“narrow linewidth fiber laser”的概念、定义、翻译、参考文献-科学参考

单词	narrow linewidth fiber laser
释义	narrow linewidth fiber laser Encyclopedia 工学【典型光纤激光器】释 narrow linewidth fiber laser窄线宽光纤激光器通过波长选择器件（如光纤滤波器、布拉格光栅等）对增益范围内起振的纵模数进行限制，使得一定频率宽度内只有少数几个纵模，甚至单个纵模获得高于损耗的增益，从而在腔内形成振荡并输出激光的一种光纤激光器。
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