# Energy Efficiency Optimization of RIS-Assisted UAV Search-Based Cognitive Communication in Complex Obstacle Avoidance Environments

> Research article (IEEE Transactions on Cognitive Communications and Networking, 2025) · cited 10× · AI/ML

**Wikidata**: [openalex:W4407802547](https://www.wikidata.org/wiki/openalex:W4407802547)  
**Source**: https://4ort.xyz/entity/energy-efficiency-optimization-of-ris-assisted-uav-search-based-cognitive-communication-in-complex-obstacle-avoidance-en