Comparison of Signal-Analysis Techniques for Seismic Detection System for High-Speed Train Data: Effect of Bridge Structures.

Sensors (Basel) · 2020 · PMC7731280 · PMID 33260662

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a clear trendno p-value reported

The WT shows a clear trend in the high-frequency range but fails to detect low-frequency contents of 3 Hz and lower related to the acceleration and deceleration devices.

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