# Angle-of-arrival-based gesture recognition using ultrasonic multi-frequency signals

> Research article (2017 25th European Signal Processing Conference (EUSIPCO), 2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2766441399](https://www.wikidata.org/wiki/openalex:W2766441399)  
**Source**: https://4ort.xyz/entity/angle-of-arrival-based-gesture-recognition-using-ultrasonic-multi-frequency-signals