sr

计算AR模型的参数，包括滤波、去趋势化、AIC判断阶数、计算AR模型系数。(Calculation AR model parameters, including filtering, detrended, AIC judgment order to calculate the AR model coefficients.)

This is the information about wavelett transform use in matlab

该代码通过对常规单脉冲雷达信号、LFM雷达信号和BPSK雷达信号通过wiger变换，得到三种信号的时频图，分析他们的时频关系和区别。(The code on conventional single-pulse radar signals, LFM radar signals and radar signals BPSK wiger transformation, three kinds of time-frequency map analysis of their relationship and when the frequency difference.)

It is three phase power pwm llevel.

Rough set theory can be regarded as a new mathematical tool for imperfect data analysis.The theory has found applications in many domains,such as decision support, engineering, environment, banking, medicine and others.

自己编的SAR成像仿真程序，包括一些定位、旁瓣之类的东西。应该还存在问题，请多指教。(Own simulation of the SAR imaging process, including positioning, side-lobe and so on. The problem should still exist, please advice.)

segmentation of the image end eliminate backgroung useful for digital watermarking

matlab编写的，检测编码是否为唯一可译码的小程序，仅供参考(matlab prepared to detect whether encoding decoding only a small procedure, for reference only)

说明：  文章介绍了在OFDM系统中基于导频的信道估计方法(Article introduced the System in OFDM based on pilot channel estimation methods)

说明：  实现EM算法的MATLAB仿真程序，利用高斯混合模型实现EM聚类算法，并比较估计参数。(EM algorithm to achieve the MATLAB simulation program, using Gaussian Mixture Model EM clustering algorithm, and compare the estimated parameters.)