Invarient

一维功率谱密度计算程序，可以选择是否加窗，加那种窗(1D power spectral density caculation routin base on fft )

DEA编程用于分析决策单元是否是有效地，进而作进一步分析(DEA program for the analysis of decision-making unit is to be effective, then further analysis)

这是一个基于小波变换的二维图相融合算法，是基于医学图像编写的。(This is a wavelet transform based on two-dimensional map of the fusion algorithm is based on the preparation of medical images.)

spectrum of signal comminucation field

基于前馈补偿的PID控制算法。可以通过设置M参数查看控制效果（M=2时误差平稳且接近0）。(Feedforward compensation based on the PID control algorithm. You can view the control parameters by setting the effect of M (M = 2 when the error is stable and close to 0).)

对某一标准图像进行二维Mallat小波的3级分解，获得小波高/低频系数，分别 用低频分量LL1、LL2、LL3的小波系数进行图像重建，分别计算这三种情况 和原始图像比较的PSNR。(A standard image 3 2D Mallat wavelet decomposition, wavelet high/low frequency coefficients , respectively Low frequency component LL1 , LL2, LL3 wavelet coefficients for image reconstruction, respectively, to calculate the three And compared to the original image PSNR. )

自学MATLAB的良好教材，内含有该教材的源代码(Good self-teaching materials MATLAB, containing the source code of the material)

这是matlab批量读入图片的程序，很好用，里面有详细的说明(This is read into the picture matlab batch process, useful, which is described in detail)

通信原理误码率的仿真程序MATLAB中开发(Communication Theory BER simulation program developed in MATLAB)

通信仿真中非常重要的一个程序，实现ofdm抑制papr算法(Communication simulation program is very important to realize ofdm algorithm inhibition papr)