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浏览/检索结果: 共3条，第1-3条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序作者升序作者降序提交时间升序提交时间降序题名升序题名降序 Variational mode decomposition based modal parameter identification in civil engineering 期刊论文 FRONTIERS OF STRUCTURAL AND CIVIL ENGINEERING, 2019, 卷号: 13, 页码: 1082-1094 作者:  Zhang, Mingjie;  Xu, Fuyou 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/02 modal parameter identification  variational mode decomposition  civil structure  nonlinear system  closely spaced modes   Identification of structural closely spaced modes parameters based on optimized complex Morlet wavelet 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2015, 卷号: 34, 期号: 1, 页码: 135-139 and 155 作者:  Du, Yong-Feng;  Zhao, Li-Jie;  Dang, Xing-Hai;  Li, Wan-Run 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Bandwidth  Identification (control systems)  Numerical methods  Wavelet transforms  Bandwidth parameters  Closely spaced modes  Complex Morlet Wavelet  Optimization method  Optimization of parameters  Parameter optimization  Simulations and modeling  Standard deviation   Separation of closely spaced modes by combining complex envelope displacement analysis with method of generating intrinsic mode functions through filtering algorithm based on wavelet packet decomposition 期刊论文 APPLIED MATHEMATICS AND MECHANICS-ENGLISH EDITION, 2013, 卷号: 34, 页码: 801-810 作者:  Kim, Y. S.[1];  Chen, Li-qun[2] 收藏  |  浏览/下载：4/0  |  提交时间：2019/04/30 empirical mode decomposition (EMD)  wavelet packet decomposition  complex envelope displacement analysis (CEDA)  closely spaced modes  modal identification