MATLAB simulation of the Brown movement

基于MATLAB的IIR数字滤波器的设计基于MATLAB的IIR数字滤波器的设计基于MATLAB的IIR数字滤波器的设计(MATLAB-based IIR digital filter design is based on MATLAB for IIR digital filter design is based on MATLAB for IIR digital filter design)

卡尔曼滤波器matlab仿真程序，已知测试的随机信号用卡尔曼滤波器，估计原始信号。(kalman filter)

该程序是基于时间延迟求和的波束成形算法的实现，根据是结果来看有很好的效果(The program is based on the sum of the time delay beamforming algorithm, based on results, there is a good effect)

介绍了PWM整流器PI参数设计，并用matlab进行了仿真，很好很强大！(Describes the design of PWM rectifier PI parameters, and use matlab for simulation, the very very powerful!)

matlab 高斯曲面拟合 在matalab中运行的代码(Gaussian surface fitting matlab code running in matalab)

change from rgb to pgm file, for facial recognition

GM（1,1）模型预测是以灰色系统理论为基础，通过原始数据的分析处理和建立灰色模型，对人口数量、未来状态作出科学的定量预测的一种方法。(GM (1,1) model prediction is based on the gray system theory, through the analysis and processing of the original data and the establishment of gray model, the population quantity, the future state to make a scientific quantitative forecast of a method.)

对正交频分复用中的信号发射利用matlab程序进行了仿真(On orthogonal frequency division multiplexing signal transmission in the use of process simulation matlab)

说明：  基于matlab的正弦波仿真 有波行和频谱，有m函数，程序经过调试(based on Matlab simulation of a sine wave Bank and the spectrum m functions, procedures after debugging)

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