# On-Device Multi-Level Signal Quality Aware Compression for Energy-Efficient Wearable PPG Sensing

> Research article (IEEE Sensors Journal, 2023) · cited 11× · AI/ML

**Wikidata**: [openalex:W4313855773](https://www.wikidata.org/wiki/openalex:W4313855773)  
**Source**: https://4ort.xyz/entity/on-device-multi-level-signal-quality-aware-compression-for-energy-efficient-wearable-ppg-sensing