JP7787458B2 - 光増幅器及び光増幅方法 - Google Patents

光増幅器及び光増幅方法

Info

Publication number
JP7787458B2
JP7787458B2 JP2024504072A JP2024504072A JP7787458B2 JP 7787458 B2 JP7787458 B2 JP 7787458B2 JP 2024504072 A JP2024504072 A JP 2024504072A JP 2024504072 A JP2024504072 A JP 2024504072A JP 7787458 B2 JP7787458 B2 JP 7787458B2
Authority
JP
Japan
Prior art keywords
optical
amplifier
amplification
signal
optical parametric
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2024504072A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023166590A1 (https=
Inventor
孝行 小林
裕 宮本
政則 中村
新平 清水
毅伺 梅木
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2023166590A1 publication Critical patent/JPWO2023166590A1/ja
Application granted granted Critical
Publication of JP7787458B2 publication Critical patent/JP7787458B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
    • H01S3/10007—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers
    • H01S3/10023—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors
    • H01S3/1003—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating in optical amplifiers by functional association of additional optical elements, e.g. filters, gratings, reflectors tunable optical elements, e.g. acousto-optic filters, tunable gratings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/23—Arrangements of two or more lasers not provided for in groups H01S3/02 - H01S3/22, e.g. tandem arrangements of separate active media
    • H01S3/2308—Amplifier arrangements, e.g. MOPA
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/30—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
    • H01S3/302—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects in an optical fibre
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Communication System (AREA)
JP2024504072A 2022-03-02 2022-03-02 光増幅器及び光増幅方法 Active JP7787458B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2022/008781 WO2023166590A1 (ja) 2022-03-02 2022-03-02 光増幅器及び光増幅方法

Publications (2)

Publication Number Publication Date
JPWO2023166590A1 JPWO2023166590A1 (https=) 2023-09-07
JP7787458B2 true JP7787458B2 (ja) 2025-12-17

Family

ID=87883209

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024504072A Active JP7787458B2 (ja) 2022-03-02 2022-03-02 光増幅器及び光増幅方法

Country Status (3)

Country Link
US (1) US20250174961A1 (https=)
JP (1) JP7787458B2 (https=)
WO (1) WO2023166590A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003298516A (ja) 2002-03-29 2003-10-17 Fujitsu Ltd 波長分散補償装置
JP2018019350A (ja) 2016-07-29 2018-02-01 沖電気工業株式会社 光伝送システム、光伝送方法及び複素共役光生成部

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003298516A (ja) 2002-03-29 2003-10-17 Fujitsu Ltd 波長分散補償装置
JP2018019350A (ja) 2016-07-29 2018-02-01 沖電気工業株式会社 光伝送システム、光伝送方法及び複素共役光生成部

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
GUO, Xiaojie，Cross-Gain Modulation Suppression in a Raman-Assisted Fiber Optical Parametric Amplifier，IEEE Photonics Technology Letters，2014年05月16日，Vol.26，Issue 13,pages 1360-1363

Also Published As

Publication number Publication date
US20250174961A1 (en) 2025-05-29
JPWO2023166590A1 (https=) 2023-09-07
WO2023166590A1 (ja) 2023-09-07

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