DE602004026123D1 - Optische empfangseinrichtung - Google Patents
Optische empfangseinrichtungInfo
- Publication number
- DE602004026123D1 DE602004026123D1 DE602004026123T DE602004026123T DE602004026123D1 DE 602004026123 D1 DE602004026123 D1 DE 602004026123D1 DE 602004026123 T DE602004026123 T DE 602004026123T DE 602004026123 T DE602004026123 T DE 602004026123T DE 602004026123 D1 DE602004026123 D1 DE 602004026123D1
- Authority
- DE
- Germany
- Prior art keywords
- reception device
- optical reception
- optical
- reception
- 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.)
- Active
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
- H04B10/60—Receivers
- H04B10/66—Non-coherent receivers, e.g. using direct detection
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2004/019609 WO2006070456A1 (ja) | 2004-12-28 | 2004-12-28 | 光受信装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004026123D1 true DE602004026123D1 (de) | 2010-04-29 |
Family
ID=36614583
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004026123T Active DE602004026123D1 (de) | 2004-12-28 | 2004-12-28 | Optische empfangseinrichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US8059971B2 (de) |
EP (1) | EP1833179B1 (de) |
JP (1) | JP4464408B2 (de) |
DE (1) | DE602004026123D1 (de) |
WO (1) | WO2006070456A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7333732B2 (en) * | 2004-12-30 | 2008-02-19 | Tyco Telecommunications (Us) Inc. | Optical receiver |
JP4818367B2 (ja) * | 2005-08-24 | 2011-11-16 | ミンテラ・コーポレーシヨン | 差動位相偏移変調及び差動直交位相偏移変調受信器及び送信器を制御する方法及び装置 |
US8718476B2 (en) * | 2008-02-27 | 2014-05-06 | Xtera Communications, Inc. | Tunable optical discriminator |
JP5049887B2 (ja) * | 2008-03-05 | 2012-10-17 | 株式会社フジクラ | 光伝送装置 |
EP2099186A1 (de) * | 2008-03-06 | 2009-09-09 | CoreOptics Inc. | Phasenregelkreis und Verfahren für optische Empfänger |
WO2009122981A1 (ja) * | 2008-03-31 | 2009-10-08 | 住友大阪セメント株式会社 | 光受信機 |
JP2009253598A (ja) * | 2008-04-04 | 2009-10-29 | Fujitsu Ltd | 位相変調信号受信装置 |
JPWO2010035333A1 (ja) * | 2008-09-26 | 2012-02-16 | 富士通オプティカルコンポーネンツ株式会社 | 位相変調信号受信装置 |
JP5094816B2 (ja) * | 2009-10-30 | 2012-12-12 | 三菱電機株式会社 | 光受信装置 |
CN104737222B (zh) * | 2012-10-18 | 2016-11-09 | Nec显示器解决方案株式会社 | 显示装置和图像显示方法 |
WO2014201517A1 (en) * | 2013-06-19 | 2014-12-24 | The University Of Sydney | A method and a system for comparing a first optical signal and a second optical signal |
JP6492827B2 (ja) * | 2015-03-19 | 2019-04-03 | 富士通株式会社 | 光受信器および光受信方法 |
JP7096481B2 (ja) * | 2018-02-05 | 2022-07-06 | 富士通株式会社 | 光伝送装置、光分波器、および光分波制御方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3210061B2 (ja) | 1992-03-19 | 2001-09-17 | 富士通株式会社 | 光干渉器の動作点安定化装置 |
JPH0621891A (ja) | 1992-06-30 | 1994-01-28 | Fujitsu Ltd | コヒーレント光通信用光送信器評価装置 |
JP3681865B2 (ja) | 1997-03-31 | 2005-08-10 | 三菱電機株式会社 | 光パルス位置検出回路及び光パルス位置検出方法 |
US6469817B1 (en) * | 1999-06-18 | 2002-10-22 | Trw Inc. | Apparatus and method employing two optical signals for stabilizing an optical interferometer |
JP3765967B2 (ja) * | 2000-06-30 | 2006-04-12 | 三菱電機株式会社 | 光送信装置およびこれに用いる光変調器のバイアス電圧制御方法 |
US6766070B2 (en) * | 2001-04-27 | 2004-07-20 | The United States Of America As Represented By The Secretary Of The Navy | High power fiber optic modulator system and method |
JP3881270B2 (ja) * | 2002-03-26 | 2007-02-14 | 富士通株式会社 | 光変調器の駆動制御装置および駆動制御方法 |
JP3837358B2 (ja) | 2002-04-16 | 2006-10-25 | 株式会社東芝 | 光通信システム |
JP2004037647A (ja) | 2002-07-01 | 2004-02-05 | Mitsubishi Electric Corp | 光送信装置 |
US7603045B2 (en) * | 2003-08-28 | 2009-10-13 | Fujitsu Limited | Method and system for automatic feedback control for fine tuning a delay interferometer |
JP3769623B2 (ja) * | 2003-11-20 | 2006-04-26 | 独立行政法人情報通信研究機構 | 光多値伝送システム及び方法、光送信装置並びに多値信号光生成方法 |
JP4494401B2 (ja) | 2004-03-17 | 2010-06-30 | 日本電信電話株式会社 | 光伝送システム、光伝送システムの光送信装置及び光受信装置 |
US7421204B2 (en) * | 2004-09-02 | 2008-09-02 | Lucent Technologies Inc. | Method and system for increasing the spectral efficiency of binary coded digital signals |
-
2004
- 2004-12-28 WO PCT/JP2004/019609 patent/WO2006070456A1/ja active Application Filing
- 2004-12-28 EP EP04807964A patent/EP1833179B1/de not_active Expired - Fee Related
- 2004-12-28 JP JP2006550524A patent/JP4464408B2/ja not_active Expired - Fee Related
- 2004-12-28 US US11/792,306 patent/US8059971B2/en not_active Expired - Fee Related
- 2004-12-28 DE DE602004026123T patent/DE602004026123D1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US20080175602A1 (en) | 2008-07-24 |
US8059971B2 (en) | 2011-11-15 |
WO2006070456A1 (ja) | 2006-07-06 |
EP1833179B1 (de) | 2010-03-17 |
EP1833179A1 (de) | 2007-09-12 |
JP4464408B2 (ja) | 2010-05-19 |
EP1833179A4 (de) | 2008-01-23 |
JPWO2006070456A1 (ja) | 2008-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |