# Energy-Efficiency-Based Optimal Relay Selection Scheme With a BER Constraint in Cooperative Cognitive Radio Networks

> Research article (IEEE Transactions on Vehicular Technology, 2015) · cited 35× · AI/ML

**Wikidata**: [openalex:W2006411304](https://www.wikidata.org/wiki/openalex:W2006411304)  
**Source**: https://4ort.xyz/entity/energy-efficiency-based-optimal-relay-selection-scheme-with-a-ber-constraint-in-cooperative-cognitive-radio-networks