# Realization of Current Mode Universal Filter and a Dual-Mode Single Resistance Controlled Quadrature Oscillator Employing VDCC and Only Grounded Passive Elements

> Research article (Advances in Electrical and Electronic Engineering, 2018) · cited 23× · AI/ML

**Wikidata**: [openalex:W2782977773](https://www.wikidata.org/wiki/openalex:W2782977773)  
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