fix_channel

this code is simple and usful code it is a matlab code that optimize PID parametrs using Generic Algorithm

matlab结合神经网络的工具包使用说明，简便易懂，好东西(combined with neural network matlab toolkit for use, easy to understand, good stuff)

cwp组织开发的matlab代码，用以研究各向异性介质中的地震传播规律，计算反射系数，速度，密度等(Contents of this directory are Matlab packages to perform the following tasks. NOLIN_Rp, Petr Jilek, (NOnLinear Inversion of Rp reflection coefficients) package REFLCOEF, Petr Jilek, displacement reflection coefficients at a planar interface and reflectivity modeling for P incident on anisotropic media (up to monoclinic) having a horizontal symmetry plane. LIN_Rp, Petr Jilek, joint linear inversion of approximate PP and PS wave reflection coefficients: current version designed for anisotropic media including isotropic, HTI, VTI, and orthorhombic symmetry. Multi_Comp_Stack_Vel_Tomo, Vladimir Grechka and Andres Pech, joint tomographic inversion of the NMO ellipses, reflection slopes, and zero-offset traveltimes of PP- and SS-waves. )

使用matlab的simulink工具 仿真LTE中的Turbo编码器(Simulating the Turbo_encoder in LTE via the simulator of matlab )

adaboost工具箱,可以运行，初学者过来看看。(adaboost toolbox, you can run, beginners come to see.)

将元素写成VTK文件，一般是元胞数组，可以实现VTK数据的读写(Elements written in VTK file general cellular array can achieve VTK data read and write)

One program to simulation light passing through a glass sphere. It is interesting and can be used in geometric optics.

说明：  DSP入门：应用傅里叶变换对信号进行频谱分析(DSP basis: Implement of Fourier Transfer to analysis signals spectrum)

計算Affine Invariants的值,I1I6(Affine Invariants calculated values, I1I6)

gmrp 二层组播协议， 在电力行业应用广泛，其中设计交换芯片的二层组播表项的操作需对应相应的交换芯片。(GMRP， two layer multicast protocol, widely used in power industry, the design of two layer exchange chip multicast list to the corresponding switching chip corresponding operation.)