【摘要】 文章介绍了我国煤矿井下无线通信现状,分析了技术上存在的难题———巷道条件对无线传输的影响、弱信号接收困难和井下环境噪声的干扰,对解决途径进行了探讨。同时指出,陆地移动通信技术解决方案完全可以解决煤矿井下无线通信难题。更多还原

【Abstract】 The paper introduced the present status of the wireless communication in China coal mines.The paper analyzed the existing technical problems,such as the mine roadway influenced to the wireless transmission,difficult to pick up the weak signals and noise interference in underground mine.The paper discussed the solutions for the mentioned problems.Also the solutions for mobile communication technology at surface ground can be fully to solve the wireless communication problems in underground mine.更多还原