mimo_channel_estimation_transmit_diversity

说明：  MATLAB教程，叫你怎样使用简单的MATLAB程序和算法(MATLAB tutorial tell you how to use a simple MATLAB program and algorithms)

用修正协方差法对信号进行频率估计，并通过仿真图形得出该方法的优缺点。(The modified covariance method estimates the signal frequency, and graphics obtained through the simulation of the advantages and disadvantages of the method.)

扩展卡尔曼滤波算法，用于异步电动机的转速估计，效果良好(ekf algrithm ,used for estimate the speed of asychronous motor)

产生1D或者2D高斯分布的粗糙表面的matlab程序(generation rough surface)

这是PSO粒子群算法比较的常用25个函数的matlab源代码。(This is a comparison of particle swarm optimization PSO used 25 functions matlab source code.)

this is file .m that can be run at matlab

说明：  DSP入门：应用傅里叶变换对信号进行频谱分析(DSP basis: Implement of Fourier Transfer to analysis signals spectrum)

地震瞬时属性提取时，HIlbert变换很重要，本程序基于MatlAB，处理了单道地震信号，可供地震资料处理的初学者学习(When seismic instantaneous attributes, HIlbert transformation is important, this program is based on MatlAB, the single-channel seismic signal processing, seismic data processing for beginners)

说明：  光伏并网系统中的孤岛效应仿真研究，一个非常好的参考论文资料。(Photovoltaic grid system island effect of simulation research, a very good reference data.)

Digital image processing, add noise on image and noise elimination.