ofdm_simulation

在orl库上实现PCA，初学者的重要资料！(Important information in the the orl library PCA, beginners!)

the filter bank for music tone

说明：  information about protocol GSM in telecomunication

改进全局粒子群算法,加入时下论文中介绍的收敛因子和惯性权重，比传统基本算法效率高(Particle swarm optimization to improve the overall situation, adding the current paper are described in the convergence factor and inertia weight, the basic algorithm than the traditional efficient)

说明：  小波去噪处理 matlab源码添加噪声，领用小波去噪法，好用哦(Wavelet denoising matlab source added noise, wavelet denoising method Consuming, easy to use oh)

Design and Use of Steerable Filters PAMI1991文章的代码，含有测试图像和demo，可运行(It implements a steerable Gaussian filter. This m-file can be used to evaluate the first directional derivative of an image, using the method outlined in: W. T. Freeman and E. H. Adelson, "The Design and Use of Steerable Filters", IEEE PAMI, 1991.)

说明：  例题全部代码. 薛定宇, 陈阳泉. 高等应用数学问题的Matlab求解.(All the code examples. Xue Dingyu, Chen Yangquan. MATLAB to solve higher applied mathematical problems.)

code for XOR problem using BP neural network without using matlabtoolbox

用LU分解法解线性方程组Ax=b。用牛顿法求非线性方程f(x)=0(With the LU decomposition method of solving linear equations Ax = b. Using Newton s method for nonlinear equation f (x) = 0 )

matlab画折线图，通过折线图可以直观显示误差信息。(matlab draw a line chart, line graph can be visualized by the error message.)