Er3(+)-doped fluorophosphate glass fibre amplifier for WDM systems

被引:18
作者
Ono, H
Nakagawa, K
Yamada, M
Sudo, S
机构
[1] NTT Optoelectronics Laboratories, Naku-gun, Ibaraki-ken
关键词
fibre amplifiers; fluoride glasses;
D O I
10.1049/el:19961038
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
An ER(3+)-doped fluorophosphate glass fibre amplifier has been constructed for the first time. Its fundamental gain and noise characteristics have been characterised. This amplifier can amplify an 8 channel WDM signal in the 1532-1560 nm wavelength region with a gain non-uniformity of 1.1dB. In this case, the average signal gain and the noise figure of the fibre are 8.2dB and <6dB, respectively.
引用
收藏
页码:1586 / 1587
页数:2
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