# A new feature for the classification of non-stationary signals based on the direction of signal energy in the time–frequency domain

> Research article (Computers in Biology and Medicine, 2018) · cited 34× · AI/ML

**Wikidata**: [openalex:W2808909649](https://www.wikidata.org/wiki/openalex:W2808909649)  
**Source**: https://4ort.xyz/entity/a-new-feature-for-the-classification-of-non-stationary-signals-based-on-the-direction-of-signal-energy-in-the-timefreque