This paper introduces the composition of the software and hardware of the RF (Radio Frequency) Card restaurant charge manage system and it's operation.
介绍了射频卡餐厅收费管理系统软硬件组成及使用方法。
The invention relates to a system and method for common-use RF (radio frequency) and analog front end provided with wireless and wired networks.
本发明涉及了提供无线和有线网络的通用RF和模拟前端的系统和方法。
A DC-contact series radio frequency(RF) micro electromechanical system(MEMS) switch with slanting beams was developed to eliminate warping of the cantilever beam due to residue stresses.
为解决悬臂梁结构的射频微机电系统开关在残余应力的作用下会发生翘曲的问题，提出在悬臂梁的顶端引入斜拉梁的方法。
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