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1·Considering LDMOS FETs high gain, high output power, low power loss and efficient heat dissipation, a S-band, 45w and 180w solid state power amplifier is designed.

基于LDMOS FET的高增益、高输出功率、低功耗和良好的散热特性，分别设计了S波段45w和180w固态功率放大器。

2·The objective of this design is to a broadband microwave power transistor used in broadband solid state amplifier.

本设计的目的是建立一个用于宽带固态放大器的宽带微波功率晶体管。

3·Stability problem in X-band solid-state power amplifier is rather evident than other lower frequency solid-state power amplifier.

X波段固态功率放大器相对于较低频段的固态功率放大器，其稳定性问题更加突出。

4·We depend on the foreign technology for the broadband solid-state high power amplifier for reconnaissance and communication.

由于器件和技术的原因，通信侦察的大功率宽带固态功放对国外有着很大的依赖性。

5·The ray tracing and Monte Carlo method are applied to calculate the distribution of deposited pumping energy within a rod amplifier of the high power solid state laser system.

建立了用蒙特卡罗和光线跟踪法计算高功率固体激光系统棒状放大器能量沉积分布的模拟程序。