plotregion

说明：  先进pid程序-第一版源码，matlab源码程序。(advanced procedures-the first edition source, Matlab source programs.)

系统辨识中的多级最小二乘法，用于进行系统参数辨识(System identification in multi-level least-squares method for system parameter identification)

基于反高斯正态分布的模型参数估计matlab(Matlab anti-Gaussian distribution is estimated model parameters based on)

MT坐标下的DFIG模型，在mATLAB环境下开发的，参数已给定！(DFIG modle)

频 谱 检 测 在 认 知 无 线 电 中 的 应 用(Spectrum detection of cognitive radio)

平面应力矩形单元有限元分析，并画出网格图形，用星号标记受力点，用叉号标记受约束点，最后求出力、位移和主应力。(Rectangular plane stress finite element analysis, and draw the grid graph, marked with an asterisk stress points marked with crosses by constraints, and finally seek to contribute, displacement and principal stress.)

This is a code in matlab for face recognition using PCA

说明：  matlab实现的对样本视频的混合高斯模型的检测代码(Sample video detection code Gaussian mixture model)

轨道设计，确定着陆准备轨道近月点和远月点的位置，以及嫦娥三号相应速度的大小与方向。(Track design, determine the location of the landing point in recent months to prepare the track and Apolune, as well as the size and direction of the Chang-e III corresponding velocity.)

用matlab进行平动点轨道的绘制，halo轨道绘制，三维曲线(Libration point orbit of halo rendering, 3D curve)