Low-noise, broadband Er3+-doped silica fibre amplifiers

被引:46
作者
Yamada, M [1 ]
Ono, H [1 ]
Ohishi, Y [1 ]
机构
[1] NTT, Optoelect Labs, Tokai, Ibaraki 3191193, Japan
关键词
D O I
10.1049/el:19981027
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
A broadband low-noise silica-based erbium-doped fibre amplifier with a wide amplification bandwidth of 70 nm End a low noise figure of < 5dB has been developed, by employing a hybrid configuration and adjusting the length of the Er3+-doped silica fibres used in the amplifier.
引用
收藏
页码:1490 / 1491
页数:2
相关论文
共 5 条
[1]  
MASUDA H, 1997, ECOC 97, P73
[2]  
MORI A, 1997, OFC 97
[3]  
SUN Y, 1997, ECOC 97, P69
[4]   Broadband and gain-flattened amplifier composed of a 1.55 mu m-band and a 1.58 mu m-band Er3+-doped fibre amplifier in a parallel configuration [J].
Yamada, M ;
Ono, H ;
Kanamori, T ;
Sudo, S ;
Ohishi, Y .
ELECTRONICS LETTERS, 1997, 33 (08) :710-711
[5]  
YAMADA M, 1997, OAA 97