JP7683736B2 - 双方向光増幅器、双方向光増幅装置及び双方向光増幅方法 - Google Patents

双方向光増幅器、双方向光増幅装置及び双方向光増幅方法 Download PDF

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JP7683736B2
JP7683736B2 JP2023565758A JP2023565758A JP7683736B2 JP 7683736 B2 JP7683736 B2 JP 7683736B2 JP 2023565758 A JP2023565758 A JP 2023565758A JP 2023565758 A JP2023565758 A JP 2023565758A JP 7683736 B2 JP7683736 B2 JP 7683736B2
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optical
light
input
bidirectional
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JPWO2023105658A5 (https=
JPWO2023105658A1 (https=
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晃平 細川
恵一 松本
タヤンディエ ドゥ ガボリ エマニュエル ル
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NEC Corp
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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
    • H04B10/29—Repeaters
    • H04B10/291—Repeaters in which processing or amplification is carried out without conversion of the main signal from optical form
    • H04B10/297—Bidirectional amplification

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Lasers (AREA)
JP2023565758A 2021-12-08 2021-12-08 双方向光増幅器、双方向光増幅装置及び双方向光増幅方法 Active JP7683736B2 (ja)

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PCT/JP2021/045036 WO2023105658A1 (ja) 2021-12-08 2021-12-08 双方向光増幅器、双方向光増幅装置及び双方向光増幅方法

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JPWO2023105658A1 JPWO2023105658A1 (https=) 2023-06-15
JPWO2023105658A5 JPWO2023105658A5 (https=) 2024-08-16
JP7683736B2 true JP7683736B2 (ja) 2025-05-27

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025062579A1 (ja) * 2023-09-21 2025-03-27 日本電信電話株式会社 コア切替装置および光増幅システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000209151A (ja) 1999-01-18 2000-07-28 Furukawa Electric Co Ltd:The 光増幅中継装置及び複数心双方向光伝送システム
JP2001203644A (ja) 2000-01-18 2001-07-27 Fujitsu Ltd 光増幅器および光増幅方法
JP2021163814A (ja) 2020-03-31 2021-10-11 古河電気工業株式会社 光ファイバ増幅器および光通信システム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3822657B2 (ja) * 1995-05-11 2006-09-20 Ｋｄｄｉ株式会社 光ファイバ増幅器
JP3416037B2 (ja) * 1997-09-30 2003-06-16 日本電信電話株式会社 双方向利得分割型光増幅器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000209151A (ja) 1999-01-18 2000-07-28 Furukawa Electric Co Ltd:The 光増幅中継装置及び複数心双方向光伝送システム
JP2001203644A (ja) 2000-01-18 2001-07-27 Fujitsu Ltd 光増幅器および光増幅方法
JP2021163814A (ja) 2020-03-31 2021-10-11 古河電気工業株式会社 光ファイバ増幅器および光通信システム

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