# Impact of Imperfect Angle Estimation on Spatial and Directional Modulation

> Research article (IEEE Access, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2994891305](https://www.wikidata.org/wiki/openalex:W2994891305)  
**Source**: https://4ort.xyz/entity/impact-of-imperfect-angle-estimation-on-spatial-and-directional-modulation