The laserthreshold decreases with increasing the reflectivity of output FBG.
结果表明激光阈值随输出光纤光栅反射率的增加而减小。
2
The relationship among the laserthreshold, the output intensity profile and the pumping fields has been studied experimentally.
实验研究了激光器的阈值和激光器输出的光强分布与泵浦光场之间的关系。
3
The effects of device temperature on the laserthreshold current, external differential quantum efficiency (DQE), and output wavelength are also investigated.