Double least squares approach for use in structural modal identification

DOI10.2514/3.9296zbMath0585.73149OpenAlexW2006492293MaRDI QIDQ3710112

Samir R. Ibrahim

Publication date: 1986

Published in: AIAA Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2514/3.9296

zbMATH Keywords

identification accuracyITD techniquedamping identification accuracydouble least squares solutionstatistically biased errorstime domain modal identification algorithm

Mathematics Subject Classification ID

Numerical smoothing, curve fitting (65D10) Numerical solutions to overdetermined systems, pseudoinverses (65F20) Sensitivity (robustness) (93B35) Vibrations in dynamical problems in solid mechanics (74H45)

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