# In-ear microphone speech quality enhancement via adaptive filtering and artificial bandwidth extension

> Research article (The Journal of the Acoustical Society of America, 2017) · cited 37× · AI/ML

**Wikidata**: [openalex:W2593658960](https://www.wikidata.org/wiki/openalex:W2593658960)  
**Source**: https://4ort.xyz/entity/in-ear-microphone-speech-quality-enhancement-via-adaptive-filtering-and-artificial-bandwidth-extension