# Spectral Matrix Decomposition-Based Motion Artifacts Removal in Multi-Channel PPG Sensor Signals

> Research article (IEEE Access, 2016) · cited 45× · AI/ML

**Wikidata**: [openalex:W2473577927](https://www.wikidata.org/wiki/openalex:W2473577927)  
**Source**: https://4ort.xyz/entity/spectral-matrix-decomposition-based-motion-artifacts-removal-in-multi-channel-ppg-sensor-signals