# Multiuser Activity and Data Detection via Sparsity-Blind Greedy Recovery for Uplink Grant-Free NOMA

> Research article (IEEE Communications Letters, 2019) · cited 33× · AI/ML

**Wikidata**: [openalex:W2969621848](https://www.wikidata.org/wiki/openalex:W2969621848)  
**Source**: https://4ort.xyz/entity/multiuser-activity-and-data-detection-via-sparsity-blind-greedy-recovery-for-uplink-grant-free-noma