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说明：  学习matlab的一些资料，其中是做成了PPT格式以供大家学习使用。(Some material for learning matlab which is made into PPT format with for everybody to learn to use )

说明：  自己编的 利用隐式马尔科夫过程进行目标状态估计(Using implicit markov process to estimate target state )

用于信道均衡的RLS算法，可用于水声信道的改进算法(RLS algorithm for channel equalization, the improved algorithm can be used for underwater acoustic channel)

利用ODE45求解Lorenz模型，并编写M文件绘制Apollo卫星的运动轨迹(Use ODE45 solve Lorenz model and drawing files written M Apollo satellite trajectory)

滞回曲线求耗能面积，力位移曲线，每圈面积，与Excel交互(Force-displacement curve, area per circle, interaction with Excel)

用蚁群算法做的人口疏散模型，用于消防疏散危机时的仿真系统(sxabxnjsxnxnl;smmskx)

对给定信号进行经验模式分解（EMD），EMD基本理论和算法可参考：何正嘉.现代信号处理及工程应用 (Do empirical mode decomposition (EMD) for a given Signal.The EMD basic theory and algorithm can refer to: He Zhengjia. Modern signal processing and engineering applications)

this program is part of funtion to do a antenna yagi

应用背景此源代码与手写识别有关。关键技术模式识别，数字图像处理，特征提取，分割，预处理，聚类。这些都是用于开发源代码的关键技术。这是基于手写字符识别，这是主要的计划。和，和；

Calculate the normal vectors for each facet of a triangular mesh