资源列表
13.信源数估计MDL算法MATLAB程序
- 基于MDL的信源数估计算法,直接点开文件就可以运行(Source number estimation algorithm based on MDL)
matlab
- 实验名称:投资组合分析 实验性质:综合性和研究探索性 实验目的:熟练运用投资组合工具箱,学会构造有效前沿组合的方法,掌握最优投资组合的计算方法;给出投资组合VaR 的值。 实验任务:选择股票并从万得下载数据,计算证券的预期收益率、标准差和协方差,设定一组约束条件,构造最优投资组合并计算该组合的Var值。 实验设备:计算机 实验软件:Matlab2013 Wind数据库 选择一组股票作为投资标的,构造投资组合,通过估计收益率均值、计算方差、协方差,计算该投资组合权重、在险价值、画出有
POLAR3Dv1.2
- 极坐标函数 转换 打开后可以使用polar3d函数(Polar coordinate function Transformation After opening, you can use the polar3d function)
band gap of photonic rystal
- 计算二维光子晶体的带隙和能带面,适合comsol3.5版本(Calculation of band gap and band surface of photonic crystal)
B-spline
- 均匀三次B样条曲线插值,定义插值函数,B样条拟合三维曲面(Interpolation of B spline curves)
PLS
- 利用偏最小二乘法实现对近红外光谱的血液定量分析(Quantitative analysis of blood in near infrared spectrum by partial least squares)
LQA to solve problem of SCAD
- 使用局部二次逼近的方法(LQA),求解带有SCAD惩罚项的线性回归问题。(Use the local quardratic approximation (LQA) method to solve the problem of the smoothly clipped absolute deviation penalty (SCAD) in linear regression.)
小波分析
- 数学建模中常用到的算法,小波数值分析,有很高参考价值(The algorithms commonly used in mathematical modeling and wavelet numerical analysis have very high reference value.)
模态参数辨识
- 1)通过随机建立法处理振动响应信号,是时域数据模态辨识的预处理方法 2)通过有理多项式辨识模态参数(The random establishment method is used to deal with the vibration response signal, and it is a preprocessing method for the time domain data modal identification.)
DOA_GUI
- 实现2d-DOA 算法的仿真,实验结果以均方误差的形式绘制图表(The simulation of 2d-DOA algorithm is implemented, and the experimental results are plotted in the form of mean square error)
S-D-CURVE_EXTRACT
- 提取Abaqus结果文件ODB中相应力和位移,适合批处理(Extract force and displacement result of Abaqus ODB, especially for batch processing)
MicroMechanics_v1.0
- 细观力学建模,支持意见建模,适用于纤维增强和颗粒增强(Micromechanical modeling)
