ES2703435T8 - Estimador de dispersión cromática y método de estimación de una dispersión cromática - Google Patents
Estimador de dispersión cromática y método de estimación de una dispersión cromáticaInfo
- Publication number
- ES2703435T8 ES2703435T8 ES11818936T ES11818936T ES2703435T8 ES 2703435 T8 ES2703435 T8 ES 2703435T8 ES 11818936 T ES11818936 T ES 11818936T ES 11818936 T ES11818936 T ES 11818936T ES 2703435 T8 ES2703435 T8 ES 2703435T8
- Authority
- ES
- Spain
- Prior art keywords
- chromatic dispersion
- estimation method
- estimator
- dispersion estimation
- chromatic
- 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
- H04B10/25—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
- H04B10/25133—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion including a lumped electrical or optical dispersion compensator
-
- 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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/079—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using measurements of the data signal
- H04B10/0795—Performance monitoring; Measurement of transmission parameters
- H04B10/07951—Monitoring or measuring chromatic dispersion or PMD
-
- 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
- H04B10/61—Coherent receivers
- H04B10/616—Details of the electronic signal processing in coherent optical receivers
- H04B10/6161—Compensation of chromatic dispersion
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/071048 WO2012109792A1 (en) | 2011-02-17 | 2011-02-17 | Chromatic dispersion estimator and method for estimating a chromatic dispersion |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2703435T3 ES2703435T3 (es) | 2019-03-08 |
ES2703435T8 true ES2703435T8 (es) | 2019-06-17 |
Family
ID=46222780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES11818936T Active ES2703435T3 (es) | 2011-02-17 | 2011-02-17 | Estimador de dispersión cromática y método de estimación de una dispersión cromática |
Country Status (7)
Country | Link |
---|---|
US (1) | US8930430B2 (es) |
EP (1) | EP2502366B8 (es) |
CN (1) | CN102511136B (es) |
BR (1) | BR112012006972B1 (es) |
CA (1) | CA2772454C (es) |
ES (1) | ES2703435T3 (es) |
WO (1) | WO2012109792A1 (es) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9855403B2 (en) * | 2012-10-19 | 2018-01-02 | Cook Medical Technologies Llc | Self-coiling stylet needle device |
WO2015051838A1 (en) * | 2013-10-09 | 2015-04-16 | Huawei Technologies Co., Ltd. | Apparatus for characterizing a chromatic dispersion of an optical receive signal |
CN104579476B (zh) * | 2013-10-22 | 2018-09-28 | 南京中兴软件有限责任公司 | 光相干通信中色散估计方法及装置 |
CN104780131B (zh) * | 2014-01-15 | 2019-04-30 | 深圳市中兴微电子技术有限公司 | 一种色度色散测量方法、装置及数字相干接收机 |
EP2996264A1 (en) | 2014-09-12 | 2016-03-16 | Xieon Networks S.à r.l. | Data-aided chromatic dispersion estimation |
CN104601239B (zh) * | 2015-01-12 | 2017-05-17 | 西南交通大学 | 一种基于强度噪声方差以及低通滤波器的光纤自适应非线性补偿方法 |
JP6378649B2 (ja) * | 2015-06-29 | 2018-08-22 | 日本電信電話株式会社 | 波長分散推定装置及び光伝送システム |
CN105071858B (zh) * | 2015-07-07 | 2017-07-18 | 华中科技大学 | 一种光纤通信系统中的色散估计方法 |
US9680574B1 (en) * | 2015-11-30 | 2017-06-13 | Futurewei Technologies, Inc. | Frequency domain optical channel estimation |
JP6610742B1 (ja) * | 2018-10-09 | 2019-11-27 | Nttエレクトロニクス株式会社 | 適応等化装置、適応等化方法及び通信装置 |
CN109743110A (zh) * | 2019-02-26 | 2019-05-10 | 浙江大学 | 一种用于光子时间拉伸系统的频率啁啾修正方法 |
US11290184B2 (en) | 2019-03-01 | 2022-03-29 | Molex, Llc | Switchable dispersion compensating module |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002236078A (ja) * | 2001-02-07 | 2002-08-23 | Ando Electric Co Ltd | 波長分散分布測定器、及びその測定方法 |
CN101207445A (zh) * | 2006-12-21 | 2008-06-25 | 华为技术有限公司 | 一种色散补偿方法和光纤传输系统 |
CN101447834A (zh) * | 2008-09-16 | 2009-06-03 | 北京邮电大学 | Wdm网络中基于色散曲线的电域色散均衡方法 |
US8260156B2 (en) * | 2008-10-28 | 2012-09-04 | Nec Laboratories America, Inc. | Adaptive crossing frequency domain equalization (FDE) in digital PolMux coherent systems |
CN101753217B (zh) * | 2008-11-28 | 2012-11-21 | 富士通株式会社 | 色散监控装置和方法、色散补偿装置 |
WO2010108334A1 (en) * | 2009-03-27 | 2010-09-30 | Fujitsu Limited | Apparatus and method for equalizing chromatic dispersion and digital coherent optical receiver |
CN102422571B (zh) * | 2009-05-18 | 2016-06-15 | 日本电信电话株式会社 | 信号生成电路、光信号发送装置、信号接收电路、光信号同步确立方法以及光信号同步系统 |
WO2011000171A1 (en) * | 2009-07-03 | 2011-01-06 | Huawei Technologies Co., Ltd. | Adaptive filter |
CN102612811B (zh) * | 2010-02-20 | 2016-03-30 | 华为技术有限公司 | 时钟相位恢复装置 |
CN101895348A (zh) * | 2010-07-19 | 2010-11-24 | 中兴通讯股份有限公司 | 电域色散补偿的方法和滤波器参数调整器 |
US8611762B2 (en) * | 2010-11-10 | 2013-12-17 | Nec Laboratories America, Inc. | System and method for frequency-domain chromatic dispersion and polarization mode dispersion compensation with time-domain channel estimation |
-
2011
- 2011-02-17 CA CA2772454A patent/CA2772454C/en active Active
- 2011-02-17 CN CN201180003150.2A patent/CN102511136B/zh active Active
- 2011-02-17 WO PCT/CN2011/071048 patent/WO2012109792A1/en active Application Filing
- 2011-02-17 ES ES11818936T patent/ES2703435T3/es active Active
- 2011-02-17 EP EP11818936.4A patent/EP2502366B8/en active Active
- 2011-02-17 BR BR112012006972-1A patent/BR112012006972B1/pt active IP Right Grant
-
2012
- 2012-03-28 US US13/432,769 patent/US8930430B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN102511136A (zh) | 2012-06-20 |
EP2502366A1 (en) | 2012-09-26 |
US20120213512A1 (en) | 2012-08-23 |
CN102511136B (zh) | 2015-04-15 |
US8930430B2 (en) | 2015-01-06 |
CA2772454C (en) | 2016-02-09 |
ES2703435T3 (es) | 2019-03-08 |
EP2502366B8 (en) | 2019-06-12 |
WO2012109792A1 (en) | 2012-08-23 |
BR112012006972B1 (pt) | 2022-01-11 |
BR112012006972A2 (pt) | 2016-04-05 |
CA2772454A1 (en) | 2012-08-17 |
EP2502366A4 (en) | 2012-11-21 |
EP2502366B1 (en) | 2018-10-03 |
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