# Addressing noise and pitch sensitivity of speech recognition system through variational mode decomposition based spectral smoothing

> Research article (Digital Signal Processing, 2019) · cited 35× · AI/ML

**Wikidata**: [openalex:W2909444783](https://www.wikidata.org/wiki/openalex:W2909444783)  
**Source**: https://4ort.xyz/entity/addressing-noise-and-pitch-sensitivity-of-speech-recognition-system-through-variational-mode-decomposition-based-spectra