For probing into the problem of monocycle pulse waveform applied to coal mine,the hybrid model was used in Coal Mine Ultra-Wideband(UWB) Communication System.

• 为探讨矿井超宽带(UWB)通信系统中适用的单脉冲波形问题,将混合模型应用到矿井UWB系统中,得出在200m矿井隧道内,UWB系统损耗模型可以采用自由空间传播模型。