The output beam of diode pumped solid -state laser (DPL) has minute random variation in direction, which results in the restrictions on the appliance of DPL.

• 摘要二极管泵浦固体激光器(DPL)输出光束的方向在某个微小范围内存在随机变化，这种光束指向性的波动在某种程度上严重制约了DPL的应用。