VDSL_matlab

说明：  计算单模光纤与LED 的直接耦合效率，设计光纤透镜参数(The direct coupling efficiency of single mode fiber and LED is calculated and the parameters of optical fiber lens are designed)

进行静息态fMRI数据处理软北师大开发的件包REST(REST toolbox for resting state fMRI analysis)

说明：  小型时域有限差分的程序，在matlab环境下运行。(Small FDTD program, run in matlab environment.)

it is for simple hill climbing algorithm

说明：  用于LFM的分析与生成，可用于仿真雷达信号等(For analysing LFM,it can be used in radar signal and some places.)

Artificial Neural Network for classification of letter

radar equation of cw-radar

通过matlab代码实现PCA算法程序设计步骤： 包括1、去均值 2、计算协方差矩阵及其特征值和 qZHBpQ 特征向量 3、计算协方差矩阵的特征值大于阈值的个数以及 ixDqskB值 4、降序排列特征值，编译通过达到很高的性能。(PCA algorithm program realization by matlab code design steps include: 1, 2 to the mean, covariance matrix and its eigenvalues and eigenvectors qZHBpQ 3, calculate the covariance matrix of eigenvalues greater than the number of threshold values, and only 4 ixDqskB, in descending order eigenvalues, compiled by achieving high performance.)

巴特沃斯數字低通濾波器。採樣率8000HZ，fp=2100hz,fs=2500hz,Rp=3db,Rs=25db.(butterworth LPF)

说明：  信号BSK-AM调制的代码基于matlab的通信系统仿真系列。刚接触到matlab的朋友使用(BSK-AM signal modulation code matlab-based communications system simulation series.刚接触to friends using matlab)