By analysis mechanism of the pressure pulsation for hydraulic system, introduced two methods, the passive filtering and the active filtering, to decrease pressure pulsation.
通过对液压系统中产生压力脉动的机理分析，介绍被动滤波和主动滤波两种降低压力脉动的方法。
In this paper we mainly study the base stability analysis of GPS deformation monitoring and suppressing the surveying data noise by adaptive Kalman filtering.
本文主要研究GPS变形监测的基准稳定性分析及利用自适应卡尔曼滤波进行变形监测数据除噪。
The research shows that by use of the directional filtering method, a means for the multiple structure analysis and the disposition of Wells in fractured gas reservoir has been added.
通过研究说明，定向滤波方法为多组系构造的分析及裂缝性气藏的井的布署增添了新的手段。
Filtering methods intended specifically for cluster and network analysis are introduced and compared by simulating modular networks with known statistical properties.
通过用已知的统计属性模拟模块网络，介绍并比较了特别为聚类和网络分析目的的筛选方法。
Based on the analysis of the principles of noise detection and noise filtering, an effective image denoising algorithm was proposed to restore images corrupted by impulse noise.
在分析噪声检测与噪声滤波原理的基础上，提出了用于恢复被脉冲噪声污染的图像的去噪算法。
This paper deals systematically with the mathematical and physical conceptions and the internal relations of pattern filtering by using an analysis method similar to that used in digital filtering.
本文以傅里叶变换为基础，用类似数学滤波中的数学分析方法，比较系统地研究了组合法滤波的数学物理概念及方法的内在规律。
Based on their analysis and design, identified a simple circuit structure after the first stack filtering programmes, as a practical subject used by the main circuit.
通过对它们的分析与设计，确定了电路结构较简单的先叠加后滤波方案，作为课题实际所用的主电路。
The possibilities of applying data mining technology to expert system are analyzed. A new method for drawing and filtering control rules by using rough sets and sets pair analysis is proposed.
分析了数据挖掘技术应用于专家系统的可能性，用粗集理论和集对分析理论解决专家系统中规则的抽取和过滤问题，提出了一种新的规则提取方法。
The difficulties of drawing control rules are analyzed in this paper. A new method for drawing and filtering control rules by using rough sets and sets pair analysis is proposed.
文中分析了专家系统中规则抽取中存在的困难，用粗糙集理论和集对分析理论解决专家系统中规则的抽取和过滤问题，提出了一种新的规则提取方法，并给出了一个应用实例。
We show that cluster analysis and principal components are strongly affected by filtering.
我们发现筛选强烈地影响着聚类分析和主成分分析。
We show that cluster analysis and principal components are strongly affected by filtering.
我们发现筛选强烈地影响着聚类分析和主成分分析。
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