# Efficient approximation for linear and non‐linear signal representation

> Research article (IET Signal Processing, 2015) · cited 21× · AI/ML

**Wikidata**: [openalex:W2087156855](https://www.wikidata.org/wiki/openalex:W2087156855)  
**Source**: https://4ort.xyz/entity/efficient-approximation-for-linear-and-nonlinear-signal-representation