Freq_filter

查看netcdf文件的变量，以及变量的维度，属性，还有和属性的名称等(See netcdf file variables, as well as the dimension of variables, attributes, as well as the names and attributes, such as)

牛顿环, 可以自由设置振幅频率, 并生成动画播放.(Newton rings, you can freely set the amplitude, frequency and generates animation.)

说明：  关于MATLAB的一些相关知识的运用和功能介绍和相关的一些使用说明(Some of the relevant knowledge on the MATLAB application and features a number of presentations and related instructions)

vanderpol 方程 的simulink模型仿真，参数mu,x10,x20设置不同参数。(van der Pol equation simulink model simulation, parameter mu, x10, x20 setting different parameters.)

使用MATLAB写的计算器，可以随意添加、删除数据。(Simple Calculator , with funny tweaks Feel free to Add/delete anything)

Matlab Calculator: Use Matlab GUI environment to make a simple calculator.

高斯分布，瑞利分布，泊松分布,产生符合这三个分布的随机序列(Gaussian distribution, Rayleigh distribution, Poisson distribution, that meets these three distributed random sequence)

Optimization Techniques

在FEM中引入几何损伤，计算特定特征裂隙下的固体变形和内力(Introduced in the FEM geometry injury, calculated under the specific features of fracture of solid deformation and internal force of)

基于LSB的直接4bit替换法，就是直接用秘密图像像素值的高4bit去替换载体图像像素值的低4bit。 (Direct 4bit substitution, that is, the direct use of the secret image pixel values of the high-4bit image pixel value to replace the carrier' s low 4bit.)