有均匀线阵的CRB曲线，实现了对10个数字音的识别，用于特征降维，特征融合，相关分析等,GPS和INS组合导航程序，BP神经网络用于函数拟合与模式识别，包括最小二乘法、SVM、神经网络、1_k近邻法。- There ULA CRB curve, To achieve the recognition of 10 digital sound, For feature reduction, feature fusion, correlation analysis, GPS and INS navigation program, BP neural network function fitting and pattern recognition, Including the least squares method, the SVM, neural networks, 1 _k neighbor method.