# Time-Delay-Neural-Network-Based Audio Feature Extractor for Ultra-Low Power Keyword Spotting

> Research article (IEEE Transactions on Circuits & Systems II Express Briefs, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3185837134](https://www.wikidata.org/wiki/openalex:W3185837134)  
**Source**: https://4ort.xyz/entity/time-delay-neural-network-based-audio-feature-extractor-for-ultra-low-power-keyword-spotting