FIND SIFT

使用小波包变换分析信号的MATLAB程序(The use of wavelet packet transform analysis of signals in MATLAB program)

code for wsn The statements below guide us to write the code for the transmission of sensed data to a sink node using cognitive radios in multiple spectrum bands. In doing this we are trying to find the most appropriate modulation scheme using MATLAB simulation.

这个程序是用改进平方根法对线性方程组进行求解，要求系数矩阵必须是对称正定矩阵(This procedure is used to improve the square root method to solve linear equations, requiring the coefficient matrix must be symmetric positive definite matrix)

code for estimate creditrisk for a given portfolio

说明：  水准路线平差计算程序，程序里面含有详细的中文解释，通俗易懂，便于应用。(Line level adjustment calculation program, the program which contains a detailed explanation of the Chinese, user-friendly, easy to use. )

说明：  IEEE33节点模型，matlab 编写的IEEE33节点数据，可以作为潮流计算和分析的参考(ieee33 node model, ieee33 node data compiled by MATLAB, can be used as a reference for power flow calculation and analysis)

软硬阈值函数和自定义的基于非线性变换阈值函数曲线图(Hard and soft threshold function and custom thresholding function based on nonlinear transformation curve)

简单的K均值聚类函数，用于求算重心的函数，算法高效快速(Simple K-means clustering function for calculating the center of gravity function, the algorithm is fast and efficient)

说明：  模糊熵（Fuzzy Entropy）的MATLAB程序(MATLAB codes of Fuzzy Entropy)

用 Matlab MatlabMatlab Matlab对标注测试图像进行集合运算（加、减乘除放大缩小）(Using Matlab MatlabMatlab Matlab on the mark test image set operations (addition, subtraction, multiplication and division zoom))