CN106130624B - 一种光信噪比监测的方法和装置 - Google Patents
一种光信噪比监测的方法和装置 Download PDFInfo
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- CN106130624B CN106130624B CN201610633957.9A CN201610633957A CN106130624B CN 106130624 B CN106130624 B CN 106130624B CN 201610633957 A CN201610633957 A CN 201610633957A CN 106130624 B CN106130624 B CN 106130624B
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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
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
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- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
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CN201610633957.9A CN106130624B (zh) | 2016-08-04 | 2016-08-04 | 一种光信噪比监测的方法和装置 |
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CN106130624A CN106130624A (zh) | 2016-11-16 |
CN106130624B true CN106130624B (zh) | 2018-11-23 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106685524B (zh) * | 2016-12-23 | 2019-07-16 | 武汉邮电科学研究院 | 一种光脉冲幅度调制信号中测量光信噪比的方法及*** |
CN108574527B (zh) * | 2017-03-13 | 2021-01-12 | 富士通株式会社 | 同相路和正交路不平衡测量方法和装置 |
CN108429580B (zh) * | 2018-02-08 | 2019-09-27 | 武汉邮电科学研究院有限公司 | 一种光纤通信链路中任意点osnr的测量***及方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2264916A1 (en) * | 2009-06-19 | 2010-12-22 | Fujitsu Limited | OSNR monitor device and OSNR measurement device |
EP2309663A1 (en) * | 2009-10-09 | 2011-04-13 | The Provost, Fellows and Scholars of the College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin | System and method for measuring optical signal-to-noise ratio |
CN104883220A (zh) * | 2014-02-27 | 2015-09-02 | 苏州工业园区新国大研究院 | 光信噪比监测方法及装置 |
CN105227233A (zh) * | 2014-05-30 | 2016-01-06 | 北京邮电大学 | 基于并联不对称马赫增德干涉仪的带内光信噪比监测法 |
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US9825698B2 (en) * | 2014-12-09 | 2017-11-21 | Viavi Solutions Inc. | Determining in-band optical signal-to-noise ratio in polarization-multiplexed optical signals using signal correlations |
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- 2016-08-04 CN CN201610633957.9A patent/CN106130624B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2264916A1 (en) * | 2009-06-19 | 2010-12-22 | Fujitsu Limited | OSNR monitor device and OSNR measurement device |
EP2309663A1 (en) * | 2009-10-09 | 2011-04-13 | The Provost, Fellows and Scholars of the College of the Holy and Undivided Trinity of Queen Elizabeth near Dublin | System and method for measuring optical signal-to-noise ratio |
CN104883220A (zh) * | 2014-02-27 | 2015-09-02 | 苏州工业园区新国大研究院 | 光信噪比监测方法及装置 |
CN105227233A (zh) * | 2014-05-30 | 2016-01-06 | 北京邮电大学 | 基于并联不对称马赫增德干涉仪的带内光信噪比监测法 |
Non-Patent Citations (2)
Title |
---|
Multi-wavelength in-band OSNR monitor based on Lyot-Sagnac interferometer;Jifang Qiu,etal.;《OPTICS EXPRESS》;20150810;第20257-20266页 * |
PM-QPSK相干***中改进的OSNR监测方法;王芳等;《光通信研究》;20140827;第24-27页 * |
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Address after: Room 101, 1st to 5th floors, Building 4, Zone 3, No. 88 Jinghai Fifth Road, Beijing Economic and Technological Development Zone, 100176 (Yizhuang Cluster, High end Industrial Zone, Beijing Pilot Free Trade Zone) Patentee after: BEIJING WIDE TECHNOLOGY CO.,LTD. Country or region after: China Address before: Room 702-1, 7th Floor, Building 3, No. 22 Ronghua Middle Road, Beijing Economic and Technological Development Zone, Daxing District, Beijing, 100176 Patentee before: BEIJING WIDE TECHNOLOGY CO.,LTD. Country or region before: China |