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matlab中添加噪声的程序代码matlab中添加噪声的程序代码matlab中添加噪声的程序代码matlab中添加噪声的程序代码matlab中添加噪声的程序代码matlab中添加噪声的程序代码matlab中添加噪声的程序代码(Add noise matlab code matlab code to add the noise added to noise matlab code to add the noise matlab code to add the noise matlab code to add the noise matlab code matlab code to add the noise)

说明：  作为MATLAB软件的初学者，一定要分析一些小算例，这里包含60个基本的小算例！(MATLAB software as a beginner, we must analyze some small example, contains 60 basic little example!)

sigital signal processing programs for electronics

经验正交函数分析方法，是一种分析矩阵数据中的结构特征，提取主要数据特征量的一种方 法。常用于海洋、气象专业。(Empirical orthogonal function analysis method is an analysis of the data structure of the matrix, a method of extracting the main characteristics of the data volume. Commonly used in the marine, meteorology profession.)

说明：  对周期激振力作用下的单自由度无阻尼系统，将激励展开成傅里叶级数，观察其对方波函数的逼近情况，并计算系统的受迫振动。(For the single degree of freedom undamped system under the action of the periodic excitation force, the excitation is expanded into Fourier series, and the approximation of Fang Bo's function is observed and the forced vibration of the system is calculated.)

二进制编码连续函数遗传算法二进制编码连续函数遗传算法二进制编码连续函数遗传算法(Binary coding genetic algorithm continuous functions)

In this i attached matlab code for image retrieval function by finding the distance between training and testing features and arrange it in according to ascending order.

Radar 动目标MTI检测器 雷达MTI动目标检测，里面包含所有动目标检测的滤波器，很实用，有不同系数的滤波器进行比较，滤波器可以直接使用(Radar Moving Target MTI Detector Radar MTI moving target detection, which contains all moving target detection filters, is very practical. The filters with different coefficients are compared. The filters can be used directly.)

此代码为基于遗传算法摩擦模型参数辨识的PID控制MATLAB仿真代码(This code is based on genetic algorithm for parameter identification of friction model simulation of PID control of MATLAB code)

一个数=其自身各位数字的立方和，成为水晶花数，此代码解决水晶花问题(A number = number of cubic meters of its own Members, and, as the number of crystal flowers, crystal flowers this code to solve the problem)