该方法的关键是依据高阶统计量原理，分析地震信号的高阶统计量特征。
The key of the method is to analyze the feature of high order statistic of seismic signal based on high order statistic.
用高阶谱分析方法，对肺音信号进行了特征提取。
The lung sound feature were extracted by using higher-order spectral technique.
而高阶煤的成浆稳定性，主要依赖于分散剂的结构特征。
The CWS stability of high rank coal depends mainly on the structure characteristic of dispersant.
研究了基于高阶谱（主要是三阶谱）和主元分析的故障特征提取方法。
The extracting fault features approach based on high-order spectral for pump valves of reciprocating pump was investigated, especially third order spectral analysis.
提出了基于高阶谱的减噪方法，能有效提高回波信号的信噪比，减弱检测噪声对于缺陷散射特征的影响，从而突出缺陷特征信息。
A method for reducing noise based on high-order spectra was presented by which the signal-to-noise ratio (SNR) could be improved significantly and the flaw characteristic information could stand out.
最后，利用高阶的交错网格有限差分方法，我们模拟了地震波在具有随机分布裂缝岩石中的传播特征。
Numerical modeling results for seismic wave propagating in rocks with random dis- tributed fractures using a staggered high-order finite-difference (SHOFD) are also presented.
本研究从高阶梯队理论视角出发，探讨多元化企业不同内部控制机制对高层管理团队和CEO特征的内在差异性要求。
Based on Upper Echelons Perspective, the study explores the different methods to internal control mechanism as to top management team and CEO characteristics.
为此，考虑到高阶模态的影响，提出了基于改进一阶摄动法的模态高精度展开法，算例表明，此方法能显著地改善摄动特征解的精度。
Taking higher frequency modes into account, an accurate expansion method based on the improved first-order perturbation is put forward, which can improve the precise of modes obviously.
因此，每个人都应该选择适合高阶交互特征的带核SVM或基于树的分类器。
So one should prefer non-linear models like SVM with kernel or tree based classifiers that bake in higher-order interaction features.
高阶摄动法能解决阻尼系统参数变化较大时的特征值问题，具有较强的实用性。
The high-order perturbation method is very useful because it could solve eigenproblems even if the parameter of the damped has a great change.
对于算法中涉及的求高阶实对称阵的最大特征值及其特征向量，采用幂法加以实现。
As for computing the largest eigenvalue and its eigenvector of a higher-order real symmetric matrix in the algorithm, the power method is used.
利用高阶统计量模糊神经网络方法对液压系统故障进行诊断，解决低信噪比故障特征信号下的故障诊断问题。
A method to diagnose the fault of the hydraulic system based on the high order cumulant fuzzy neural network method is presented.
模态展开法是计算特征向量摄动量的常用方法之一，但当高阶模态被截断时。
The modal superposition method is often used for computing the Perturbation of eigenvectors in the modification for structural and correCtion for model.
理论模态分析表明框架结构存在模态密集区且高阶模态具有局部特征。
The theoretical modal analysis showed that there was a dense high-order mode section and the high-order modes behaved the local characteristics in the frame structures.
由于结构的非线性特征，矩方程中包含位移的高阶矩，递推方程序不闭合。
As there are high order moments, the recursive equations are not closed.
研究特征多项式的降阶定理以及它在高阶矩阵方面的应用。
This paper introduces the reduced order theory of characteristic polynomial and its application in the higher order matrix aspects are presented.
针对焊接缺陷超声检测中信号处理的特征提取问题，应用高阶谱方法对三类压力容器焊接缺陷的超声回波信号进行了分析。
The ultrasonic echoes of welding flaws for three types of pressure vessel are analyzed for feature extraction of signal processing using higher-order spectrum method.
本文还在实验中成功地捕摄到了具有高阶模式结构特征的射流结构，并验证了小韦伯数和大雷诺数情况下，射流的结构对射流初始扰动的高度敏感性。
Some jet structures characterized by high modes have been obtained in the authors' experiments, showing the high sensitivity of the jet structure to the initial disturbance.
本文详细分析了噪声对相对自相关序列MFCC（RAS-MFCC）特征的影响，并研究了高阶RAS-MFCC系数的抗噪声性能。
So the recognition rate can be improved in noise environments. We analyze the influence of noises to the RAS-MFCCs, and do research on noise robustness of the high-order RAS-MFCCs.
将高阶分形特征用于海面运动目标检测，提取出用于区分运动目标和海杂波的新的分形特征——缝隙特征。
In order to detect ship targets under complex sea background, the high-order fractal feature and its application to texture classification are analyzed.
该算法利用了图像数据的高阶统计特性对背景噪声进行盲估计，并通过相邻重叠分块间的特征估计来判断图像哪些部分被篡改。
By computing high order statistic characteristics of the background noise and estimating the neighboring overlap blocks, the algorithm could locate the forgery parts.
在基于高阶累积量的方法中，利用图象中象素的窗口邻域具有相关性的特点计算图象的三阶累积量作为纹理的特征。
In these methods, the approach based-on high-order cumulants utilize the local window's correlation of image to compute the three-order cumulants as features.
在基于高阶累积量的方法中，利用图象中象素的窗口邻域具有相关性的特点计算图象的三阶累积量作为纹理的特征。
In these methods, the approach based-on high-order cumulants utilize the local window's correlation of image to compute the three-order cumulants as features.
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