# Stability trapezoid and stability-margin analysis for the second-order recursive digital filter

> Research article (Signal Processing, 2015) · cited 12× · AI/ML

**Wikidata**: [openalex:W2196331452](https://www.wikidata.org/wiki/openalex:W2196331452)  
**Source**: https://4ort.xyz/entity/stability-trapezoid-and-stability-margin-analysis-for-the-second-order-recursive-digital-filter