RF遥控器利用的是直向传播性较小的电波，在小范围（有效范围）内不需要指向所遥控物即可以实现遥控操作的一种遥控器。
DS1302+AT89C2051的LED钟 遥控器各按键数据码,可根据不同的遥控器修改对应的键码
RF Amplifier Design：1. Active devices and S-parameters 2. Amplifier impedance matching technique 3. Power gain of amplif...
The multiple-input multiple-output (MIMO) technique provides higher bit rates and better reliability in wireless systems...
This book was born from the perception that there is much more to spectrum use and sharing than one sees reflected in pu...
图书简介：本书从低频电路理论到射频、微波电路理论的演化过程出发，讨论以低频电路理论为基础并结合高频电压、电流的波动特征来分析和设计射频、微波系统的方法——微波等效电路法，使不具备电磁场理论和微波技术背景的读者也能了解和掌握射频、微波电路的基...