zernike

运用Matlab求解工程系统动力学问题，是一本值得参考的好书(Solving Engineering System Dynamics Problems with MATLAB.)

为了方便操作，批量读取文件夹中的文件。不限制文件夹级数。(In order to facilitate the operation, batch read the file in the folder. Folder does not limit the number of stages.)

用matlab做的小波信号变换系统 对于初学Wavelet的同仁是个不错的入门资料(wavelet )

平均误码率统计的的matlab程序，使用的时候还有一点注意事项，见程序内部说明(The average bit error rate statistics matlab program, when used, also Note, see the procedures for internal instructions)

LDPC decoder for Chinese DTV standard. This code works for all code rate,only need to change is Paritycheck matrix.I have tried with 1/2 code rate.

Debye级数展开模型计算双层球形粒子散射角——散射光强曲线： 1. RB1.m 计算第一类Ricatti-Bessel函数的函数 2．RB2.m 计算第二类Ricatti-Bessel函数的函数 3. Alegendr.m 计算角函数 和 的函数 4. MieCoeff.m 计算米尔系数的函数 5. Amp.m 计算散射光复振幅的函数 6. DebyeIntensity.m Debye级数展开模型画包覆粒子散射角-光强图 (Debye series expansion model double spherical particle scattering angle- scattering intensity curve: 1. RB1.m calculated first class Ricatti-Bessel function of the function 2. RB2.m calculate the second category Ricatti-Bessel function of the function 3. Alegendr.m computing angle functions and function 4. MieCoeff.m Mill coefficient calculation function 5. Amp.m calculate the scattering amplitude recovery function 6. DebyeIntensity.m Debye series expansion model painted coated particle scattering angle- light intensity diagram)

GUISOUND M-file for guisound GUISOUND, by itself, creates a new GUISOUND or raises the existing

Card game Nine, developing attention.

九宫格源代码，用matlab编写的程序比较简单，运行时输入B=shudu2（A），A就是需要填写的九宫格。(Squared source code, using matlab procedure is relatively simple, run-time input B = shudu2 (A), A is a need to fill squares.)

Finite element method for 2D Poisson s equation ( Elliptic).