# Envelope estimation using geometric properties of a discrete real signal

> Research article (Digital Signal Processing, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3198576000](https://www.wikidata.org/wiki/openalex:W3198576000)  
**Source**: https://4ort.xyz/entity/envelope-estimation-using-geometric-properties-of-a-discrete-real-signal