suan-fa

This code detects object in a Video and indicates its position in each time frame and keeps track of it. The code is written in *.m format which is executable in MATLAB(This code detects object in a Video and indicates its position in each time frame and keeps track of it. The code is written in*.m format which is executable in MATLAB)

初学者学习MATLAB的绝佳教程，全书英文，利于适应英文版本程序(MATLAB is a great tutorial for beginners to learn, the book in English, which will help to adapt to the English version of the program)

此程序根据王专利撰写的《翼面结构有限元模型节点气动载荷计算》编写 需要的前期准备文件：case01.txt---已知不同工况下各个载荷点力的文件 Force_Site.txt---已知各个载荷点的坐标 Node_Site.txt----有限元节点坐标 输出文件 Nodal_Force_01.txt----存放每个有限元节点计算后分得的力，第一列为节点编号，第二列为节点力大小(This process patent under the king wrote " wing structural finite element model node aerodynamic load calculation" Writing required preparatory documents: case01.txt-- known under different conditions of each load point force file Force_Site. txt--- known each load point coordinates Node_Site.txt---- finite element nodal coordinates output file Nodal_Force_01.txt---- storage node finite element calculation for each share of power, first as the node number, the second column is the size of nodal forces)

说明：  ELM机器学习模型，基本参数需要进行适当调整(ELM machine learning model, basic parameters need to be adjusted appropriately)

用于提取某一信号的特征参数以实现模式识别的分析。(For extracting the characteristic parameters of a signal in order to achieve pattern recognition analysis.)

计算挖掘机铲斗工作范围的程序。希望对大家有帮助。(Excavator bucket calculation procedures. )

说明：  数字基带系统经典代码，详细！包括量化，调制，编码，解调，译码(MATLAB for digital baseband，including modulation encoding……)

说明：  在原始信号加入白噪声，通过卡尔曼滤波去除噪声，恢复原始信号。(In the original signal to join the white noise through the kalman filter remove the noise, restore the original signal. )

该程序初步实现了M序列的生成，并且详细地进行了频域法的系统辨识分析。(The program is the initial realization of the M-sequence generation, and detail the frequency domain method of system identification analysis.)

用FEM，有限元法解决电磁场中的相关问题，二维，三维，时域等一系列东西，佷用参考价值(Using FEM, finite element method to solve issues related to electromagnetic fields, two-dimensional, three-dimensional, time-domain and a series of things, Hen with reference value)