# CNN-based noise reduction for multi-channel speech enhancement system with discrete wavelet transform (DWT) preprocessing

> Research article (PeerJ Computer Science, 2024) · cited 18× · AI/ML

**Wikidata**: [openalex:W4392238547](https://www.wikidata.org/wiki/openalex:W4392238547)  
**Source**: https://4ort.xyz/entity/cnn-based-noise-reduction-for-multi-channel-speech-enhancement-system-with-discrete-wavelet-transform-dwt-preprocessing