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zhengxianfft
- 正弦信号进行傅里叶变换，估计其在不同信噪比下的均值方差，并画出图形-Some interpolated Discrete Fourier Transform (DFT) methods are analyzed and estimate the different frequency under the vary SNR.
MATLAB
- 对噪声信号中的正弦信号，通过Pisarenko谐波分解方法、Music算法和Esprit算法进行频率估计，信号源是： 其中， ， ， ； 是高斯白噪声，方差为 。使用128个数据样本进行估计。 1、用三种算法进行频率估计，独立运行20次，记录各个方法的估计值，计算均值和方差； 2、增加噪声功率，观察和分析各种方法的性能。-Sinusoidal signal in the noise signal through the Pisarenko harmonic decomposition metho
02
- 求解均值，方差，标准差计算器,动态开辟内存-Solving the mean, variance, standard deviation calculator, dynamic opening memory
suijixinhao
- 给定一个音频范围内的模拟强噪声随机信号（强噪声+周期信号），将信号从强噪声中提取出来，并计算原信号及提取信号的均值、平均功率、方差、频谱及功率谱密度、互相关等 并附带图形-Given within the scope of an audio simulation of strong noise random signal (noise+ periodic signal), the signal from strong noise in the extracted and calculated s
finger3
- 判断分析法从图象灰度直方图中把灰度值的集合用阀值 T分成两类，然后根据两个类的均值方差(类间方差)和各类的方差(类内方差)的比为最大来确定阀值。-Analysis to determine from the image histogram of the gray value threshold with the set T into two categories, and then based on two types of mean-variance (between-class varian
calculator
- 自由计算器,可随意输入计算公式，均值方差-calculator for easy use
fft
- 对正弦信号进行傅里叶变化，然后估计频率，在不同信噪比下画出均值方差的图-In the data process the measured complex time signal is converted into frequency signal by DFT to get vibration information regarding frequency and amplitude of the rotor
em
- MATLAB实现的EM算法，用于高斯混合模型的均值、方差、权重估计-EM algorithm based on MATLAB
ground_detect
- 基于OpenCv的背景检测，先要建立背景模型，检测在背景下的物体。（用的是均值方差的方法建立背景模型）-Background detection based OpenCv to first build the background model to detect objects in the background. (Using a mean-variance method to establish the background model)
jisuanqi
- 均值方差计算器，可以计算输入的或者载入的一个由回车分隔开的一组数字的均值和方差-Mean and variance calculator can calculate the input or load separated by a carriage return a set of numbers mean and variance
ff7bca1d9f3f
- 实现自适应小波分解，提出图像特征值，计算图像均值方差，接口简单好用-Adaptive wavelet decomposition of the image feature value, calculate the mean variance of the image, easy-to-use interface...
MATLAB-financial
- 金融数量分析 有关均值方差分析还有收益率波动问题的代码-Financial quantity analysis The mean variance analysis and yields fluctuation of the code
ergeyezi4KeyFrameDiff
- 关于光流法的一些算法 求帧间及帧内的均值方差似然率等各种数据-Mean-variance method of optical flow algorithm for interframe and intraframe like the natural rate and other data
portfolio-code
- markowitz 均值方差模型 Black-litterman 模型 resample模型 robust模型-markowitz mean-variance model Black-litterman model resample model robust model
untitled
- 求均值 方差 标准差 用matlab编写的 -Average variance standard deviation using matlab
guass_C
- 通信和电子新号处理中高斯白噪声的产生，产生均值方差已知的高斯随机数-New number of communications and electronic processing in Gaussian white noise generation
Image-information-calculator
- 自己做的一个图像信息计算器,实现一张图像的各种信息计算,包括均值方差信息熵等,还有两张图像之间的加减乘除运算等,便于搞图像分析的朋友们计算分析问题-Own image information calculator, a variety of information to achieve an image, including the information entropy of the mean-variance between the two images, Math computing ea
matlab1
- 利用matlab求数组均值方差的实例程序-matlab averaging variance
color
- 在matlab中 HSV各分量求均值 方差以及三阶矩-Color extraction
model1
- excel,VBA代码，主要功能是均值方差模型-mean variance model