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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
clutter
- ex9-8 相关对数正态分布杂波 ex9_8 相关weibull分布杂波 ex9_9 相干相关K分布杂波 -ex9-8 related to the lognormal distribution weibull distribution clutter clutter ex9_8 related ex9_9 coherent K distributed clutter-related
random_work
- 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
fenqeng_v23
- 数据模型归一化,模态振动,匹配追踪和正交匹配追踪,已调制信号计算其普相关密度。- Normalized data model, modal vibration, Matching Pursuit and orthogonal matching pursuit, Modulated signals to calculate its density Pu-related.
test3
- 1)产生高斯白噪声; 2)产生高斯色噪声; 3)产生高斯谱相关对数正态分布随机序列; 4)对产生的上述随机序列进行功率谱估计; 5)对产生的上述随机序列进行概率密度函数估计。(Generating a Gaussian spectral correlation logarithmic normal distribution random sequence;)
zhengtai
- 正态分布相关,matlab实现文件,仅供参考(Normal distribution related, matlab file, for reference only)
噪声分析
- 正态分布、均匀分布随机噪声分析,通过画出正态分布、均匀分布随机噪声的频谱、功率谱、一维概率密度、自相关函数对噪声进行分析。(Random Noise Analysis of Normal Distribution)
RandomField2DCholMethod
- 基于乔列斯基分解法生成二维相关对数正态分布随机场。(Two dimensional correlated lognormal distribution random fields are generated based on the choulesky decomposition method.)