noise

说明：  MATLAB的实用经典程序2，可使初学者在短时间内较快掌握MATLAB中的一些基本函数(MATLAB utility classic program 2 will enable beginners to master quickly in a short time some of the basic function of MATLAB,)

labview fft labview8.20 用于音频变换.但8.20 不好下载(fft labview8.20 for PC Audio transform. But not download 8.20)

采用logistic构造的混沌模型，可以产生混沌序列，简单修改参数后可以产生任意区间的混沌序列程序(using logistic structure of chaotic model can produce chaotic sequence, After the simple parameter changes can have arbitrary interval of chaotic sequence procedures)

A function that calculates radial distance between two given vectors

说明：  这是用MATLAB编写的规划问题的程序，用的着的请参考。(This is prepared by using MATLAB programming procedures, please use the reference.)

此程序包含心音信号的低通滤波、小波去噪、EMD分解、希尔伯特黄变换以及心音阈值定位一系列算法。输入为采集到的单通道心音信号。入口程序为main.m (A program that process heart sound signals to separete each heart sound clearly.Functions like Low-pass filters and Hilbert transformers are involed.)

根据初始信号，求出信号的小波包能量，并计算出重构信号与原始信号的均方根误差(According to the initial signal, obtained wavelet packet energy signal and calculates the reconstructed signal and the original signal RMSE)

matlab基本信号处理函数及matlab基本信号处理函数及实例实例(matlab基本信号处理函数及实例matlab基本信号处理函数及实例matlab基本信号处理函数及实例)

说明：  本例程为《MATLAB下的数字信号处理实现示例》，有详细代码和原理解释，很不错(This routine is &quot MATLAB implementation of digital signal processing under the example of&quot a detailed code and principles of interpretation, very good)

lorenz系统中的混沌吸引子matlab的简单实现(chaotic attractor of lorenz system)