position-

说明：  稀疏分解盲源分离，应用于轴承故障诊断，语音下处理(Sparse decomposition blind source separation, applied to bearing fault diagnosis, speech processing)

MPT工具箱 matlab mpt工具箱是专为数学软件MATLAB准备的一款插件应用，可以帮助用户对参数进行优化，对计算几何和模型预测进行控制.(Matlab mpt toolbox is a plug-in application specially designed for mathematics software MATLAB. It can help the user to optimize the parameters and control the calculation geometry and model prediction.)

热传导方程采用前向差分法求解，内容详细，通俗易懂，并配图像(The heat conduction equation is solved by the forward difference method, the content is detailed, easy to understand, and with the image)

说明：  CEEMDAN分解方法，适用于混沌信号，降低其复杂度(Ceemdan decomposition method is suitable for chaotic signals and reduces its complexity)

彭曼公式计算潜在蒸散发，转自小木虫，非常好的程序，推荐！(Penman formula for calculating potential evapotranspiration, turned from small wood insects, a very good program, recommended! uuuuuuuuuuu)

说明：  抛物线法，用mathematica编程用抛物线法寻找最优解(Parabola Method, Mathematica Programming, Parabola Method to Find the Optimal Solution)

说明：  手写傅里叶反变换，通过矩阵变换实现的傅里叶逆变换，修改读入图像名就可以实现对应图像的傅里叶反变换，并与MATLAB内置函数进行比较(Inverse Fast Fourier Transform)

一本详细的matlab优化算法教程书籍，里面由浅入深介绍了各种优化算法的原理以及相应的matlab实现代码，还有一些具体的范例计算代码，相当实用。(A detailed MATLAB optimization algorithm tutorial book, which introduces the principles of various optimization algorithms and the corresponding matlab implementation code. There are some specific example calculation codes, which are quite practical.)

此程序为随机子空间法的模态参数识别程序，可用来识别模态参数（模态频率，模态振型，阻尼比）(This program is a stochastic subspace method modal parameter identification program that can be used to identify modal parameters (modal frequency, mode shape, damping ratio))

说明：  Lithium Battery SOM Neural Network