The article is mainly on study of the theory and design of millimeter-wave transceiver front-end from the active devices and passive components.
毫米波器件又分为无源器件和有源器件，本文从这两个方面对毫米波收发前端的理论和设计进行了研究。
2
It is one of an indispensable electrical device for microwave vacuum devices in fields of microwave or millimeterwave, especially in microwave communication.
在微波、毫米波领域，尤其是微波通信中微波电真空器件一直都是不可或缺的电子器件之一。
3
Mainly used for microwave, millimeter-wave circuits, high-precision circuits and optoelectronic devices.