# On Secrecy of a Multi-Antenna System with Eavesdropper in Close Proximity

> Research article (IEEE Signal Processing Letters, 2015) · cited 11× · AI/ML

**Wikidata**: [openalex:W2073370687](https://www.wikidata.org/wiki/openalex:W2073370687)  
**Source**: https://4ort.xyz/entity/on-secrecy-of-a-multi-antenna-system-with-eavesdropper-in-close-proximity