fuzzy-PID-contro

It is about the newton algrithm, the algrithm is used to calculate the root.

通讯类matlab文件，包括简单的QAM调制，星座图的产生等的一些基本程序(Communications matlab files, including simple QAM modulation, such as the generation of FIG want some basic procedures)

样本熵在信号分析中有很重要的作用，其主要用来提取非线性特征，从而用于特征分析。(Sample entropy has a very important role in signal analysis, which is mainly used to extract the nonlinear characteristics for analysis.)

GPS卫星伪距单点定位，采用最小二乘法求解非线性方程组。(Pseudo range single point positioning of GPS satellite)

PNN and K-mean algorithm

一本关于用Matlab编写的优化算法的书籍(Apllied optimization with Matlab )

new method to contrast enhancement

双闭环可逆直流调速（H桥）simulink仿真模型，波形很好(Double closed loop reversible DC speed control (H bridge) Simulink simulation model, the waveform is very good)

说明：  基于内容的图像检索主颜色直方图的提取，从图像的获取到直方图现实到特征的提取，最后根据图像检索出与所给图像最相似的图像。(Content-based image retrieval dominant color histogram extracted from the images to get to the real histogram feature extraction, the last based on the image to retrieve the image with the most similar images.)

在MATLAB simulink中搭建MSK调制解调模型，码元速率可以调整，可以增加信道模型也观察信噪比与误码率之间的关系，scope观察解调结果。(MSK modem built in MATLAB simulink model, the symbol rate can be adjusted to increase the channel model can also observe the relationship between SNR and BER, scope observation demodulation result.)