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1概述井下灵活可靠的通信是提高生产效率和确保矿工生命安全的重要措施之一。使用井下移动通信系统,首先要研究电磁波在巷道中的传播特性;其次要适应井下的工况环境,且自身对生产
1 Overview Flexible and reliable communication downhole is one of the important measures to improve production efficiency and ensure the safety of miners. The use of underground mobile communication system, we must first study the propagation characteristics of electromagnetic waves in the roadway; followed to adapt to underground working conditions and environment, and their own production