FDTD1d

说明：  matlab code for cognitive radio

使用matlab计算pid系数的程序，文档包含了程序的说明和pid的一些理论。(Pid coefficient calculated using the matlab program, the document includes a description of the procedures and some of the theories pid.)

matlab下的轮廓跟踪算法，获得边界数值数组和一些测量位置和边界。(get border as numeric array and a number of measurements of a spot and a border)

zcross.. to play.. z croos.. zero

经验模式分解改进代码，基于经验模式分解的一种改进 经验模式分解 matlab(Empirical Mode Decomposition improve code)

FFT 快速傅里叶变换 matlab源代码(FFT)

ECG信号压缩程序的DEMO，有兴趣可以看看。(ECG signal compression process DEMO are interested can look at.)

对两组离散数据进行分段线性拟合,并显示拟合结果(piecewise linear fitting of two sets of discrete data)

关于matlab的基本函数的教程,非常适合于初学者,好资料大家一起分享(on the basic function of the guides, very suitable for beginners, good information to share with everyone)

使用matlab编写的，制作gif的小程序，可以更换背景和显示的图片。(Use matlab, making gif small program that can replace the background and display pictures.)