computing fluid of dynamics

matlab关于模糊pid控制的资料，很不错。(matlab on fuzzy pid control information, very good.)

里面有对img格式文件的读取方式，还有对图像进行低通和高通滤波的方法。(There is on img file format, and read the image low-pass and high-pass filter method.)

Frequency Shift Key Modulation matlab code

MATLAB 优化设计黄金分割程序，PID控制仿真程序，适用于曲柄滑块机构(The MATLAB optimization design gold segmentation procedures, PID control simulation program, applicable to the slider-crank mechanism)

几个Matlab程序，可以自动生成JPG图像的缩略图，并生成一些HTML代码，可以直接应用到网页上面。(Several Matlab program can automatically generate thumbnails of JPG images, and generate some HTML code, can be applied directly to the page above.)

海杂波相关K分布建模，使用球不变随机过程方法实现，概率密度曲线和功率谱(K distribution of sea clutter modeling spherically invariant random process method, the probability density curve and power spectrum)

code of the inventory project

解决图像配准中遇到的解六个参数的非线性方程组，非常好用。(Solve nonlinear equations of the six parameters of image registration encountered, very easy to use.)

用MATLAB实现线性平滑滤波器和中值滤波器(To realize the linear smoothing filter and median filter using MATLAB)

牛顿法， 快速解耦法， 。潮流计算在数学上属于多元非线性方程组的求 解问题，在用迭代法求解时涉及到大量的矢量和矩阵运算，因而寻求一个能高效 地处理矩阵运算的语言，将给潮流计算程序的编制带来巨大的方便.(fast flow electric Power flow calculation is mathematically the solution of multivariate nonlinear equations. Solving the problem involves a large number of vector and matrix operations when solving the iterative method, thus seeking a highly efficient solution. The language of matrix operation will bring great convenience to the compilation of power flow calculation program.)