The development and present status is introduced in the first. Second, the foundation theory of active microwave filter-the theory of microstrip transmission line, microwave network and amplifier is well presentation. 论文首先介绍了微波滤波器的发展及其现状,较为系统的介绍了有关微波有源滤波器的基础&微带传输线、有关微波网络及放大器方面的理论;
Designing and applying of transformer using transmission line in wide band paging power amplifier 传输线变压器在宽带寻呼功率放大器中的设计和应用
^ transmission line traveling wave matching new concept amplifier 传输线行波匹配新概念放大器
The Application of Transmission line Transformer in Radio-frequency power amplifier 传输线变压器在射频功率放大器中的应用
And then learn knowledge about transmission line which is needed when designing power amplifier, including general equation for transmission line, microstrip transmission line and S parameter. 然后学习了传输线的理论基础,着重介绍了在设计功率放大器时需要的知识,包括一般传输线方程,微带传输线和散射参量。