# A Digital Capacitive MEMS Microphone for Speech Recognition With Fast Wake-Up Feature Using a Sound Activity Detector

> Research article (IEEE Transactions on Circuits & Systems II Express Briefs, 2020) · cited 21× · AI/ML

**Wikidata**: [openalex:W3043704821](https://www.wikidata.org/wiki/openalex:W3043704821)  
**Source**: https://4ort.xyz/entity/a-digital-capacitive-mems-microphone-for-speech-recognition-with-fast-wake-up-feature-using-a-sound-activity-detector