q-expansion formula

Characteristics of the Q-switch of pulse drives with KD~(?)P crystals and the double-channel 6-step traveling-wave power amplifier are presented,inspectively.

介绍了双 KD(?)P 晶体升压式 Q 开关的工作特点；阐述了双通道六级行波功率放大器的工作特性；利用激光束偏振特性进行了双光束45°偏振合成。