CN106033996B - 光信噪比的监测装置以及接收机 - Google Patents

光信噪比的监测装置以及接收机 Download PDF

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Publication number
CN106033996B
CN106033996B CN201510119183.3A CN201510119183A CN106033996B CN 106033996 B CN106033996 B CN 106033996B CN 201510119183 A CN201510119183 A CN 201510119183A CN 106033996 B CN106033996 B CN 106033996B
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signal
received signal
frequency domain
range
noise
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Expired - Fee Related
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CN201510119183.3A
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English (en)
Chinese (zh)
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CN106033996A (zh
Inventor
窦亮
陶振宁
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Fujitsu Ltd
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Fujitsu Ltd
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Priority to CN201510119183.3A priority Critical patent/CN106033996B/zh
Priority to JP2016051210A priority patent/JP2016178635A/ja
Priority to US15/074,374 priority patent/US9882636B2/en
Publication of CN106033996A publication Critical patent/CN106033996A/zh
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Publication of CN106033996B publication Critical patent/CN106033996B/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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Optical Communication System (AREA)
CN201510119183.3A 2015-03-18 2015-03-18 光信噪比的监测装置以及接收机 Expired - Fee Related CN106033996B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201510119183.3A CN106033996B (zh) 2015-03-18 2015-03-18 光信噪比的监测装置以及接收机
JP2016051210A JP2016178635A (ja) 2015-03-18 2016-03-15 光信号対雑音比の監視装置、信号送信装置及び受信機
US15/074,374 US9882636B2 (en) 2015-03-18 2016-03-18 Monitoring apparatus for an optical signal to noise ratio, signal transmission apparatus and receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510119183.3A CN106033996B (zh) 2015-03-18 2015-03-18 光信噪比的监测装置以及接收机

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CN106033996A CN106033996A (zh) 2016-10-19
CN106033996B true CN106033996B (zh) 2018-07-10

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CN201510119183.3A Expired - Fee Related CN106033996B (zh) 2015-03-18 2015-03-18 光信噪比的监测装置以及接收机

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US (1) US9882636B2 (enExample)
JP (1) JP2016178635A (enExample)
CN (1) CN106033996B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108964755B (zh) * 2017-05-17 2021-05-07 富士通株式会社 光信噪比监测装置、信号发送装置及方法、光接收机
JP6798419B2 (ja) * 2017-05-18 2020-12-09 富士通株式会社 光信号対雑音比を測定する装置および方法
EP3657704B1 (en) * 2017-08-28 2021-12-01 Mitsubishi Electric Corporation Optical communication device
CN112217563B (zh) * 2020-09-27 2022-05-13 武汉光迅科技股份有限公司 一种光信号的处理方法、系统、电子设备及存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101378292A (zh) * 2007-08-31 2009-03-04 英飞凌科技股份公司 光发射器控制
US8285148B2 (en) * 2009-08-04 2012-10-09 Alcatel Lucent Spectral efficiency estimation in coherent receivers
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6396051B1 (en) * 2000-06-07 2002-05-28 Sycamore Networks, Inc. High resolution optical performance monitor for DWDM system
US8078054B2 (en) * 2008-06-30 2011-12-13 Alcatel Lucent Apparatus and method for improving the tolerance of tone-based optical channel monitoring to stimulated Raman scattering
US8699880B2 (en) * 2010-01-21 2014-04-15 Ciena Corporation Optical transceivers for use in fiber optic communication networks
FR3008567A1 (fr) * 2013-07-10 2015-01-16 Orange Determination d'un rapport signal a bruit optique d'un signal optique

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101378292A (zh) * 2007-08-31 2009-03-04 英飞凌科技股份公司 光发射器控制
US8285148B2 (en) * 2009-08-04 2012-10-09 Alcatel Lucent Spectral efficiency estimation in coherent receivers
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

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Publication number Publication date
US20160277105A1 (en) 2016-09-22
JP2016178635A (ja) 2016-10-06
US9882636B2 (en) 2018-01-30
CN106033996A (zh) 2016-10-19

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Granted publication date: 20180710