Noise characteristics of signal reflected from ASE-injected FP-LD in loopback access networks

被引:12
作者
Fujiwara, M
Suzuki, H
Iwatsuki, K
Sugo, M
机构
[1] NTT Corp, NTT Access Network Serv Syst Labs, Mihama Ku, Chiba 2610023, Japan
[2] NTT Corp, NTT Optoelect Labs, Atsugi, Kanagawa 2430198, Japan
关键词
D O I
10.1049/el:20063539
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
The noise characteristics of the signal reflected from amplified spontaneous emission (ASE)-injected Fabry-Perot laser-diodes (FP-LD) used in loopback access networks are investigated. The relative intensity noise of the reflected signal is experimentally evaluated. The results show that the reflected signal is an incoherent light with suppressed intensity noise. Experiments also confirm that the intensity noise suppression effect increases with injected-ASE power.
引用
收藏
页码:111 / 112
页数:2
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