# A first-order universal filter including a grounded capacitor and two CFOAs

> Research article (Analog Integrated Circuits and Signal Processing, 2022) · cited 26× · AI/ML

**Wikidata**: [openalex:W4221105637](https://www.wikidata.org/wiki/openalex:W4221105637)  
**Source**: https://4ort.xyz/entity/a-first-order-universal-filter-including-a-grounded-capacitor-and-two-cfoas