# Codebook-Based Solutions for Reconfigurable Intelligent Surfaces and Their Open Challenges

> Research article (IEEE Wireless Communications, 2022) · cited 150× · AI/ML

**Wikidata**: [openalex:W4312563363](https://www.wikidata.org/wiki/openalex:W4312563363)  
**Source**: https://4ort.xyz/entity/codebook-based-solutions-for-reconfigurable-intelligent-surfaces-and-their-open-challenges