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March 17, 2026Computer-Aided Civil and Infrastructure EngineeringOpen Access

An Adaptive Algorithm for Identifying and Characterizing Multi-Pulse Ground Motions

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Authors

YGYulong GengWuhan University of TechnologyWPWuchuan Pu

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Implication

Demonstrates an algorithm identifying multi-pulse ground motions, suggesting improved seismic evaluations.

Key Points

  • The study aims to develop a novel algorithm for accurately identifying and characterizing multi-pulse ground motions.
  • Developed an automated identification algorithm for multi-pulse motions.
  • Employed time-frequency localization to extract pulse components.
  • Integrated two indexes into a pulse classifier trained on ground motion records.
  • Conducted comparisons with five existing benchmark methods.
  • Demonstrated robust performance in identifying both single-period and multi-period multi-pulse records.
  • Successfully established a reliable pulse classification system.

Cite This Study

Geng et al. (2026) studied this question.

synapsesocial.com/papers/69b8ef6ddeb47d591b8c5842https://doi.org/10.1016/j.cacaie.2026.100026
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