A mathematical model utilizing inlay method and radiation method was built on the basis of the analysis of cover effect of alarm receiver on alarm system of urban motor vehicles.
根据对市区机动车辆报警系统中报警接收器覆盖效果的分析，应用嵌含法和辐射方法对报警接收器布局建立了数学模型。
This paper introduces electromagnetic radiation theory of usable computer information and the necessary conditions for receiver to receive the in-fornation.
主要介绍计算机有用信息电磁辐射机理及为接收这些信息采用的接收机应具备的条件。
The system is made of shielding enclosures, pulse signal radiation device and its receiver.
该系统由屏蔽室、脉冲信号发射设备和测量接收设备等构成。
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