# An Accurate and Efficient Device-Free Localization Approach Based on Sparse Coding in Subspace

> Research article (IEEE Access, 2018) · cited 37× · AI/ML

**Wikidata**: [openalex:W2896466913](https://www.wikidata.org/wiki/openalex:W2896466913)  
**Source**: https://4ort.xyz/entity/an-accurate-and-efficient-device-free-localization-approach-based-on-sparse-coding-in-subspace