【摘要】 提出一种短波信道自动监测系统，采用频道估算技术和噪声监测方法，使最佳工作频率的选择及噪声电平的自动实时测量成为现实，并通过试验得出频道噪声随时间变化的情况。更多还原

【Abstract】 A kind of automatic monitoring system of shortwave channel is presented in this paper. By means of the technology of channel estimation and the method of noise monitoring, the choice of optimum working frequency and the automatic real-time measurement of noise voltage are realized, the relation of the channel noise to time is also obtain through experimental investigation.更多还原