HS_VaR_Backtest

提取信号七个基于瞬时信息的特征：零中心归一化瞬时幅度功率谱密度的最大值,零中心归一化瞬时幅度绝对值的标准偏差，零中心非弱信号段瞬时相位非线性分量绝对值标准偏差，零中心非弱信号段瞬时相位非线性分量标准偏差，零中心归一化的非弱信号段瞬时频率绝对值的标准偏差，一个信号段的归一化瞬时频率功率谱密度的最大值，根据信号 QPSK 和16QAM在 XI 轴投影的不同表现，提出特征参数。(extract information based on the instan eous features : In the center is one of the instantaneous rate of the power spectral density of the maximum, is a center to the absolute value of the instantaneous rate of the standard deviation, Non-zero weak signal instantaneous phase of the nonlinear component absolute standard deviation, Non-zero weak signal instantaneous phase of the nonlinear component standard deviation, In the center is one of the non-weak signal of the absolute value of the instantaneous frequency standard deviation, a signal to one of the instantaneous frequency of the power spectral density of the maximum, According to 16QAM and QPSK signals XI axis projection in the different performance parameters raised.)

本代码主要提供了在频域使用fastica进行盲源分离，并且解决了频域的排列和增益两个歧义性问题。(This code mainly provides the use of fastica in the frequency domain for blind source separation, and solves the frequency domain arrangement and gain of two ambiguity problems.)

说明：  Matlab仿真跳频通信的程序 有4个文件(Matlab simulation of frequency hopping communication procedures with 4 files)

利用快速傅里叶变换求两幅图像的卷积，matlab源码(Fast Fourier transform using the convolution of two images, matlab source)

Simulink. Dynamic System Simulation for MATLAB. aka "Using Simulink". This is the book about Modeling, Simulation and Implementation with Simulink package.

UML软件项目报告 包含图书馆系统的UML软件工程项目实现(UML software project report contains the library system' s UML software engineering project to achieve)

matlab 的一些2D动画集合，都是都是一些纯代码的没有GUI图片之类的(matlab collection of some of the animation are pure code are some pictures of the class without a GUI)

this is a code to use for speech recognition, it has another code instead of this code, call me for more detail

波束形成算法中相对于阵列分辨率的空间分布图(Beamforming algorithm based on space maps of the array resolution )

一种改进的混沌算法，结合进化算法进行改进,利用logistic映射进行改进(An improved chaotic particle algorithm to improve the diversity of PSO)