振动主动控制中的三个问题

Three Key factors in Active Vibration Control

介绍了振动主动控制中的三个重要问题：传感器、作动器和信号处理，对常用的传感器、作动器的工作原理、特点和应用进行了分析，并对信号处理的两个重要技术：Fourier变换和小波分析进行了较详细的分析比较。

This paper deals with three important factors, namely sensor, actuator and signal processing, involved in the active vibration control. Furthermore, it analyses the working principles, characteristics and applications of typical sensors and actuators. Meanwhile, it analyzes the technique comparison between Fourier transformation and wavelet analysis, which are mainly used in signal processing.