In order to improve a passenger car's crashworthiness, a computer simulation was done in this paper to study the crash characteristics of the energy absorbing front end of a car.
本文为了改进某一整车的前碰撞性能，应用计算机仿真技术对该车的前碰吸能部件进行了碰撞仿真改进研究。
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。
Readers will have general and explicit comprehension about the design theories and measures of RF front-end of receiver through the study and design of this thesis.
通过对这一接收机射频前端的研究与设计，使读者对接收机射频前端的设计理论和方法有一个比较全面而清楚的理解。
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