A fiber laser cavity that includes a laser gain medium for receiving an optical input projection from a laser pump.
一种光纤激光腔，其包括激光增益介质，用于接收来自激光泵的光输入投射。
The population pulsation effect in the gain medium was considered to research the fine mode coupling effects in the laser gyro.
为研究激光陀螺精细模耦合作用，考虑了增益介质中的粒子数脉动效应。
Compared with common single mode fiber, the small core PCF has higher non-linear coefficient and larger Brillouin gain, and is suitable for the gain medium of Brillouin fiber laser.
与普通单模光纤相比，小纤芯pcf具有非线性效应强、布里渊增益大的特点，适合作为布里渊光纤激光器的增益介质。
The gas flow in the gain medium is one of the main error sources in ring laser gyros.
气体增益介质的流动是激光陀螺中的一项主要误差源。
It is inevitable that a gain medium exists always in a practical laser resonator. Moreover, it is impossible to ensure the pump light intensity distribution in the laser medium is uniform.
实际的激光腔不可避免有增益介质的存在，同时，也不可能保证光强的泵浦分布是均匀的。
A typical structural model and a coupled equation group of a one-order Raman fiber optical laser using P-doped optical fiber as its gain medium are presented.
介绍了以掺磷光纤为增益介质的一阶喇曼光纤激光器的一般结构模型和耦合方程组。
Without cooling the gain medium in liquid nitrogen or using gratings and complex, expensive devices, this fiber laser has the advantages of being simple and easily attainable at a low cost.
这种装置无需将增益介质放在液氮中，也不需要多个光栅选频或其他复杂而昂贵的器件，具有结构简单，易实现和成本低等优点。
The inhomogeneous distribution of gain coefficient is inevitable because of the inhomogeneous distribution of pump light intensity in laser medium.
这样光强分布的不均匀必然导致增益分布的不均匀，因此，在考虑自再现模时有考虑增益系数分布状态的必要。
The inhomogeneous distribution of gain coefficient is inevitable because of the inhomogeneous distribution of pump light intensity in laser medium.
这样光强分布的不均匀必然导致增益分布的不均匀，因此，在考虑自再现模时有考虑增益系数分布状态的必要。
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