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matrix相关函数及处理方法,在excel中使用的例子-correlation function and matrix approach, in the example of the use of excel
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循环平稳信号谱相关函数,并做做出三维立体图形-Cyclostationary signal spectral correlation function, and do make a three-dimensional graphics
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计算循环平稳信号的相关函数的普通以及快速算法,希望对大家有所帮助-Cyclostationary signals calculated correlation function, as well as the general fast algorithm, and they hope to help everyone
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uses partial correlation function and filter to implement an AR model
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实现了对一个Excel软件中的相关函数的总价-The realization of Excel software on a correlation function of the total
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用Matlab产生一满足条件的窄带随机过程,编写子程序计算该随机过程的均值函数,自相关函数,功率谱,包络,包络平方及相位的一维概率密度画出相应的图形-Generated using Matlab to meet the conditions of a narrow-band random process, the preparation of random process subroutine to calculate the mean function, auto-correlation fu
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互相关函数,需要labview8.5以上版本支持-互相关函数,cross-correlation function
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cross-correlation function-互相关函数,cross-correlation function
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典型时间序列模型分析
设有ARMA(2,2)模型,
X(n)+0.3X(n-1)-0.2X(n-2)=W(n)+0.5W(n-1)-0.2W(n-2)
W(n)是零均值正态白噪声,方差为4
(1)用MATLAB模型产生X(n)的500观测点的样本函数,并会出波形;
(2)用你产生的500个观测点估计X(n)的均值和方差;
(3)画出理论的功率谱
(4)估计X(n)的相关函数和功率谱
-Analysis of typical time series model w
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Ini文件是一个十分有用的文件,可以保存许多程序运行中的数据,让下次再次打开程序时能够保持上次的状态.本实例调用了Ini的一些相关函数.初学者不妨看看.-Ini file is a very useful document, you can run many programs stored in the data, so that the next re-open the program to maintain the previous state. In this instance calle
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信号处理之相关函数,自相关函数,自协方差函数,互协方差函数等等仿真程序,以验证过-Signal processing of the correlation function, autocorrelation function, autocovariance function, cross-correlation function, and so simulation program to verify over
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将源码中的地址目录改成所要分析的数据(数据可以使txt格式的),在MATLAB中运行就可以分析出数据的时域和频域图像,自相关互相关函数,以及功率谱图像-The source address in the directory into which to analyze the data (data can txt format), run in MATLAB can analyze the data in time domain and frequency domain image, from t
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自相关函数Rxx(tao)可以了解不同时刻同一随机样本间的波形相似程度。
自功率谱密度函数Sxx(f):反映相关函数在时域内表达随机信号自身与其他信号在不同时刻的内在联系。当随机信号均值为零时,自相关函数和自功率谱密度函数互为傅立叶变换对。
-Autocorrelation function Rxx (tao) can learn the same random sample at different times the degree of similarity between th
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相关噪声模型和相关函数计算
相关函数是平稳随机过程的重要数字特征,根据观测记录的信号波形或者一串数据序列,来估计该信号的自相关函数是信号处理的重要方法之一。-correlation noise model and correlation function
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PSD互功率谱,求时间差,比互相关函数求的延迟要准错-PSD cross-power spectrum, find the time difference, than the cross-correlation function of the delay in seeking the wrong should be quasi-
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可以实现正余弦,方波相关滤波功能,并可以观察原理误差,测量恒带宽特性,研究低通滤波器与带宽的关系,是一个综合性模拟实验平台-Can achieve positive cosine, square wave correlation filter function, and can observe the principle error, measured bandwidth characteristics constant, low-pass filter with the bandwidth o
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Auto correlation function for Rayleigh channel
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基于Matlab仿真的m序列产生,自相关及互相关函数的实现。以及Rake接收机的仿真。-Matlab simulation-based m-sequence, autocorrelation and cross-correlation function to achieve. And Rake receiver simulation.
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文件可以用来产生正态白噪声序列x(k) ,计算X(k)的均值,均方值,方差,相关函数-The file can be used to produce normal white noise sequence x (k), calculate the mean value of X (k), the mean square value, variance, correlation function
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互相关函数进行测井曲线深度校正,使有一定深度差的两次下井曲线取齐。-The cross-correlation function of log depth correction, which has certain difference in depth of two wells under the curve even.
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