# Wideband spectrum sensing in cognitive radio using discrete wavelet packet transform and principal component analysis

> Research article (Physical Communication, 2019) · cited 11× · AI/ML

**Wikidata**: [openalex:W2983835816](https://www.wikidata.org/wiki/openalex:W2983835816)  
**Source**: https://4ort.xyz/entity/wideband-spectrum-sensing-in-cognitive-radio-using-discrete-wavelet-packet-transform-and-principal-component-analysis