# A 510-nW Wake-Up Keyword-Spotting Chip Using Serial-FFT-Based MFCC and Binarized Depthwise Separable CNN in 28-nm CMOS

> Research article (IEEE Journal of Solid-State Circuits, 2020) · cited 81× · AI/ML

**Wikidata**: [openalex:W3094272606](https://www.wikidata.org/wiki/openalex:W3094272606)  
**Source**: https://4ort.xyz/entity/a-510-nw-wake-up-keyword-spotting-chip-using-serial-fft-based-mfcc-and-binarized-depthwise-separable-cnn-in-28-nm-cmos