摘要
阐述了煤矿井下无线通信的发展现状,依据煤矿井下特殊工况环境,探索基于甚低频(VLF-Very Low Frequency)通信信号的矿井无线通信系统设计实施方案。分别在通信信道分析,天线选取,噪声干扰分析等方面进行了探讨。
This paper describes the recent situation of mine communications system.According to the special working conditions of mine,it explores the VLF wireless communication system of mine.And it studies on communication medium analysis,antenna selection,and noise jamming analysis.
出处
《山西焦煤科技》
2008年第2期43-46,共4页
Shanxi Coking Coal Science & Technology
关键词
井下无线通信
甚低频
通信信道分析
天线选取
噪声干扰
Wireless communication system of mine
Very low frequency(VLF)
Communication channel analysis
Antenna selection
Noise jamming