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PID controller for matrix convertors

精通《MATLAB7》书中的实例，可以借鉴一下，很不错。(Proficient " MATLAB7" book instance, can learn about, very good.)

Basic image processing operations

说明：  讲kalman滤波及其matlab应用的书 经典 详尽(kalman filtering using matlab)

中值滤波和它的改进 自己实现的 可能比较粗略 matlab2013运行通过(Median filter and it is possible to achieve improved their sketchy matlab2013 run through)

调频信号调制解调fm_modulation_and_demodulatin(FM signal modulation and demodulation fm_modulation_and_demodulatin)

说明：  认知无线电方面的经典著作，好书不用多言，自己看吧~(Aspects of cognitive radio classics, books do not have to say, it yourself ~)

it contents some basic code to finding root of a equation

AR随机过程的建模，给定一个AR过程，对其进行建模，分别利用Yule-Walker方程和协方差法进行功率谱估计(AR random process modeling, given an AR process, its modeling, respectively, Yule-Walker equations and covariance method of power spectrum estimation)

this is a matlab code for classify the iris dataset