# Pattern recognition based on time-frequency analysis and convolutional neural networks for vibrational events in φ-OTDR

> Research article (Optical Engineering, 2018) · cited 98× · AI/ML

**Wikidata**: [openalex:W2781501968](https://www.wikidata.org/wiki/openalex:W2781501968)  
**Source**: https://4ort.xyz/entity/pattern-recognition-based-on-time-frequency-analysis-and-convolutional-neural-networks-for-vibrational-events-in-otdr