High-concentration erbium-doped fiber for efficient L-band EDFA

被引:0
作者
Jie, L [1 ]
Peida, Y [1 ]
机构
[1] Beijing Univ Posts & Telecommun, Sch Telecommun Engn, Beijing 100876, Peoples R China
关键词
erbium-doped fiber; L-band; EDFA; WDM; erbium concentration;
D O I
10.1002/1098-2760(20001005)27:1<60::AID-MOP17>3.3.CO;2-P
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
Very high-concentration erbium (Er)-doped fiber (EDF) codoped with high-concentration alumina (Al) for an efficient L-band EDFA has been developed. A high gain per unit length of 2.34 dB / m and a gain tilt of only 0.68 dB over a 30 nm bandwidth can be realized with a very short fiber length. (C) 2000 John Wiley & Sons, Inc.
引用
收藏
页码:60 / 61
页数:2
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