在两个反射镜上安装光电探测器，使之转一周产生一个脉冲信号作为基准信号。

Fixed photoelectric detectors on the two reflectors, they produce a pulse signal as reference signal every round.

youdao

利用反射镜法对其小信号增益系数进行了测量。

The small signal gain of the continuum was measured with the mirror.

youdao

重点分析了调Q晶体小信号透过率和反射镜的反射率对激光器的输出能量、脉冲宽度的影响。

The pulse energy and pulse width for different small signal transmission ratios of Q-switching crystal and different reflection indices of output mirror were simulated.

youdao