Abstract
It is a general assumption in OMA that correlation functions are free decays. In multiple input OMA this assumption also implies that any column in the correlation function matrix is to be considered as multiple output free decays. This assumption is discussed in this paper together with issues concerning estimation and application of correlations functions in OMA.
Original language | English |
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Title of host publication | Dynamics of Civil Structures : Proceedings of the 36th IMAC, A Conference and Exposition on Structural Dynamics 2018 |
Editors | Shamim Pakzad |
Number of pages | 3 |
Volume | 2 |
Publisher | Springer |
Publication date | 2018 |
Pages | 47-49 |
Chapter | 7 |
ISBN (Print) | 978-3-319-74420-9 |
ISBN (Electronic) | 978-3-319-74421-6 |
DOIs | |
Publication status | Published - 2018 |
Event | 36th International Modal Analysis Conference - Orlando, United States Duration: 12 Feb 2018 → 15 Feb 2018 Conference number: 36 |
Conference
Conference | 36th International Modal Analysis Conference |
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Number | 36 |
Country/Territory | United States |
City | Orlando |
Period | 12/02/2018 → 15/02/2018 |
Series | Conference Proceedings of the Society for Experimental Mechanics Series |
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ISSN | 2191-5644 |
Keywords
- Operational modal analysis
- Correlation functions
- Unbiased estimation
- Modal parameters