FFT

说明：  利用matlab的BVP4C程序包求解波动方程，得到电场和电子密度的二维分布。(The BVP4C package using matlab solving the wave equation, two-dimensional electric field and electron density distribution.)

主成分分析法在数学建模中的应用 使用主成分分析法的matlab 编程(Principal component analysis in mathematical modeling using principal component analysis method matlab programming)

拓扑优化程序 拓扑优化程序，研究生课程机械优化设计的课程大作业(Topology optimization program topology optimization program, postgraduate courses mechanical optimization design big job)

通过用最小距离分类判别方法，用MATLAB程序找出最小距离分类判别时的识别界面，从而进行识别已知的两类训练样本，并分析其识别错误率。(By using minimum distance classifier discriminant method, using MATLAB program to find the minimum distance classifier recognition interface when the judge, which is known to identify the two types of training samples, and analyze the recognition error rate.)

说明：  关于有限长冲击响应数字滤波器的matlab设计(On the finite impulse response digital filter design matlab)

在matlab环境下实现经典游戏俄罗斯方块(In the matlab environment to achieve the classic Tetris game)

通过三维模型生成的各种姿态图像与输入图像对比，找出匹配度最高的图像，即可估计出输入图像的目标姿态。(The image with the best matching degree can be found images which generated 3D model by matching with input image, and the pose is estimated.)

16V280柴油动力计算，活塞连杆作用力分析计算及侧向力计算(16V280diesel engine )

a fast and precise algoritm to find local maximum or minimum

phase_correction相位校正matlab程序，非常好用，很方便的进行信号的相位的改变。(phase_correction code with matlab.)