RAY

一个关于adaboost和NN的matlab程序，对了解adaboost的过程和编写有很大的帮助。(this is a adaboost algorithm write with matlab code,and it is my starting program of researching work on adaboost,it is very helpful for application )

说明：  序列x（n）的Welch法功率谱估计 用matlab来实现(Sequence x (n) of the Welch method power spectrum estimation using matlab to achieve)

单相整流器的电流电压双闭环控制仿真图，通过对电流环电压环进行解耦实现(Single-phase rectifier current and voltage double-loop control simulation diagram, by decoupling the current loop voltage loop)

利用STFT可以估计信号在每片短时窗内的频率得到信号的瞬时频率，该曲线由一组时间和频率相对应的点组成，反映了信号频率随时间的变化。(Using STFT can estimate the frequency of the signal in every piece of short-time window get signal instantaneous frequency, the curve consists of a set of time and frequency of corresponding points, reflects the signal frequency changes over time. )

基带通信系统设计，用MATLAB软件编程实现(communication system design)

这是一个用MATLAB语言编写的程序，该算法建立了基于概率神经网络的变压器故障诊断模型。(This is a program in MATLAB language, the algorithm established the transformer fault diagnosis model based on probabilistic neural network. )

说明：  二连杆机械臂MATLAB S函数仿真代码(Matlab sfunction simulation code of two link manipulator)

Two degrees of freedom vibration analysis. Solution to two second order differential equations

小波阈值去噪 小波阈值去噪 小波阈值去噪(WAVE denoise WAVE denoise WAVE denoise)

The following programs are a group of steganography tools to hide an it files of text in an image.