JP2016149768A5 - - Google Patents

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Publication number
JP2016149768A5
JP2016149768A5 JP2016021631A JP2016021631A JP2016149768A5 JP 2016149768 A5 JP2016149768 A5 JP 2016149768A5 JP 2016021631 A JP2016021631 A JP 2016021631A JP 2016021631 A JP2016021631 A JP 2016021631A JP 2016149768 A5 JP2016149768 A5 JP 2016149768A5
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JP
Japan
Prior art keywords
signal
received signal
result
processing
calculating
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Pending
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JP2016021631A
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English (en)
Japanese (ja)
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JP2016149768A (ja
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Priority claimed from CN201510068356.3A external-priority patent/CN105991186B/zh
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Publication of JP2016149768A publication Critical patent/JP2016149768A/ja
Publication of JP2016149768A5 publication Critical patent/JP2016149768A5/ja
Pending legal-status Critical Current

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JP2016021631A 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 Pending JP2016149768A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510068356.3 2015-02-10
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

Publications (2)

Publication Number Publication Date
JP2016149768A JP2016149768A (ja) 2016-08-18
JP2016149768A5 true JP2016149768A5 (enExample) 2016-09-29

Family

ID=56567152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016021631A Pending 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

Country Status (3)

Country Link
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

Family Cites Families (5)

* 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
US8588624B2 (en) * 2010-05-07 2013-11-19 Tyco Electronics Subsea Communications Llc Pilot symbol aided carrier phase estimation
FR3008567A1 (fr) * 2013-07-10 2015-01-16 Orange Determination d'un rapport signal a bruit optique d'un signal optique
US9344190B2 (en) * 2014-05-14 2016-05-17 Fujitsu Limited Flexible placement of spectral inverters in optical networks

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