leidafangzheng

this is Matlab Circular convolution file name is circonv.m

模拟杂波的生成，包括高斯杂波，韦布尔杂波和K分布杂波，对数正态分布杂波(clutter simulation)

采用有限单元法计算平面刚架自振频率，可生成单刚、单元质量阵并组成总刚、总质量矩阵，并绘图显示。(Plane frame using the finite element method to calculate the natural frequency can be generated just a single unit consisting of the total mass matrix and just total mass matrix, and graphics.)

calculating coefficients

基于双正交小波包的图像压缩研究，用于于2的图形开发的研究(Biorthogonal wavelet packet based image compression research)

觉得好东西,一个matlab编写的APP，可以对三维医学图像进行全方位查看，其中还自带说明用法。(Very Useful！！ It s a app based on Matlab to look 3D-Medical image. And It has the instructions.)

说明：  萤火虫算法实现求解最优问题，测试函数表明取得较好效果(Solving the Optimal Problem by Firefly Algorithms)

语音信号的数字滤波——IIR数字滤波器的双线性变换法设计(Speech signal digital filter-- IIR digital filter bilinear transform design)

equalizer response for channel F(Z)=-.2Z^2+.5Z^1+1+.5Z^-1-.2Z^-2 for zfl and tap=7,9,15

matlab for poweere analysiss