无线电设计入门资料
Abstract: The process of designing a radio system can be complex and often involves many project tradeoffs. Witha little insight, balancing these va...
Abstract: The process of designing a radio system can be complex and often involves many project tradeoffs. Witha little insight, balancing these va...
Abstract: This application note discusses a design for a phantom antenna power-supply system compatible with theDigital Satellite Equipment Control ...
Radio Frequency Identifi cation (RFID) technology usesradiated and refl ected RF power to identify and track avariety of objects. A typical...
在研究传统家用燃气报警器的基础上,以ZigBee协议为平台,构建mesh网状网络实现网络化的智能语音报警系统。由于传感器本身的温度和实际环境温度的影响,传感器标定后采用软件补偿方法。为了减少系统费用,前端节点采用半功能节点设备,路由器和协调器采用全功能节点设备,构建mesh网络所形成的家庭内部报警系...
UPS电源的简介 UPS(Uninterruptible Power System ),即不间断电源,是一种含有储能装置,以逆变器为主要组成部分的恒压恒频的不间断电源。主要用于给单台计算机、计算机网络系统或其它电力电子设备提供不间断的电力供应。当市电输入正常时,UPS 将市电稳压后供应给负载使用,此...