Narrow spectral linewidth operation (<160 kHz) in widely tunable distributed feedback laser array

被引：39
|
作者：
Ishii, H. [1 ]
Kasaya, K. [1 ]
Oohashi, H. [1 ]
机构：
[1] NTT Corp, NTT Photon Labs, Atsugi, Kanagawa 2430198, Japan
来源：
ELECTRONICS LETTERS | 2010年 / 46卷 / 10期
关键词：
REDUCTION;
D O I：
10.1049/el.2010.0802
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 spectral linewidth has been reduced in a widely tunable distributed feedback laser array with a long cavity structure. A narrow linewidth of less than 160 kHz is achieved over a 40 nm tuning range with a fibre output power of 20 mW.
引用
收藏
页码：714 / U74
页数：2
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