# DOA Estimation of Excavation Devices with ELM and MUSIC-Based Hybrid Algorithm

> Research article (Cognitive Computation, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2610793800](https://www.wikidata.org/wiki/openalex:W2610793800)  
**Source**: https://4ort.xyz/entity/doa-estimation-of-excavation-devices-with-elm-and-music-based-hybrid-algorithm