微波通信中噪声的来源分析锦州电业局通讯所常金山在通信系统中，除了有用信号外，还有无用信号（如噪音、串音等）。无用信号是一种有害的信号，它直接影响有用信号的清晰度，使通信质量下降，严重时，甚至会使通信中断。微波设备在制造出厂时，由于工程技术人员的精心设... Sources of noise in microwave communications Jinzhou Electric Power Bureau Communications Jinshan often in communications systems, in addition to useful signals, there are useless signals (such as noise, crosstalk, etc.). The unwanted signal is a detrimental signal that directly affects the clarity of the useful signal, degrading the communication quality and, in severe cases, disrupting communications. Microwave equipment manufactured in the factory, due to well-designed engineers and technicians ...