Characteristic signal extracted from a continuous time signal on the aspect of frequency domain
Characteristic signal extracted from a continuous time signal on the aspect of frequency domain作者机构:College of Electronic Engineering Heilongjiang University
出 版 物:《Chinese Physics B》 (中国物理B(英文版))
年 卷 期:2019年第28卷第9期
页 面:124-130页
核心收录:
基 金:Project supported by the National Natural Science Foundation of China(Grant No.61471158) 2018 Heilongjiang University Graduate Innovation Research Project of China(Grant No.YJSCX2018-142HLJU)
主 题:automatic sampling method characteristic signal frequency domain system states
摘 要:Extracting characteristic signal from a continuous signal can effectively reduce the difficulty of analyzing the running states of a single-variable nonlinear *** the extracted characteristic signal can accurately reflect the running states of the system is very *** this paper, a method called automatic sampling method(ASM) for extracting characteristic signals is *** complete definition is described, the effectiveness is proved theoretically, and the general formulas of the extracted characteristic signals are derived for the first ***, typical Chua s circuit is used to accomplish a lot of experimental research on the aspect of frequency *** experimental results show that ASM is feasible and practical, and can automatically generate a characteristic signal with the change of the original signal.