该方法能够有效的判断压力波的传播方向和来源，从而排除了工况调整的影响，降低了系统误报率。
This method can effectively determine the direction of the pressure wave propagation and source, thereby excluding the impact of adjustment of working conditions, reduce the system false alarm rate.
本文提出一种新颖的多重全息术，它是利用旋转光楔调制平面参考波的传播方向，实现编码参考光记录获得多重全息图。
A new technique for multiplex holography is proposed in which all reference beams are encoded and recorded by means of a rotating prism to modulate the plane reference beams.
对比分析了不同测试方法所得结果的差异及影响因素，并对波的传播方向与岩体的主要结构面走向的组合关系进行了研究。
The difference of test results is contrasted and analyzed, and it is concluded that the test results are influenced by the co…
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