搜索资源列表
PCA-matlab
- pca分析实例,将多维数据降成一维，包括数据处理，计算均值，方差等.(pca Learning materials)
sy4
- 频率估计，用了最基本的Rife算法，和导数法。同时计算了平均频率和均方差值(Frequency estimation, using the most basic Rife algorithm and derivative method. The mean frequency and mean square difference are also calculated)
第四次
- 根据协方差的物理意义，计算中国的各个经济中心等(According to the physical meaning of covariance, each economic center of China is calculated)
维纳滤波器
- 用matlab仿真维纳滤波器，通过比较不同噪声方差和阶数以及采样点对为纳滤波的影响(Using matlab to simulate the wiener filter, the influence of different noise variance and order number and sampling point on the nanofilter is compared)
563602837otsu_2d
- 实现2维最大类间方差的图像分割，运行速度快，有代码注解。。。。。。。。。。。 实现2维最大类间方差的图像分割，运行速度快，有代码注解。。。。。。。。。。。(To achieve the 2 largest inter class variance image segmentation, fast running, there are code notes..........)
2.ESPRIT 算法MATLAB程序
- ESPRIT算法用于估计阵列信号，处理阵列信号的协方差估计问题(MATLAB is used to develop the system model of array signal processing, such as the correlated signals, the error of amplitude and phase.)
3.Root-MUSIC算法MATLAB程序
- ROOT_MUSIC算法用于处理阵列信号，获得协方差矩阵(MATLAB is used to develop the system model of array signal processing, such as the correlated signals, the error of amplitude and phase.)
5.空间平滑MUSIC算法的MATLAB程序
- 空间平滑MUSIC算法用于估计阵列信号，处理阵列信号的协方差矩阵(MATLAB is used to develop the system model of array signal processing, such as the correlated signals, the error of amplitude and phase.)
程序9
- 均值方差模型，HJB方程数值解MATLAB语言实现(Mean variance model, HJB equation, numerical solution, MATLAB language implementation)
doa_music
- MUSIC算法是一种基于矩阵特征空间分解的方法。从几何角度讲，信号处理的观测空间可以分解为信号子空间和噪声子空间，显然这两个空间是正交的。信号子空间由阵列接收到的数据协方差矩阵中与信号对应的特征向量组成，噪声子空间则由协方差矩阵中所有最小特征值（噪声方差）对应的特征向量组成。(MUSIC algorithm is a kind of feature space based on the matrix decomposition method.From geometric point of vie
C3
- 根据极化SAR数据，将目标的极化散射矩阵矢量化成相对应的极化协方差矩阵(According to the polarimetric SAR data, the polarization scattering matrix of the target is transformed into the corresponding polarization covariance matrix)
Lee filter for speckle noise reduction
- 在自适应中值滤波的基础上，采用均值与方差得到一个阈值，来判断极值点是不是噪声点！(On the basis of adaptive median filtering, a threshold is obtained by means of mean and variance to determine whether the extreme point is a noise point!)
chengxu
- 利用最大类间方差算法求解自适应阈值，对图像进行分割(The Otsu algorithm is used to solve the adaptive threshold, and the image is segmented)
CMA_ES
- 一种协方差矩阵自适应优化算法的说明文档和MATLAB实现。测试函数经测试可以运行。(A covariance matrix adaptive optimization algorithm for documentation and MATLAB implementation. The test function can be run by testing.)
basic_lms
- 一种最小方差的基本的自适应滤波器设计，可供参考(A minimum variance of the basic adaptive filter design for reference)
Beyes
- 实验要求： 1. 以身高为例，画出男女生身高的直方图并做对比； 2. 采用最大似然估计方法，求男女生身高以及体重分布的参数； 3. 采用贝叶斯估计方法，求男女生身高以及体重分布的参数（假定方差已知，作业请注明自己选定的一些参数情况）； 4. 采用最小错误率贝叶斯决策，画出类别判定的决策面。并判断某样本的身高体重分别为(160,45)时应该属于男生还是女生？为(178,70)时呢？(Experimental requirements: 1. take height as an exa
第12章 主成分分析
- 主成分分析，主要是一些案例的源文件。可以参考MATLAB的40个数值分析案例。分为三个，一个是数值分析，一个是基础操作，最后一个是演示。(principal component analysis)
matlab克里金插值kriging
- 克里金(Kriging)插值法，又称空间自协方差最佳插值法，它是以南非矿业工程师D．G．Krige的名字命名的一种最优内插法。克里金法广泛地应用于地下水模拟、土壤制图等领域，是一种很有用的地质统计格网化方法。(Krikin (Kriging) interpolation method, also called spatial covariance best interpolation method, is an optimal interpolation method named by Sout
allan
- 计算阿伦方差值 可以作为阿伦方差子程序在主程序中调用(Compute the allan variance)
图像的分析
- 可显示图像中指定点的坐标值、像素值、图像强度曲线、图像像素强度曲线、等值线、均值、标准差、协方差系数、质心、边界等。(It can display coordinate values, pixel values, image intensity curves, pixel intensity curves, contour lines, mean value, standard deviation, covariance coefficient, centroid, boundary and s