2008-07-23 |
EP1875637A1 (de) | 2008-01-09 |
US7447443B2 (en) | 2008-11-04 |
WO2006122503A1 (en) | 2006-11-23 |
CN101176281A (zh) | 2008-05-07 |
EP1875637B1 (de) | 2009-04-29 |
CN101176281B (zh) | 2010-12-08 |
DE602006006562D1 (de) | 2009-06-10 |
US20060280507A1 (en) | 2006-12-14 |
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