CN102439994A - 光器件滤波带宽的调整方法及装置 - Google Patents
光器件滤波带宽的调整方法及装置 Download PDFInfo
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- CN102439994A CN102439994A CN2011800013133A CN201180001313A CN102439994A CN 102439994 A CN102439994 A CN 102439994A CN 2011800013133 A CN2011800013133 A CN 2011800013133A CN 201180001313 A CN201180001313 A CN 201180001313A CN 102439994 A CN102439994 A CN 102439994A
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- optical signal
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- 230000003287 optical effect Effects 0.000 title claims abstract description 574
- 238000001914 filtration Methods 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 148
- 239000006185 dispersion Substances 0.000 description 11
- 230000003247 decreasing effect Effects 0.000 description 7
- 230000010363 phase shift Effects 0.000 description 3
- 230000006735 deficit Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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Classifications
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- 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
- H04B10/501—Structural aspects
- H04B10/506—Multiwavelength transmitters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0221—Power control, e.g. to keep the total optical power constant
- H04J14/02218—Centralized control
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2011/077488 WO2012106917A1 (zh) | 2011-07-22 | 2011-07-22 | 光器件滤波带宽的调整方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102439994A true CN102439994A (zh) | 2012-05-02 |
CN102439994B CN102439994B (zh) | 2013-11-06 |
Family
ID=45986285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180001313.3A Expired - Fee Related CN102439994B (zh) | 2011-07-22 | 2011-07-22 | 光器件滤波带宽的调整方法及装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8989594B2 (zh) |
EP (1) | EP2579479B1 (zh) |
CN (1) | CN102439994B (zh) |
WO (1) | WO2012106917A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111555812A (zh) * | 2020-04-20 | 2020-08-18 | 复旦大学 | 采用双极化mzm调制器同时产生有线无线信号的装置及系统 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012106917A1 (zh) * | 2011-07-22 | 2012-08-16 | 华为技术有限公司 | 光器件滤波带宽的调整方法及装置 |
US9847951B2 (en) * | 2013-11-04 | 2017-12-19 | Ciena Corporation | Dynamic bandwidth allocation systems and methods using content identification in a software-defined networking controlled multi-layer network |
US9929826B2 (en) * | 2014-12-30 | 2018-03-27 | Infinera Corporation | Reduction of wavelength selective switch (WSS) filter-based impairment using differentiated channel baud rates |
US9735913B2 (en) * | 2014-12-30 | 2017-08-15 | Infinera Corporation | Reduction of wavelength selective switch (WSS) filter-based impairment using selective subcarrier adjustment |
JP6828749B2 (ja) | 2016-10-25 | 2021-02-10 | 日本電気株式会社 | 光分岐結合装置及び光分岐結合方法 |
CN111982471B (zh) * | 2020-08-17 | 2022-08-26 | 桂林电子科技大学 | 一种基于空间调制偏振成像系统检测滤光片带宽的方法 |
Citations (2)
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CN101605276A (zh) * | 2008-06-13 | 2009-12-16 | 华为技术有限公司 | 光信号的传输方法和装置 |
WO2010022327A2 (en) * | 2008-08-21 | 2010-02-25 | Nistica, Inc. | Optical channel monitor |
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US5140656A (en) * | 1991-08-12 | 1992-08-18 | At&T Bell Laboratories | Soliton optical fiber communication system |
USH1702H (en) * | 1995-01-06 | 1998-01-06 | Esman; Ronald D. | Wideband fiber-optic signal processor |
US6055078A (en) * | 1998-05-01 | 2000-04-25 | University Of Maryland Baltimore County | Real time wavelength monitoring circuit |
IL129031A (en) * | 1999-03-17 | 2003-02-12 | Handelman Doron | Network control system for optical communication networks |
US6944406B1 (en) * | 2000-08-04 | 2005-09-13 | Fujitsu Limited | Transport system with tunable channel spacing DWDM |
US8494372B2 (en) * | 2002-04-30 | 2013-07-23 | Pivotal Decisions Llc | Apparatus and method for optimizing optical and electrical filtering of optical signals |
US6879216B2 (en) * | 2002-10-18 | 2005-04-12 | Agilent Technologies, Inc. | Integrated circuit that provides access to an output node of a filter having an adjustable bandwidth |
US7809280B2 (en) * | 2002-12-03 | 2010-10-05 | Finisar Corporation | Chirp-managed, electroabsorption-modulated laser |
US7616894B2 (en) * | 2004-12-28 | 2009-11-10 | Tyco Telecommunications (Us) Inc. | System and method for mitigating dispersion slope in an optical communication system |
DE602006000525T2 (de) * | 2005-06-03 | 2009-02-05 | Ntt Docomo Inc. | Mehrbandvorverzerrer mit Korrekturwertetabellen |
EP1732208B1 (en) * | 2005-06-06 | 2008-03-05 | NTT DoCoMo INC. | Power series type predistorter for multi-frequency bands operation |
US7589840B2 (en) * | 2006-01-10 | 2009-09-15 | Sunrise Telecom Incorporated | Broad- and inter-band multi-wavelength-reference method and apparatus for wavelength measurement or monitoring systems |
IL178744A0 (en) * | 2006-10-19 | 2007-09-20 | Eci Telecom Ltd | Method for estimating bandwidth limiting effects in transmission communication systems |
US7655898B2 (en) * | 2006-11-30 | 2010-02-02 | Cambridge Research & Instrumentation, Inc. | Optical filter assembly with selectable bandwidth and rejection |
US7965950B2 (en) * | 2007-10-15 | 2011-06-21 | Ciena Corporation | Performance optimized receiver with bandwidth adaptive optical filter for high speed long haul WDM systems |
US8682175B2 (en) | 2008-08-28 | 2014-03-25 | Cisco Technology, Inc. | Variable rate transponders for optical communication systems using digital electric filters |
US8634679B2 (en) | 2008-09-15 | 2014-01-21 | Infinera Corporation | Tunable optical filter |
US8335279B2 (en) * | 2009-07-24 | 2012-12-18 | Intel Corporation | Alignment of channel filters for multiple-tuner apparatuses |
US8964581B2 (en) * | 2009-09-14 | 2015-02-24 | Nippon Telegraph And Telephone Corporation | Bandwidth variable communication method, bandwidth variable communication apparatus, transmission bandwidth determination apparatus, transmission bandwidth determination method, node apparatus, communication path setting system, communication path setting |
CN102754367B (zh) * | 2009-10-07 | 2016-06-15 | 奥菲迪乌姆有限公司 | 光通信链路中的多信道非线性补偿 |
US8098969B2 (en) * | 2009-12-08 | 2012-01-17 | Onechip Photonics Inc. | Waveguide optically pre-amplified detector with passband wavelength filtering |
CN101846815B (zh) * | 2010-04-30 | 2012-01-25 | 天津大学 | 可同时提取双波长的带宽可调的光波长滤波器 |
WO2012106917A1 (zh) * | 2011-07-22 | 2012-08-16 | 华为技术有限公司 | 光器件滤波带宽的调整方法及装置 |
JP5924088B2 (ja) * | 2012-04-06 | 2016-05-25 | 富士通株式会社 | 光伝送システム |
-
2011
- 2011-07-22 WO PCT/CN2011/077488 patent/WO2012106917A1/zh active Application Filing
- 2011-07-22 CN CN201180001313.3A patent/CN102439994B/zh not_active Expired - Fee Related
- 2011-07-22 EP EP11858321.0A patent/EP2579479B1/en active Active
-
2013
- 2013-03-11 US US13/793,928 patent/US8989594B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101605276A (zh) * | 2008-06-13 | 2009-12-16 | 华为技术有限公司 | 光信号的传输方法和装置 |
WO2010022327A2 (en) * | 2008-08-21 | 2010-02-25 | Nistica, Inc. | Optical channel monitor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111555812A (zh) * | 2020-04-20 | 2020-08-18 | 复旦大学 | 采用双极化mzm调制器同时产生有线无线信号的装置及系统 |
CN111555812B (zh) * | 2020-04-20 | 2023-03-28 | 复旦大学 | 采用双极化mzm调制器同时产生有线无线信号的装置及系统 |
Also Published As
Publication number | Publication date |
---|---|
EP2579479B1 (en) | 2015-06-10 |
EP2579479A1 (en) | 2013-04-10 |
EP2579479A4 (en) | 2013-12-25 |
US8989594B2 (en) | 2015-03-24 |
CN102439994B (zh) | 2013-11-06 |
WO2012106917A1 (zh) | 2012-08-16 |
US20130188957A1 (en) | 2013-07-25 |
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Owner name: SHENZHEN LIANCHUANG INTELLECTUAL PROPERTY SERVICE Free format text: FORMER OWNER: HUAWEI TECHNOLOGY CO., LTD. Effective date: 20150703 |
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Effective date of registration: 20150703 Address after: 518129 Nanshan District Nanshan digital cultural industry base, east block, Guangdong, Shenzhen 407 Patentee after: Shenzhen LIAN intellectual property service center Address before: Bantian HUAWEI headquarters office building, Longgang District, Shenzhen, Guangdong Patentee before: Huawei Technologies Co., Ltd. |
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Effective date of registration: 20151221 Address after: 518052, room 216, west of digital cultural industry base, 10128 Shennan Road, Shenzhen, Guangdong, Nanshan District Patentee after: Chen Xijie Address before: 518129 Nanshan District Nanshan digital cultural industry base, east block, Guangdong, Shenzhen 407 Patentee before: Shenzhen LIAN intellectual property service center |
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Effective date of registration: 20160125 Address after: Binhai County, Jiangsu Province, 224500 Century Avenue, Yancheng City No. 01 Nanshan Chi garden innovation building room 505 Patentee after: Jiangsu wisdom Technology Service Co., Ltd. Address before: 518052, room 216, west of digital cultural industry base, 10128 Shennan Road, Shenzhen, Guangdong, Nanshan District Patentee before: Chen Xijie |
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