# Energy-Efficient Small Cell Cooperation in Ultra-Dense Heterogeneous Networks

> Research article (IEEE Communications Letters, 2019) · cited 15× · AI/ML

**Wikidata**: [openalex:W2953625596](https://www.wikidata.org/wiki/openalex:W2953625596)  
**Source**: https://4ort.xyz/entity/energy-efficient-small-cell-cooperation-in-ultra-dense-heterogeneous-networks