Gain spectrum control method for gain-shifted TDFA employing single wavelength pumping

被引：5
|
作者：
Aozasa, S
Shimizu, M
Masuda, H
机构：
[1] NTT Corp, NTT Network Innovat Labs, Hyperphoton Component Lab, Fiber Amplifiers Res Grp, Atsugi, Kanagawa 2430198, Japan
[2] NTT Corp, NTT Network Innovat Labs, Photon Transport Network Lab, High Speed Lightwave Transport Syst Res Grp, Yokosuka, Kanagawa 2390847, Japan
来源：
ELECTRONICS LETTERS | 2002年 / 38卷 / 22期
关键词：
Feedback control - Fiber optic networks - Gain control - Ground state - Light absorption - Light emission - Optical pumping - Power control - Semiconductor doping - Spectrum analysis - Thulium - Wavelength division multiplexing;
D O I：
10.1049/el:20020902
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 novel gain spectrum control method is proposed for a bidirectional pumped gain-shifted thulium-doped fibre amplifier (GS-TDFA) with single wavelength pumping. As a result, we achieved a gain excursion of +/-0.3 dB for a total input signal power of -7 to -30 dBm.
引用
收藏
页码：1325 / 1327
页数：3
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