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Keywords: error energy decreasing coefficient
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Journal Articles
Publisher: ASME
Article Type: Technical Briefs
J. Vib. Acoust. December 2011, 133(6): 064505.
Published Online: November 28, 2011
... can avoid the time-consuming inversion of a large matrix in the conventional least-square method for calculating an IRF, greatly reducing the computation time. In addition, a fitting index and an error energy decreasing coefficient are introduced to evaluate the accuracy in calculating an IRF...