FFT

matlab常见方程求根常用方法打包，可以供初学者使用(The matlab common equation Root common method of packaging, for beginners)

figure of qpsk mod_demod

机械加工轨迹仿真，适合于各位科研工作者之间的相互学习(Mechanical processing trajectory simulation, suitable for all scientific research workers between mutual learning)

MIMO信道估计,包括高斯噪声下的分析，对于初学者(ls,lmmse of mimo ofdm channel)

本算法为Retinex图像增强算法，可以进行直接使用。(The algorithm for Retinex image enhancement algorithm, can be used directly.)

有小波分析的盲信号处理，基于欧几里得距离的聚类分析，代码里有很完整的注释和解释。( There Wavelet Analysis Blind Signal Processing, Clustering analysis based on Euclidean distance, Code, there are very complete notes and explanation.)

Rotate xticks label of a 2d graph

matlab插值的数学建模课件，第13讲(matlab interpolation)

用小波函数进行分解与重构信号，通过重构信号在进行基音检测的运算(Wavelet function decomposition and reconstruction signal through the reconstructed signal during operation pitch detection)

龙格库塔法和fft转换计算非线性微分方程，十分好用。简单方便。(Runge kutta method and FFT transformation calculation of nonlinear differential equations, is very good.Easy and convenient.)