The dissertation tries to combine signal processing and information fusion with the application background of mine recognition so as to improve the reliability and accuracy of echo recognition system.

论文偿试把现代信号处理技术与信息融合技术相结合，应用到具体的水雷目标识别领域，以提高水雷回波识别系统的准确性和可靠性。

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An intrinsically safe signal telephone system special for mine use is dealt with in this paper including its development, construction, design features and application results.

介绍了一种专为煤矿井下使用的本安型信号电话系统的研究和它的构成、设计特点及使用效果。

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Based on the manufacturing of the hoist signal corresponding system in the mine, this paper discusses the problem of SCM distance communication anti jamming, and puts forward a series of measures.

基于矿井提升信号通讯系统的研制，对单片机远程通讯抗干扰问题进行了讨论，提出了一系列抗干扰的措施。

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