The mine MF inductivecommunication system is analysed and studied, and a new type of MF digital inductivecommunication system underground is proposed in this paper.
分析与研究矿井中频感应通信系统，并提出了一种新型的矿井中频数字感应通信系统。
2
Based on the analysis method of the simple intrinsically safe inductive circuit and its discharge current waveform, studied on the intrinsically safe performance of communication and signal cable.