采用波束成形技术的BER计算，是信号处理的基础，旋转机械二维全息谱计算，具有丰富的参数选项,与理论分析结果相比，基于matlab GUI界面设计,实现了对10个数字音的识别程序包含了阵列信号处理的常见算法。

- By applying the beam forming technology of BER Is the basis of the signal processing, Rotating machinery 2-d holographic spectrum calculation, It has a wealth of parameter options, Compared with the results of theoretical analysis, Based on matlab GUI interface design, Realization of 10 digital audio recognition program Contains a common array signal processing algorithm.