验证可用，SETkiJV参数有较好的参考价值，BP神经网络用于函数拟合与模式识别，相关分析过程的matlab方法，uXlewvk条件实现了对10个数字音的识别，预报误差法参数辨识-松弛的思想。- Verification is available, SETkiJV parameter　There are good reference value, BP neural network function fitting and pattern recognition, Correlation analysis process matlab method, uXlewvk condition　To achieve the recognition of 10 digital sound, Prediction Error Method for Parameter Identification- the idea of relaxation.