Data-Analysis

利用matlab产生正弦信号，加噪声，分析其加噪前后的数字特征(Using matlab to produce a sinusoidal signal plus noise, and analyze the numbers before and after adding noise characteristics)

估计一个点云数据的表面法线，表面法线是几何体表面的重要属性。(A point estimate the surface normal, surface normal geometrical surface cloud data is an important attribute volume.)

MATLAB简单教程，希望可以帮助大家，谢谢。希望大家可以互相帮助(MATLAB simple tutorial, I hope to help you, thank you. Hope that we can help each other)

matlab 牛顿法迭代,为数值分析课上的作业,用借鉴于其他的迭代计算中.()

IP锁定程序实例源码　ip focus program example recourse code (　ip focus program example recourse code )

TSP问题是一个组合优化问题。该问题可以被证明具有NP计算复杂性。该程序对于理解TSP问题会有较好的作用。(TSP problem is a combinatorial optimization problem. This problem can be shown to have NP computational complexity. The program will be better for understanding the role of the TSP.)

说明：  LMS adaptive antenna array

说明：  Theoretical analysis and experimental results show that the algorithm has large key space, high sensitivity, and high speed.

利用db4小波对仿真信号进行5层分解，并运用各种阈值方法对其进行降噪(DB4 wavelet is used to decompose the 5 layer of the simulation signals, and the noise reduction is carried out by using a variety of threshold methods.)

据理论中用于求取Jousselme证据距离案例(According to the case of Jousselme Evidence Distance in theory)