Due to the limited filtering capability of the etalon, the choice of the original extinction ratio (ER) and finesse of the etalon is discussed in detail from the experiments and simulation.

• 因为析光器的滤波能力的限制，我们针对如何选择雷射初始设定的明灭比与析光器的精细度，以实验与模拟做详细地讨论。