# Relay Selection for Improved Physical Layer Security in Cognitive Relay Networks Using Artificial Noise

> Research article (IEEE Access, 2018) · cited 20× · AI/ML

**Wikidata**: [openalex:W2898229569](https://www.wikidata.org/wiki/openalex:W2898229569)  
**Source**: https://4ort.xyz/entity/relay-selection-for-improved-physical-layer-security-in-cognitive-relay-networks-using-artificial-noise