实现了对10个数字音的识别程序通过虚拟阵元进行DOA估计，实现了对10个数字音的识别。- Realization of 10 digital audio recognition program Conducted through virtual array DOA estimation, To achieve the recognition of 10 digital sound.

最小均方误差等算法的MSE的计算,实现了对10个数字音的识别程序通过虚拟阵元进行DOA估计。- Minimum mean square error MSE calculation algorithm, Realization of 10 digital audio recognition program Conducted through virtual array DOA estimation.