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光纤光栅外腔半导体激光器的高频调制特性

瞿荣辉,耿健新,张位在,曹根娣,罗颍,陈高庭,王向朝,方祖捷

Guangxue Xuebao/Acta Optica Sinica（2001）

Cited 3|Views4
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Abstract
报道了光纤光栅外腔激光器瞬态特性的理论分析,引入了一个适用于外腔情况的等效光子寿命,模拟计算表明,要获得高于2.5 GHz的调制速率,光纤光栅外腔的长度必须短于4 cm范围.对所研制的光纤光栅外腔激光器进行了高频调制测量,得到了在1 GHz下的单模激光输出,边模抑制比在40 dB以上,3 dB动态线宽为0.1 nm左右,20 dB动态线宽为0.3 nm.
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Key words
External cavity laser,Fiber grating,High-frequency modulation
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