# Period Determination in Cyclo-Stationary Signals by Autocorrelation and Ramanujan Subspaces

> Research article (IEEE Signal Processing Letters, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3000506239](https://www.wikidata.org/wiki/openalex:W3000506239)  
**Source**: https://4ort.xyz/entity/period-determination-in-cyclo-stationary-signals-by-autocorrelation-and-ramanujan-subspaces
