# Machine Learning-Based CSI Feedback With Variable Length in FDD Massive MIMO

> Research article (IEEE Transactions on Wireless Communications, 2022) · cited 19× · AI/ML

**Wikidata**: [openalex:W4312735976](https://www.wikidata.org/wiki/openalex:W4312735976)  
**Source**: https://4ort.xyz/entity/machine-learning-based-csi-feedback-with-variable-length-in-fdd-massive-mimo