Design and Implement of a Middle Wave Frequency Synthesizer Based on DDS;
一种中波DDS频率合成器的设计与实现
Analysis of medium wave antenna using elevated radials;
采用架高地网的中波天线分析
The PLC Application of Medium Wave Antenna Automatic Switch System of Radio & TV Transmitting Station;
PLC在广电中波天线开关自动切换系统中的应用