c3e43f34bc6b

关于超宽带定位与测距的源代码，比较有参考价值(UWB location and distance on the source code, compared with reference value)

离散系统Z域分析 实验步骤： 主界面下进入实验六的“离散系统Z域分析”，输入分子多项式的系数向量 按照 z 降幂的顺序输入，如：，输入为。 输入分母多项式的系数向量，按照 z 降幂的顺序输入。 鼠标单击确定按钮，显示系统函数的幅频特性曲线，相频特性曲线。(Z-domain analysis of discrete-time systems experimental steps: the main interface into the six experiments the " Z-domain analysis of discrete-time systems" , enter the coefficient of polynomial vector elements z in accordance with the descending order of power input, such as:, input. Denominator polynomial coefficients input vector, z in accordance with the order of descending input power. Mouse click OK button, and display system function curve of amplitude-frequency characteristics, phase-frequency characteristic curve.)

可以用来计算岩石的频散效应，现在还只是单裂纹二维情况(Rocks can be used to calculate the frequency dispersion, it is only a single two-dimensional crack)

说明：  数值分析-高斯消去法实验详细过程解释(Numerical Analysis- Gauss elimination method experimental)

image resampling matlab coding(it is about resampling image)

统计学习编程题目，是在做作业的时候碰到的一些小例子，对统计学习课程的学习有帮助(Statistical learning programming problem, some small examples encountered at homework time, can be helpful to learn the statistical learning courses)

选取读入一份彩色图像，在运行Untitled.m程序时：先用鼠标交互的选取一个颜色区域作为你要与其他色彩分割的目标，，鼠标选取好后，按ENTER健后出现进行分割出现结果。 (Select a color image read in the run Untitled.m program: the first interaction with the mouse, select a color region as the color you want to split with other goals, the mouse selection is completed, press ENTER health appeared after the results of segmentation .)

新型pid控制算法,对传统的pid设计新手来说具有很强的借鉴意义.(new pid control algorithm, the pid of the traditional design rookie has a strong reference.)

通信系统的简单蒙特卡洛仿真,利用系统中断概率(teleconmunication sample sistem simulation BER to SIR curve )

求解含有时滞的鲁棒控制问题，并给出了一些数值例子。(time-delay robust control)