svm_demo

这是一个基于MATLAB的Lyapunov指数计算方案，在混沌预测等方面会很有用。(This is a MATLAB-based Lyapunov index calculation program, the chaos and the prediction would be useful.)

Optimization Techniques code

基于GMM说话人识别特征提取 1、需要有语音工具箱 2、训练和测试包含了加噪的代码 3、包含噪声数据 4、没有包含语音数据 5、语音数据可以自行录制或者找一段语音(Extraction Based on GMM speaker recognition feature A need to have a voice toolbox 2, the training and testing included adding noise code 3, including noise data 4, does not contain voice data 5, the voice data can be recorded on their own or find a voice)

对振动信号进行时域分析，得到模态参数的方法。(The vibration signal in time domain analysis, modal parameters.)

计算时间和二维直方图,用谱方法计算流体力学一些流动现象的整体稳定性,计算一维光子晶体的透射特性和反射特性。( Computing time and two-dimensional histogram, Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Calculated transmission characteristics and reflection characteristics of the one-dimensional photonic)

说明：  是MATLAB 线性方程组的数值解法.... Gauss消去法.. 顺序Gauss消去法.. Gauss-Jordan消去法... 追赶法... 1 LU分解... Cholesky分解.....Jacobi迭代法..Gauss-Seidel迭代法.. 逐次超松弛迭代法... 梯度法.. 奇异值分解法... rref函数... lu函数... chol函数. mrdivide函数(MATLAB Efficient Programming Skills and Applications 25 Cases Analysis of Example Code Compression Section5)

选取滤波器（低通滤波器和带阻滤波器）采样点之间信号并与对应的输入信号进行比较的源程序。 (Select filter (low-pass filter and band stop filter) the signal between sampling points and the corresponding input signal for comparison of the source.)

包含几个具体事例及其对程序内容的详解，能够帮助理解小波实现得具体过程(Contains several concrete examples of its contents Xiangjie the program can help to understand the specific process may Wavelet)

介绍Auto focus的文章，主要介绍了对焦技术，探测技术；包括频域分析、目标函数、目标函数效能验证、影像评估效能之因素、高斯低通滤波器参数的选取、自动对焦技术；以及相关实验结果与分析。(Introduction Auto focus of the article introduces the focus technology, detection technology including frequency domain analysis, the objective function, the objective function performance verification, image assessment of the effectiveness of the factors, Gaussian low-pass filter parameter selection, auto-focus technology and related experimental results and analysis.)

用matlab编写的一百个实例源代码，有需要的下载吧，例子很丰富的(Prepared with 100 instances of matlab source code, there is a need to download it, is very rich in examples)