# Supervised Single Channel Speech Enhancement Based on Stationary Wavelet Transforms and Non-negative Matrix Factorization with Concatenated Framing Process and Subband Smooth Ratio Mask

> Research article (Journal of Signal Processing Systems, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2972313358](https://www.wikidata.org/wiki/openalex:W2972313358)  
**Source**: https://4ort.xyz/entity/supervised-single-channel-speech-enhancement-based-on-stationary-wavelet-transforms-and-non-negative-matrix-factorizatio