# Matrix Information Geometry for Spectral-Based SPD Matrix Signal Detection with Dimensionality Reduction

> Research article (Entropy, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3056625139](https://www.wikidata.org/wiki/openalex:W3056625139)  
**Source**: https://4ort.xyz/entity/matrix-information-geometry-for-spectral-based-spd-matrix-signal-detection-with-dimensionality-reduction