SIGNAL GAIN SATURATION IN 2-CHANNEL COMMON AMPLIFICATION USING A 1.5-MU-M INGAASP TRAVELING-WAVE LASER-AMPLIFIER

被引:36
作者
MUKAI, T
INOUE, K
SAITOH, T
机构
[1] NTT, Musashino, Jpn, NTT, Musashino, Jpn
关键词
LASER BEAMS - Amplifiers - OPTICAL DEVICES - SEMICONDUCTING INDIUM COMPOUNDS;
D O I
10.1049/el:19870289
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
Signal gain saturation and crosstalk characteristics in two-channel common amplification were investigated using a 1. 5 mu m traveling-wave laser amplifier. Simultaneous amplification in the two channels causes gain saturation of the other, which results in an approximate 3 db reduction in saturation output power. The total output power is confirmed to dominate the gain saturation in laser amplifiers.
引用
收藏
页码:396 / 397
页数:2
相关论文
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