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。
应用推荐