# Artificial Neural Network for Direction‐of‐Arrival Estimation and Secure Wireless Communications Via Space‐Time‐Coding Digital Metasurfaces

> Research article (Advanced Optical Materials, 2022) · cited 63× · AI/ML

**Wikidata**: [openalex:W4298119174](https://www.wikidata.org/wiki/openalex:W4298119174)  
**Source**: https://4ort.xyz/entity/artificial-neural-network-for-directionofarrival-estimation-and-secure-wireless-communications-via-spacetimecoding-digit