These results are very important when optimizing the structure of a double - clad fiber laser . 3 这些理论分析为双包层光纤激光器的实验研究具有很大的指导意义。
We analysis the characters of double - clad fiber laser with mode selected based on fiber bragg grating in double - clad fiber 对光纤bragg光栅选频双包层光纤激光器的特性进行了分析。