regiongrowing

本算法使用matalab语言编写，主要用于计算一个域内的骨骼(The algorithm USES matalab language, mainly used for calculating a domain of bone)

当时做项目时候用到的PIDZ专家控制，效果很好(When used at the time to do the project PIDZ expert control, with good results)

信号检测与估计中的算法频率估计，是三种不同算法对信号频率的估计(Signal detection and estimation of the frequency estimation algorithm)

古气候分析，利用matlab分析古气候数据，提取特征值( climate change research)

基于消除趋势项法的振动信号预处理研究.在MATLAB环境中对基于消除趋势项法的振动信号预处理的实例仿真分析。有 最小二乘法去趋势；正弦信号去趋势和滑动平均法等(In the MATLAB environment to eliminate the instance of the trend of the vibration signal preprocessing based on simulation analysis based on the signal preprocessing to eliminate the vibration of the trend of law. Least squares method to the trend sinusoidal signal to the trend and moving average method)

对采集到的信号进行快速傅里叶变换，可以实现对信号频谱分析(The collected signals fast Fourier transform, spectral analysis of the signal can be achieved.)

说明：  由有经验的工程师编写,gps躁声信号的生成,很好的.(by experienced engineers prepared a GPS signal to the impatient generation, very good.)

测量6205深沟球轴承的故障振动加速度信号, 对信号进行时频分析, 利用经验模态分解方法将振动信号分解成不同特征时间尺度的固有模态函数,对每个固有模态函数进行Hilbert 变换得到Hilbert 谱,通过谱分析识别轴承的故障部位和类型, 证实Hilbert 谱的有效性(Measuring 6205 deep groove ball bearing fault vibration acceleration signal, the signal frequency analysis, empirical mode decomposition method to decompose the vibration signal into different characteristic time scales of intrinsic mode functions, the Hilbert transform of each intrinsic mode functions Hilbert spectrum, spectral analysis to identify the location and type of bearing failure, confirmed the effectiveness of the Hilbert spectrum)

随机微分方程数值解！ Numercal Sulution Of Stochastic Differential Equations By Peter E.Kloeden Eckhard Platen PC-Exercise 11.4.1 Figure 11.4.1 求解方程 11.4.1(Numercal Sulution Of Stochastic Differential Equations By Peter E.Kloeden Eckhard Platen PC-Exercise 11.4.1 Figure 11.4.1 )

说明：  pts-clipping与 pts与clipping(pts-clipping and pts and clipping)