In this time , as a result of major development in computer technologies and fast fourier transform wider application , many frequency analyzer based on digital signal processing theory and multi - function signal analysis software occurred . which greatly strengthened analysis function to engineer vibration signal ' s time field and frequency field 在这一时期,由于计算机的快速发展以及快速傅立叶变换的普遍应用,各种基于数字信号处理原理的频率分析仪以及多功能信号分析软件出现,从而大大加强了对工程振动信号的时域及频域分析功能。
频率: frequency; rate分析: analyse仪: appearance; bearing脑电图频率分析仪: eeg frequency analyzer; eeg machine扫描式频率分析仪: sweeping filter analyzer外差式频率分析仪: heterodyne frequency analyzer振动频率分析仪: vibration frequency analyzer逐级式频率分析仪: stepped frequency analyzer宽量程振动频率分析仪: wide-range vibration frequency analyzer功率分析仪: power analyzer频率分析: frequency analysis频率分析法: analysis method of frequency domain频率分析器: frequency analyses; frequency analysor; frequency analyzer主频率分析: first-order-in-frequency analysis差错率分析仪: error rate analyzer尿流率分析仪: uroflow analyzer粒径频率分析: size-frequency analysis频率分布分析: analysis of frequency distribution频率分析技术: frequency analysis technique实时频率分析: real-time frequency analysis水文频率分析: hydrologic frequency analysis雨量频率分析: intensity frequency analysis区域频率频率分析: regional frequency analysis概率分布分析仪: propability distribution analyzer红外反射率分析仪: infrared reflectance analyzer