变采样滤波技术在振动信号处理中的应用  

The Application of the Technique of Adjustable Sampling Filter in the Vibration Signal Processing

作　　者：王育[1] 黄石红[1] 

机构地区：[1]东南大学振动工程国家中心,南京210096

出　　处：《汽轮机技术》2002年第6期365-366,共2页Turbine Technology

摘　　要：介绍了变采样滤波技术,它是基于数字信号处理中的滑动滤波的方法,通过动态地调节数据采样间隔,有效地适应了被测对象的暂态、稳态信号的滤波问题。The technique of adjustable sampling filter was introduced. It based on the method of the moving filtering in digital signal processing. Through adjusting the sampling data interval, the technique can solved efficiently the problem of unstable state and stable state signal filter.

关 键 词：变采样滤波技术 振动信号处理 数字滤波 滑动队列 暂态 稳态 低速旋转机械 

分 类 号：TH113.1[机械工程—机械设计及理论]