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描述小球在水平和竖直弹簧上的跳动模型（原创）(Describe the ball in the horizontal and vertical jumps on the spring model (original))

这是一个数字信号处理的matlab源程序，程序里包含快速傅里叶算法等(This is a digital signal processing matlab source, the program contains the fast Fourier algorithm)

本文章中介绍了行业软件ansys的基础知识，基本操作以及一些高级的应用，对于刚接触ansys的人是很好的入门材料(This article describes the basics of the industry software ansys, the basic operation and some advanced applications, for people new to ansys is a good introductory material)

分岔图程序，小弟不才，希望对初学者有所帮助，谢谢。(Bifurcation diagram program, I next, hope it is helpful for beginners, thanks.)

重叠保留法求两序列线性卷积，是针对循环卷积代替线性卷积算法中由于时间不足造成的算法太大的缺陷(Overlapping seeking linear convolution of two sequences is a place for the circular convolution linear convolution algorithm, the algorithm because of the time caused much less defects)

圆阵二维波达方向角估计 matlab music算法(Circle Array Beamform)

说明：  互信息求时间延迟的C语言程序，可以应用在MTALAB中(mutual-informationg C)

线性调频信号 雷达发射接收 匹配滤波 等等，一些基本的代码(Linear frequency modulated radar signal transmit receive matched filtering and so on, some of the basic code )

说明：  经典的石子划分问题，不同质量和数量的石子进行划分，以求最优解(Classic stone division, different quality and quantity of stones to be divided, with a view to the optimal solution)

数据同化，集合卡尔曼滤波算法全部程序,包括主程序，计算增益矩阵K(Ensemble kalman filter for data assimilation)