Radar

单位圆的内插实现，里面有4种内插算法：拉格朗日插值、牛顿插值、分段线性插值、分段样条插值、以及插值误差范数估计等等(Interpolation to achieve the unit circle, which has four kinds of interpolation algorithms: Lagrange interpolation, piecewise-linear interpolation, sub-spline interpolation, as well as Norm interpolation error estimates, etc.)

说明：  matlab 算法集锦 集合了matlab在科学计算上的许多优秀算法，供大家学习。(Highlights of the collection matlab algorithm matlab in many scientific computing algorithms good for everyone to learn.)

matlab基础教程，这是某大学的课件，适合初学者学习，内含一些基本的函数等等。(matlab tutorials for freshman)

MATLAB基本矢量方向滤波器仿真实现（bvdf）。(MATLAB simulation of the basic vector direction filter (bvdf).)

this is the code about display and plot average

Conversion between absolute and relative path names

《Sparse and Redundant Representations：From Theory to Applications in Signal and Image Processing》Michael Elad的电子书，讲稀疏表示及其应用(《Sparse and Redundant Representations：From Theory to Applications in Signal and Image Processing》Michael Elad )

设计一程序，要求用带缓存的流文件I/O操作，在“./tmp”目录下,打开名称为“tmpfile”的文件。如果该文件不存在，则创建此文件；如果存在，将文件清空后关闭。W或w+(design a program, it need to use the cache files to operate the in/out directory)

UWB，超宽带信号分析必用的子函数，第20部分！(UWB, ultra-wideband signal analysis will be used for Functions, Part 20!)

kohonen网络Matlab实现案例，内含具体语句说明，十分详细。 该案例 的准确率在70 左右(ANN(Kohoen))