JP6217152B2 - 光送信器及び光送信器の制御方法 - Google Patents

光送信器及び光送信器の制御方法 Download PDF

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Publication number
JP6217152B2
JP6217152B2 JP2013123005A JP2013123005A JP6217152B2 JP 6217152 B2 JP6217152 B2 JP 6217152B2 JP 2013123005 A JP2013123005 A JP 2013123005A JP 2013123005 A JP2013123005 A JP 2013123005A JP 6217152 B2 JP6217152 B2 JP 6217152B2
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Japan
Prior art keywords
optical
light
output
modulator
optical waveguide
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JP2013123005A
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Japanese (ja)
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JP2014240889A (ja
JP2014240889A5 (enExample
Inventor
慎吾 山中
慎吾 山中
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Sumitomo Electric Industries Ltd
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Sumitomo Electric Industries Ltd
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Priority to JP2013123005A priority Critical patent/JP6217152B2/ja
Priority to US14/302,066 priority patent/US9319144B2/en
Publication of JP2014240889A publication Critical patent/JP2014240889A/ja
Publication of JP2014240889A5 publication Critical patent/JP2014240889A5/ja
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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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
    • 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
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
    • H04B10/50572—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulating signal amplitude including amplitude distortion
    • 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
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5057—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output
    • H04B10/50575—Laser transmitters using external modulation using a feedback signal generated by analysing the optical output to control the modulator DC bias

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
JP2013123005A 2013-06-11 2013-06-11 光送信器及び光送信器の制御方法 Active JP6217152B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013123005A JP6217152B2 (ja) 2013-06-11 2013-06-11 光送信器及び光送信器の制御方法
US14/302,066 US9319144B2 (en) 2013-06-11 2014-06-11 Optical transmitter and method of controlling optical transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013123005A JP6217152B2 (ja) 2013-06-11 2013-06-11 光送信器及び光送信器の制御方法

Publications (3)

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JP2014240889A JP2014240889A (ja) 2014-12-25
JP2014240889A5 JP2014240889A5 (enExample) 2016-07-28
JP6217152B2 true JP6217152B2 (ja) 2017-10-25

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JP2013123005A Active JP6217152B2 (ja) 2013-06-11 2013-06-11 光送信器及び光送信器の制御方法

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US (1) US9319144B2 (enExample)
JP (1) JP6217152B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9838239B2 (en) * 2015-01-22 2017-12-05 Futurewei Technologies, Inc. Digital generation of multi-level phase shifting with a Mach-Zehnder modulator (MZM)
JP6417996B2 (ja) * 2015-02-13 2018-11-07 住友電気工業株式会社 光送受信器および光送受信器の制御方法
CN107408989B (zh) * 2015-03-05 2021-03-19 日本电气株式会社 插拔式光学模块、通信系统和插拔式光学模块的通信方法
WO2016190866A1 (en) * 2015-05-27 2016-12-01 Hewlett Packard Enterprise Development Lp Bias-based mach-zehnder modulation (mzm) systems
JP2017195482A (ja) * 2016-04-19 2017-10-26 富士通株式会社 光伝送システム、伝送装置および波長制御方法
JP7131165B2 (ja) * 2018-07-25 2022-09-06 日本電信電話株式会社 光送受信器及び光送受信器の制御方法
US10790910B2 (en) * 2018-12-22 2020-09-29 Intel Corporation Optical modulator-based transmission control
JP7295377B2 (ja) 2019-01-17 2023-06-21 日本電信電話株式会社 光送信器及び光送信器の制御方法
JP7196682B2 (ja) * 2019-02-25 2022-12-27 住友電気工業株式会社 光送信器及び光送信器の制御方法
JP7363670B2 (ja) * 2020-05-20 2023-10-18 住友電気工業株式会社 光送信装置、その制御方法および制御プログラム
JP2022107112A (ja) * 2021-01-08 2022-07-21 富士通オプティカルコンポーネンツ株式会社 光送信器及びその制御方法
JP2023051413A (ja) * 2021-09-30 2023-04-11 富士通オプティカルコンポーネンツ株式会社 光コヒーレント送受信機及び光変調器の消光方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3565313B2 (ja) * 1998-05-25 2004-09-15 富士通株式会社 光送信機並びに該光送信機を有する端局装置及び光通信システム
US7184671B2 (en) * 2003-09-16 2007-02-27 Opnext, Inc. Optical transmission controller
US20060263097A1 (en) 2005-05-23 2006-11-23 Fujitsu Limited Optical transmitting apparatus, optical receiving apparatus, and optical communication system comprising them
JP5476697B2 (ja) * 2008-09-26 2014-04-23 富士通株式会社 光信号送信装置
JP5195677B2 (ja) * 2009-07-28 2013-05-08 富士通株式会社 光信号送信装置および偏波多重光信号の制御方法
JPWO2012133472A1 (ja) * 2011-03-25 2014-07-28 日本電気株式会社 光送信機及び波長多重伝送装置及び光送信方法

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US20140363175A1 (en) 2014-12-11
JP2014240889A (ja) 2014-12-25
US9319144B2 (en) 2016-04-19

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