ch4

安装在墙上的鱼眼摄像机纠正算法。根据算法文献编写的源代码。采用经纬拉伸原理对图像进行校正。 附带实验图片，在matlab中打开可以直接运行。( Fisheye cameras mounted on the wall of the correction algorithm. According to the algorithm source code written literature. Using the principle of the warp and weft stretch the image correction. Incidental experimental picture, opens in matlab can run.)

五对角线性方程组的追赶法求解，同样适用于三对角(Five diagonal equations to catch up method to solve)

MATLAB GUI学习例子，包含时钟模拟例子等，对GUI学习者有帮助。(MATLAB GUI study examples, including examples of clock simulation, the GUI learners helpful.)

给出了一种求mel三角滤波器的matlab实现方法.(仿真代码)(This paper presents a filter for mel triangle matlab realization method. (Simulation code))

巴特沃特带阻滤波器的设计，返回分子分母多项式系数，还可以作出增益曲线，以及求出相位响应以及群延时响应(Batewote band stop filter design, the return of molecular denominator polynomial coefficients, can gain curve, and the calculated phase response and group delay response)

this source code zy2abcd in matlab

(美)Pratap Misra，(美)Per Enge著 罗鸣，曹冲，肖雄兵译 《全球定位系统 Global positioning system 信号、测量与性能》随书光盘内容（包括MATLAB程序）((United States) Pratap Misra (United States) Per Enge Luo Ming, Cao Chong, Xiao Xiongbing translation of " Global Positioning System Global positioning system signals, measurement and performance" CD with the book all content (including MATLAB program))

用于非线性格兰杰检验，Matlab编程代码，输入自己的数据即可。(Nonlinear Granger test)

Data Encryption Standard

经验模态分解(Empirical Mode Decomposition,EMD)法是黄锷(N. E. Huang)在美国国家宇航局与其他人于1998年创造性地提出的一种新型自适应信号时频处理方法，特别适用于非线性非平稳信号的分析处理。(Empirical Mode Decomposition)