# Block-Sparsity-Based Multiuser Detection for Uplink Grant-Free NOMA

> Research article (IEEE Transactions on Wireless Communications, 2018) · cited 116× · AI/ML

**Wikidata**: [openalex:W2894772806](https://www.wikidata.org/wiki/openalex:W2894772806)  
**Source**: https://4ort.xyz/entity/block-sparsity-based-multiuser-detection-for-uplink-grant-free-noma
