... 空气开关（Air switch） 射频开关（Radio frequency switches） 脚踏开关（Footswitch） ...
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Frequency reconfigurable antenna take advantage of microwave/RF switch routing functions, use a physical structure of antenna switch to a variety of working conditions, to achieve frequency reconfigurable, so that an antenna can work in multiple frequency bands.
频率可重构天线是一种利用微波/射频开关的路由选择功能,利用一种物理结构的天线切换成多种工作状态,实现频率的可重构,从而使一个天线具有多个工作频段。
参考来源 - MEMS开关与频率可重构天线的研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
微机械射频开关作为MEMS执行器的一种，是微机械技术中的一类有代表性的结构，是很多微机械器件的基础。
As a kind of MEMS actuators, micro mechanical radio frequency switch is a representational structure of micromechanical technology, and basis of many micro mechanical components.
采用了电容开关的技术以补偿工艺、温度和电源电压的变化，并对片上电感和射频开关进行优化设计以得到最大的Q值。
Some optimization designs were made with the on-chip inductor and the RF switches to get the maximum Q-value.
本文对典型的干扰源—开关电源的传导发射频谱进行了分析，并介绍了降低传导干扰的设计方法。
Conducted spectrum of switched power sources, a typical interference source, is analyzed in this paper, and the design techniques have been introduced to minimize conducted interference.
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