After a recent series of unfortunate underground mining disasters, the vital importance of
communications for underground mining is underlined one more time. Establishing reliable …

In the mining industry, communication systems are important for ensuring personnel safety
and optimizing the mining processes underground. The need for through-the-air (TTA) in the …

This work investigates the wideband characterization of radio propagation channel for an
active, real underground mine environment. Important statistical parameters related to path …

In the event of a mine emergency, the inherently unstable environment poses significant
risks and challenges to rescue efforts. The use of intelligent systems employing robots to aid …

Emergency response and disaster management in underground mines are very challenging
due to the hostile nature. Environment monitoring in mines has been an obligatory …

为获得矿山井筒环境中的无线信道特性, 在矿山井筒中开展了2.4 GHz 典型电磁波频段在定向
天线点对点通信形式下的窄带与宽带测量试验, 呈现了路径损耗, 时延扩展等关键信道参数及其 …

Understanding wireless channels in complex mining environments is critical for designing
optimized wireless systems operated in these environments. In this paper, we propose two …

In order to obtain the radio channel characterizations in mine shaft environment, the
narrowband and wide-band channel measurements at 2. 4 GHz were carried out in a real …

Cognitive Radio (CR) systems are a promising solution to the spectrum scarcity problem.
However, accurate modeling of spectrum utilization is essential to obtain a better …

The indoor propagation model is playing an important role in the design and layout of the
indoor wireless networks. In this paper, a statistical approach has been developed to take …