# Statistical analysis of the causes of excess variance in the 21 cm signal power spectra obtained with the Low-Frequency Array

> Research article (Astronomy and Astrophysics, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4214868404](https://www.wikidata.org/wiki/openalex:W4214868404)  
**Source**: https://4ort.xyz/entity/statistical-analysis-of-the-causes-of-excess-variance-in-the-21-cm-signal-power-spectra-obtained-with-the-low-frequency-