# Deep Learning-Based User Activity Detection and Channel Estimation in Grant-Free NOMA

> Research article (IEEE Transactions on Wireless Communications, 2022) · cited 32× · AI/ML

**Wikidata**: [openalex:W4312845821](https://www.wikidata.org/wiki/openalex:W4312845821)  
**Source**: https://4ort.xyz/entity/deep-learning-based-user-activity-detection-and-channel-estimation-in-grant-free-noma