# An Ultra-Low Power Always-On Keyword Spotting Accelerator Using Quantized Convolutional Neural Network and Voltage-Domain Analog Switching Network-Based Approximate Computing

> Research article (IEEE Access, 2019) · cited 24× · AI/ML

**Wikidata**: [openalex:W2995547768](https://www.wikidata.org/wiki/openalex:W2995547768)  
**Source**: https://4ort.xyz/entity/an-ultra-low-power-always-on-keyword-spotting-accelerator-using-quantized-convolutional-neural-network-and-voltage-domai