CN115552812A - 一种光纤放大器、波分复用系统及光通信设备 - Google Patents
一种光纤放大器、波分复用系统及光通信设备 Download PDFInfo
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- CN115552812A CN115552812A CN202080100886.0A CN202080100886A CN115552812A CN 115552812 A CN115552812 A CN 115552812A CN 202080100886 A CN202080100886 A CN 202080100886A CN 115552812 A CN115552812 A CN 115552812A
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- gain
- fiber
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- optical fiber
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 85
- 230000003287 optical effect Effects 0.000 title claims abstract description 38
- 238000004891 communication Methods 0.000 title claims abstract description 24
- 239000000835 fiber Substances 0.000 claims abstract description 184
- 238000005253 cladding Methods 0.000 claims abstract description 29
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 238000001228 spectrum Methods 0.000 claims description 33
- 230000005540 biological transmission Effects 0.000 claims description 24
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 13
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
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- 239000011162 core material Substances 0.000 description 39
- 230000003321 amplification Effects 0.000 description 22
- 238000003199 nucleic acid amplification method Methods 0.000 description 22
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- 229910052710 silicon Inorganic materials 0.000 description 6
- 239000010703 silicon Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
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- 230000009471 action Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 101100456571 Mus musculus Med12 gene Proteins 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lasers (AREA)
Abstract
本申请实施例提供一种光纤放大器、波分复用系统及光通信设备，涉及光通信技术领域。该光纤放大器包括：第一泵浦光源和第一增益光纤，第一泵浦光源用于将泵浦光耦合至第一增益光纤，第一增益光纤包括第一纤芯和包覆在第一纤芯外部的第一包层，第一纤芯中具有增益介质，第一纤芯形成有多个沿第一增益光纤的长度方向布设的第一光栅；其中，第一光栅能够将第一纤芯的基模耦合至第一包层的与基模同向传输的高阶模。
Description
PCT国内申请，说明书已公开。
Claims (9)
- PCT国内申请，权利要求书已公开。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2020/139709 WO2022134109A1 (zh) | 2020-12-25 | 2020-12-25 | 一种光纤放大器、波分复用系统及光通信设备 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115552812A true CN115552812A (zh) | 2022-12-30 |
Family
ID=82157205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202080100886.0A Pending CN115552812A (zh) | 2020-12-25 | 2020-12-25 | 一种光纤放大器、波分复用系统及光通信设备 |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN115552812A (zh) |
| WO (1) | WO2022134109A1 (zh) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117353141B (zh) * | 2023-11-02 | 2024-04-16 | 上海频准激光科技有限公司 | 抑制放大边缘波长时的自激振荡的光纤放大器和放大方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6611372B1 (en) * | 2000-06-09 | 2003-08-26 | The Arizona Board Of Regents On Behalf Of The University Of Arizona | Erbium and ytterbium co-doped phosphate glass optical fiber amplifiers using short active fiber length |
| US6836607B2 (en) * | 2001-03-14 | 2004-12-28 | Corning Incorporated | Cladding-pumped 3-level fiber laser/amplifier |
| JP5226164B2 (ja) * | 2001-06-14 | 2013-07-03 | 富士通株式会社 | 光増幅器 |
| US7916386B2 (en) * | 2007-01-26 | 2011-03-29 | Ofs Fitel, Llc | High power optical apparatus employing large-mode-area, multimode, gain-producing optical fibers |
| CN105244741A (zh) * | 2015-11-05 | 2016-01-13 | 长飞光纤光缆股份有限公司 | 一种大模场掺镱光纤 |
-
2020
- 2020-12-25 CN CN202080100886.0A patent/CN115552812A/zh active Pending
- 2020-12-25 WO PCT/CN2020/139709 patent/WO2022134109A1/zh active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2022134109A1 (zh) | 2022-06-30 |
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