搜索资源列表
biaozhun
- 标准方差,打家都用得上吧,欢迎大家使用,是用ASM编写的了-standard deviation, are useful to fight it home and you are welcome to use, is prepared by the ASM
qctzg
- 求取矩阵的协方差矩阵,本人以前编写的,大家要用的话,估计要进行适当的修改-strike covariance matrix of matrices, I used to prepare, we use the words, it is estimated to proper changes
xcov
- 样本的互相关函数与互协方差的估计值计算 -samples of the cross-correlation function and covariance among the estimated value
tongyuankeshe
- 信号经过两个独立的信道传输,两个信道的信道复增益分别为 和 。 是独立同分布的复高斯随机变量,实部虚部独立、均值为0,实部虚部的方差都是1。采用某分集技术后输出的信噪比为 ,其中 是常数, 是在 之间均匀分布的随机变量。请就不同的 、 ,用仿真的方法画出 的累积分布函数。-signal after two independent Channel Tunnel, Channel 2 Channel Minute respectively, and gain. Independence is the
xingxin
- 求取一幅灰度图像中的光斑形心的位置的Matlab的源代码。算法使用的是最大类间方差法编写的程序,可以得到光斑形心位置的(x,y)坐标。-strike a gray image of the heart-shaped spot on the location of the source code Matlab. The algorithm used is MBV Law prepared by the procedures, can be heart-shaped spot position (x
adsbn
- 加权平均值和方差计算
Harris_Corner
- Harris Corner角点检测,可以通过设置高斯窗口宽度、高斯函数方差、非极大抑制领域和阀值,来改变提取点角点的范围和数目。-corner detection, can set the Gaussian width of the window, Gaussian function variance, non-inhibited areas and great threshold to change the point from the corner of the scope and numb
pingjiahanshu
- 在matlab环境下,包括图像评价函数算法:Brenner、方差、梯度阈值、熵函数、能量梯度函数。-in Matlab environment, including image evaluation function algorithm : Brenner, variance, gradient threshold, entropy function, energy gradient function.
periodogram
- 本程序是功率谱密度的仿真比较,关于三个信号源的具体情况参见《现代数字信号处理导论》上册,P202,习题5。 实验方法:周期图法、自相关法和协方差法。 -this procedure is the power spectral density of the simulation, 3 signal source on the specific circumstances, see the "modern digital signal processing" Introd
PCA_NN
- PCA(主成分分析)算法被广泛应用于工程和科学研究中,本报告主要从PCA的基本结构和基本原理对其进行研究,常规的PCA算法主要采用线性算法,通过研究论证发现线性的PCA算法存在着许多不足,比如线性PCA算法不能从线性组合中把独立信号成分分离出来,主分量只由数据的二阶统计量—自相关阵确定,这种二阶统计量只能描述平稳的高斯分布等,因此必须对其进行改进,经改进后的PCA算法有非线性PCA算法、鲁棒算法等。我们通过PCA算法在直线(平面)中拟和的例子说明了PCA在工程中的应用。本例子采用的是成分分析中的
123haibonie
- vc成绩管理系统主要用来计算平均分 方差等信息-vc performance management system was used to calculate an average variance, and other information
mahalanobis
- 一种新的计算马氏距离的算法,算法采用二次协方差矩阵操作,进而使距离考加入相对性因素。-a new Mahalanobis distance calculation algorithm, the algorithm using quadratic covariance matrix operations, thereby enabling the relative distance to take factors.
kalmanRA2
- 针对噪声,用AR2建模,用卡尔曼滤波,并用Allan方差检验-against noise, using AR2 modeling, Kalman filtering, and with Allan variance test
pca.m
- 本程序的运行环境为matlab6.5,在command window下输入数据x和a,然后调用函数pca(x,a)(即本程序的主程序)输入的两个参数的意义是:一个是样本数据x,另外一个是主成分累积贡献率的一个闸值,作为选定主成分个数的一个重要数据。 即可得到样本的协方差矩阵,相关矩阵,相关矩阵的特征根及特征向量,主成分个数和主成分负荷矩阵。 -the procedures for the environment matlab6.5. under the command window i
JUNFANFCHA
- 老婆写医学实验论文,要用到均方差计算,他装不上专业的软件,于是我就帮他写了一个,虽然很简单,但是结果肯定是没问题的-medical experiments wife wrote papers, we had to use variance, he pretended not professional software, Thus, I would help him write a one, though very simple, but it is certainly not the probl
dianchazhi
- 一个点插值程序,我也不太清楚具体用途,好象只和距离及方差有关,不是克里金-a point interpolation procedure, I did not know for specific uses, and it seems only distance and the variance is not the Kerry
gemanova
- 进行方差分析的MATLAB源码,源文件中有用法。网络下载的,非原创。有兴趣的朋友一起讨论。-variance analysis of MATLAB source, a source usage. Download the network, non-originality. Interested friends together.
bayesmean
- 一个matlab程序,有关已知方差的高斯分布的均值贝叶斯学习方法。详见程序内说明。-a Matlab procedures, the known variance of the Gaussian distribution of the mean Bayesian learning methods. See Note procedures.
gaussian_noise
- 产生两个均值为m,方差为sgma的高斯随机变量,当输入参数只有一个时,认为均值为0。-mean to have two m, sgma variance for the Gaussian random variables, when only one input parameters, that the mean of 0.
z_allan_new
- 阿兰方差MATLAb实用程序。很实用的。用于误差分析。-Alain variance MATLAb practical procedures. Very practical. For the error analysis.