Strongly Coupled Few-mode Erbium-doped Fiber Amplifiers with Ultralow Differential Modal Gain

被引：0

作者：

Liu, Yaping ^{[1
]}

Wang, Xutao ^{[1
]}

Yang, Zhiqun ^{[1
]}

Zhang, Lin ^{[1
]}

Li, Guifang ^{[2
]}

机构：

[1] Tianjin Univ, Sch Precis Instruments & Optoelect Engn, Key Lab Optoelect Informat Technol, Minist Educ, Tianjin 300072, Peoples R China

[2] Univ Cent Florida, Coll Opt & Photon, CREOL, Orlando, FL 32816 USA

来源：

2020 OPTICAL FIBER COMMUNICATIONS CONFERENCE AND EXPOSITION (OFC) | 2020年

基金：

中国国家自然科学基金;

关键词：

D O I：

暂无

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

We propose new few-mode EDFAs based on strong mode coupling, which can be realized by distributed long-period gratings. As a result. an ultralow differential modal gain of 0.5 dB can be achieved with layered doping.

引用

页数：3

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