中文说明：关于神经网络控制，独立成分分析算法降低原始数据噪声，完整的基于HMM的语音识别系统，窗函数法设计一个数字带通FIR滤波器，matlab开发工具箱中的支持向量机，比较了软阈值，硬阈值及当今各种阈值计算方法。
English Description：
A neural network control, independent component analysis algorithm for reducing noise of original data and complete HMM based speech recognition systems, the window function method to design a digital FIR bandpass filter, matlab toolbox development of support vector machine, soft threshold and hard threshold and the current threshold calculation method.