摘要
本文综述了动态信号分析仪器与系统的发展,并综合介绍了双通道动态信号分析仪的构成、性能与指标,以及由动态测量、数据采集、信号处理等硬件与相应软件组成的多通道动态信号分析系统的进展.
This paper reviews the development of dynamic signal analyzer and system. The structure, performance and specifications of dual-channels analyzers and the progress of multichannels dynamic signal analysis systems which are consisted of dynamic measurement, data acquisition, signal processing hardware and relative software are combined introduced.
出处
《振动．测试与诊断》
EI
CSCD
1993年第4期40-46,共7页
Journal of Vibration,Measurement & Diagnosis
关键词
振动测试
傅利叶变换
信息处理
Vibration test, fast Fourier transform (FFT), dynamic signal processing, real-tirne digital filtering, mechanical trouble diagnostics.
