simplecharrec(III)-update

KFILTER can have arguments: (A,C,V1,V2) if there are no cross

一个FDTD二维的经典程序，非常不错，适合初学者使用。(A classic two-dimensional FDTD program, very good, suitable for beginners.)

编写一通用的预测法分析程序，要求有一定的错误处理能力，出错后能够使程序继续运行下去，直到分析过程结束。可通过不同的文法（通过数据表现）进行测试。(Write a generic prediction analysis procedure that requires a certain degree of error-handling capabilities, enabling the program to continue after an error to run it until the end of the analysis process. Can be tested by different grammar (by performance data).)

打开一幅图片，对其进行个性化处理，包括亮度调整，去除噪声，细节化等等(open an image,we process it personally,including intensity adjust,remove noise and so on)

pid算法原理解释，对初入学习PID的同学有很大帮助(pid algorithm principle explanation for entering the learning of the students are very helpful PID)

这个软件包实现了一个快速算法，用来解决一些线性逆问题。(This set of MATLAB files contain an implementation of the algorithms described in the following papers: "Fast Algorithm for the Constrained Formulation of Compressive Image Reconstruction and Other Linear Inverse Problems")

代码，关于梯度的HOG特征，挺全的，可以使用(a code about the gradient of the picture)

灰色预测模型，用于预测人口及各种预测模型(Gray forecasting model used to predict the population and various predictive models)

MATLAB APPS AIR_PITCH_CONTROL (MATLAB APPS AIR_PITCH_CONTROL)

fast k-means algorithm