chap7

calculating the line integral contour of the iris and pupil boundaries. this fuction is used in the daugman approach of iris localization.

a pre-processing box for standard Microarrays data set

matlab的一个入门教程，通俗易懂，pdf格式(matlab an introductory tutorial, easy to understand, pdf format)

稀疏矩阵的输入 200x200大矩阵的巧妙输入 (Clever input sparse matrix input 200x200 matrix)

射线追踪方法，求取地震射线在水平多层介质中传播路径。在此基础上合成地震记录，并进行动校正。(Ray tracing method, obtaining seismic ray propagation path in a horizontal multi-media. Synthetic seismograms On this basis, and thus the correction action.)

成功实现3维FDTD的算法，算法简洁明了(Successful implementation of the three-dimensional FDTD algorithm is simple and clear)

说明：  对信号进行EMD分解并绘制希尔伯特时频谱的程序，自己做毕业设计编写的( EMD decomposition of signals and time-frequency spectrum of the Hilbert mapping procedures, the design of their own graduates prepared )

data from ecg signal from mit-bih

本文为Stephen J.Chapman《MATLAB 编程（第二版）》英文影印版的中文译本，这本 书对初学者很好的入门教材。(This article Stephen J.Chapman " MATLAB Programming (second edition)," The Chinese translation of the English version of a photocopy, this book is a good primer for beginners.)

针对leach协议 采用matlab仿真(Leach agreement for the use of matlab simulation)