# Near-Field Beam Training With Sparse DFT Codebook

> Research article (IEEE Transactions on Communications, 2024) · cited 16× · AI/ML

**Wikidata**: [openalex:W4405056264](https://www.wikidata.org/wiki/openalex:W4405056264)  
**Source**: https://4ort.xyz/entity/near-field-beam-training-with-sparse-dft-codebook