# Improved Blind Spectrum Sensing by Covariance Matrix Cholesky Decomposition and RBF-SVM Decision Classification at Low SNRs

> Research article (IEEE Access, 2019) · cited 50× · AI/ML

**Wikidata**: [openalex:W2957615201](https://www.wikidata.org/wiki/openalex:W2957615201)  
**Source**: https://4ort.xyz/entity/improved-blind-spectrum-sensing-by-covariance-matrix-cholesky-decomposition-and-rbf-svm-decision-classification-at-low-s