# Single VDGA-Based Mixed-Mode Universal Filter and Dual-Mode Quadrature Oscillator

> Research article (Sensors, 2022) · cited 17× · AI/ML

**Wikidata**: [openalex:W4285804274](https://www.wikidata.org/wiki/openalex:W4285804274)  
**Source**: https://4ort.xyz/entity/single-vdga-based-mixed-mode-universal-filter-and-dual-mode-quadrature-oscillator