# A power-efficient audio acquisition system for smart city applications

> Research article (Internet of Things, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2996661345](https://www.wikidata.org/wiki/openalex:W2996661345)  
**Source**: https://4ort.xyz/entity/a-power-efficient-audio-acquisition-system-for-smart-city-applications