# Non-Stationary Noise PSD Matrix Estimation for Multichannel Blind Speech Extraction

> Research article (IEEE/ACM Transactions on Audio Speech and Language Processing, 2017) · cited 20× · AI/ML

**Wikidata**: [openalex:W2752530932](https://www.wikidata.org/wiki/openalex:W2752530932)  
**Source**: https://4ort.xyz/entity/non-stationary-noise-psd-matrix-estimation-for-multichannel-blind-speech-extraction