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narrow linewidth fiber laser
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narrow linewidth fiber laser
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工学
【典型光纤激光器】
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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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