# Extension of recently proposed two-CFOA-GC all pass filters to the realisation of first order universal active filters

> Research article (AEU - International Journal of Electronics and Communications, 2022) · cited 30× · AI/ML

**Wikidata**: [openalex:W4207020776](https://www.wikidata.org/wiki/openalex:W4207020776)  
**Source**: https://4ort.xyz/entity/extension-of-recently-proposed-two-cfoa-gc-all-pass-filters-to-the-realisation-of-first-order-universal-active-filters