对信号进行频谱分析及滤波，计算加权加速度,包括最小二乘法、SVM、神经网络、1_k近邻法,关于神经网络控制，matlab开发工具箱中的支持向量机，LDPC码的完整的编译码。- The signal spectral analysis and filtering, Weighted acceleration, Including the least squares method, the SVM, neural networks, 1 _k neighbor method, On neural network control, matlab development toolbox support vector machine, Complete codec LDPC code.