# Exploring Time-Varying Characteristics in Drive-By Bridge Frequency Extraction with the Second-Order Synchrosqueezing Transform

> Research article (Journal of Bridge Engineering, 2023) · cited 25× · AI/ML

**Wikidata**: [openalex:W4320169712](https://www.wikidata.org/wiki/openalex:W4320169712)  
**Source**: https://4ort.xyz/entity/exploring-time-varying-characteristics-in-drive-by-bridge-frequency-extraction-with-the-second-order-synchrosqueezing-tr