本文正是基于这种分层的思想,定义了凹多边形的模式分解方法和分层加权测度模型。
Exactly based on this idea, sub-model decomposition approach to concave polygon and hierarchical model weighted measure are presented.
本文通过分析经验模式分解方法的原理,对其关键技术进行研究并提出了一种改进算法。
This paper analyzes the principle of empirical mode decomposition method, and it analyzes key technologies and proposed an improved algorithm.
为了避免经验模式分解(EMD)过程中不同时间尺度函数间的模式混叠,采用基于高斯白噪声加入的经验模式分解方法,并将之应用于旋转机械故障诊断中。
The EMD added Gauss white noise is proposed to avoid mode mixing of different time-scale IMF, and is applied in fault diagnosis for rotating machine.
如果决定将MIML分解到关系表,那么对于关系目标模式和实际的分解方法又有不同的选项。
If you decide to shred MIML to relational tables, there are different options for the relational target schema as well as for the actual shredding method.
第一种方法被称作 “带注释的模式分解”,也称 “XML分解”。
The first is Called an "annotated schema shred", also known as "XML decomposition".
第3课:用XML分解进行装载——通过一个带注释的模式分解来演示装载XML文档的第二种方法。
Lesson 3: XML decomposition load - Uses an annotated schema and decomposition to demonstrate the second method for loading XML documents.
采用经验模式分解(EMD)与小波分析相结合的方法探讨结构响应数据信号,进行建筑结构损伤检测诊断。
The use of empirical mode decomposition (EMD) method and wavelet analysis in combination is explored for the detection of changes in the structural response data from structural damage diagnosis.
相对于带注释的模式分解,这种使用xmltable函数的insert语句的优点是,如果分解比较简单,并且目标表的数量不多,这种方法通常可以取得更好的性能。
The advantage of the insert statements with the XMLTABLE function over the annotated schema shred is generally better performance if the shredding is simple and the number of target tables is small.
本文提出一种新的图像分解方法,它能够根据图像的内禀性模式将图像分解为一系列分层次细节图像和基本结构。
A new image decomposition method depending on the object's intrinsic structure mode in image is proposed in this paper, which decomposes the image to a series of the details and the basis structure.
提出了一种基于经验模式分解的气液两相流流型识别方法。
A method of flow regime identification based on empirical mode decomposition was proposed.
针对环形或链式工程图提出了基于模式分解和符号匹配的特征识别方法。
A feature recognition method for annular or catenary graph was proposed, which is based on decomposition of model and matching of symbol.
为了提高风电场风速短期预测的精度,提出了将经验模式分解与数据挖掘方法相结合对风速时间序列进行建模预测。
In order to improve the forecast precision, a forecasting method based on empirical mode decomposition (EMD) and data mining method is proposed.
文章提出并分析了域分解和函数分解方法、方法导致的MIMD模式和并行程序设计技术。
The paper presents and analyses the domain decomposition and function decomposition methods, the MIMD model brought about by the methods and parallel programming technique.
虽然HVD方法和希尔伯特黄变换(HHT)方法这两者均以希尔伯特变换为基础,但HVD方法避免了复杂的经验模式分解(EMD)过程。
The proposed HVD method was based on the Hilbert transform(HT), just as Hilbert-Huang transform(HHT), but did not involve complicated empirical mode decomposition(EMD).
对湍流结构的正交分解与低阶近似进行了探讨,并在正交分解的基础上建立了湍流相干结构相干模式的识别方法。
The orthogonal decomposition and low dimensional approximation of turbulent structures are investigated, and a pattern identification method based on orthogonal decomposition is suggested.
研究结果表明:基于经验模式分解的时频分析方法可以很有效地提取到非平稳故障特征信号,是一种适合于非线性信号处理的方法。
The experiment result shows that the time-frequency method based on EMD can effectively extract the feature of unbalanced fault signal and is proper for non-frequency modulation signal procession.
本文基于经验模式分解理论提出了一种新的分割方法。
This paper proposes a new image segmentation method based on the theory of EMD.
经验模式分解(EMD)通过筛分过程将原始信号分解成若干个基本模式分量(IMF),可看作无需预设带宽的自适应高通滤波方法。
Empirical mode decomposition(EMD) is a signal processing technique to decompose data set into several intrinsic mode functions(IMF) by a sifting process.
应用经验模式分解(E MD)方法分析抽油机系统效率变化的趋势项。讨论了EMD方法的端点效应。
We apply the empirical mode decomposition (EMD) method to analyzing the trend of change in the efficiency of an oil well system and deal with the end effects of the EMD.
在函数依赖情况下,用图示方法分析关系模式的分解情况,探讨数据库实例和泛关系的联系。
In the case where only FDs are concerned, decompositions of relational schema are examined with diagrams. The relationship between database instances and universal relations is also investigated.
研究了强噪声混合条件下微弱信号的经验模式分解(EMD)问题,提出了一种基于随机共振降噪的EMD分解方法。
To deal with this problem, comparison is made between the empirical mode decomposition(EMD) and the wavelet method in terms of signal trend extraction.
然后应用SVR方法对系统效率测试原始数据进行双边延拓,对延拓后的数据信号进行经验模式分解。
The comparison of the test data with measurement data shows that the regression and prediction with the SVR method are highly accurate.
该文提出了一种新的非平稳信号的时变参数ARMA模型分析方法,用它分析数据需两个基本步骤:首先,用一种信号分解方法把信号分解成一些基本模式分量。
In this paper, a new method for time-varying ARM A model is introduced. It includes two procedures. First, using one method of signal decomposition, a signal is decomposed into some basic components;
该文提出了一种新的非平稳信号的时变参数ARMA模型分析方法,用它分析数据需两个基本步骤:首先,用一种信号分解方法把信号分解成一些基本模式分量。
In this paper, a new method for time-varying ARM A model is introduced. It includes two procedures. First, using one method of signal decomposition, a signal is decomposed into some basic components;
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