D-S证据理论数据融合，GPS和INS组合导航程序，包括最小二乘法、SVM、神经网络、1_k近邻法,包括广义互相关函数GCC时延估计，实现了对10个数字音的识别，基于matlab GUI界面设计。- D-S evidence theory data fusion, GPS and INS navigation program, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, Including the generalized cross-correlation function GCC time delay estimation, To achieve the recognition of 10 digital sound, Based on matlab GUI interface design.