CN105991186B - 光信噪比的监测装置、方法以及接收机 - Google Patents

光信噪比的监测装置、方法以及接收机 Download PDF

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Publication number
CN105991186B
CN105991186B CN201510068356.3A CN201510068356A CN105991186B CN 105991186 B CN105991186 B CN 105991186B CN 201510068356 A CN201510068356 A CN 201510068356A CN 105991186 B CN105991186 B CN 105991186B
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China
Prior art keywords
signal
received signal
noise ratio
pilot signal
nonlinear
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CN201510068356.3A
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Chinese (zh)
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CN105991186A (zh
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窦亮
陶振宁
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Fujitsu Ltd
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Fujitsu Ltd
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Priority to CN201510068356.3A priority Critical patent/CN105991186B/zh
Priority to US15/008,625 priority patent/US9871581B2/en
Priority to JP2016021631A priority patent/JP2016149768A/ja
Publication of CN105991186A publication Critical patent/CN105991186A/zh
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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
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0775—Performance monitoring and measurement of transmission parameters

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
CN201510068356.3A 2015-02-10 2015-02-10 光信噪比的监测装置、方法以及接收机 Expired - Fee Related CN105991186B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201510068356.3A CN105991186B (zh) 2015-02-10 2015-02-10 光信噪比的监测装置、方法以及接收机
US15/008,625 US9871581B2 (en) 2015-02-10 2016-01-28 Monitoring apparatus and method for an optical signal-to-noise ratio and receiver
JP2016021631A JP2016149768A (ja) 2015-02-10 2016-02-08 光信号対雑音比の監視装置、監視方法及び受信機

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CN201510068356.3A CN105991186B (zh) 2015-02-10 2015-02-10 光信噪比的监测装置、方法以及接收机

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CN105991186A CN105991186A (zh) 2016-10-05
CN105991186B true CN105991186B (zh) 2018-06-19

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US (1) US9871581B2 (enExample)
JP (1) JP2016149768A (enExample)
CN (1) CN105991186B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10574351B2 (en) * 2017-10-23 2020-02-25 Huawei Technologies Co., Ltd. Monitoring performance of optical network equipment using pilot tones
US10938484B2 (en) 2018-10-05 2021-03-02 Huawei Technologies Co., Ltd. Monitoring performance of optical network using low-power gaps and a pilot tone
CN117081900A (zh) * 2022-05-10 2023-11-17 富士通株式会社 信号生成装置及方法
CN117498941B (zh) * 2023-12-28 2024-04-12 湖北大学 一种改进型光纤非线性损伤补偿方法、设备及存储设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102870353A (zh) * 2010-05-07 2013-01-09 泰科电子海底通信有限责任公司 导频符号辅助载波相位估计
WO2015004390A1 (fr) * 2013-07-10 2015-01-15 Orange Determination d'un rapport signal a bruit optique d'un signal optique a double polarisation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10111497B4 (de) * 2001-03-09 2007-01-11 Siemens Ag Verfahren zur Ermittlung der Signalqualität bei optischen Übertragungssystemen
US8699880B2 (en) * 2010-01-21 2014-04-15 Ciena Corporation Optical transceivers for use in fiber optic communication networks
US9344190B2 (en) * 2014-05-14 2016-05-17 Fujitsu Limited Flexible placement of spectral inverters in optical networks

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102870353A (zh) * 2010-05-07 2013-01-09 泰科电子海底通信有限责任公司 导频符号辅助载波相位估计
WO2015004390A1 (fr) * 2013-07-10 2015-01-15 Orange Determination d'un rapport signal a bruit optique d'un signal optique a double polarisation

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Publication number Publication date
JP2016149768A (ja) 2016-08-18
US9871581B2 (en) 2018-01-16
US20160233955A1 (en) 2016-08-11
CN105991186A (zh) 2016-10-05

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