Furthermore, initial neighborhood radius was computed by the estimated noise level based on the G-P saturation correlation dimension method.
初始领域半径的选取采用了基于G - P关联维法的噪声水平的初始估计方法。
Introducing correlation dimension method in the fractal theory and the correlation dimension curve of the synthetic seismic profile is analyzed.
引入分形理论中的关联维方法,对合成地震剖面的关联维曲线进行分析。
Result shows that correlation dimension method of logging curves has more than 92% accuracy for predicting lithology of the sandstone reservoirs.
计算结果表明,应用测井曲线关联维数法预测砂岩储层岩性,其精确度达到92%以上。
In addition, the influence factors to correlation dimension are discussed and the computing procedures of UDWT and progressive correlation dimension method are developed.
文中还讨论了关联维的影响因素,对UDWT和改进关联维方法编制了相应计算程序。
First, the calculation of the correlation dimension of the chaotic analysis method is studied.
首先对混沌分析中的关联维计算方法进行了研究。
The surrogate data technique is one of the effective methods to identify the chaos in the time series. In this paper, we introduce a kind of surrogate data method based on correlation dimension.
替代数据方法是判定时间序列中是否具有混沌特性的一种有效方法,本文介绍了该方法中一种基于关联维数的混沌判据。
In order to reduce the influence of noise on the correlation dimension which is used in the hydraulic pump fractal fault diagnosis, a denoising method using adaptive wavelets was presented.
针对液压泵故障分形诊断方法中噪声对关联维数的影响,提出了自适应小波降噪的思路。
In order to reduce the influence of noise on the correlation dimension which is used in the hydraulic pump fractal fault diagnosis, a denoising method using adaptive wavelets was presented.
针对液压泵故障分形诊断方法中噪声对关联维数的影响,提出了自适应小波降噪的思路。
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