# A 60-GHz Variable-Gain Phase Shifter With an Active RL Poly-Phase Filter

> Research article (IEEE Transactions on Microwave Theory and Techniques, 2022) · cited 25× · AI/ML

**Wikidata**: [openalex:W4312287534](https://www.wikidata.org/wiki/openalex:W4312287534)  
**Source**: https://4ort.xyz/entity/a-60-ghz-variable-gain-phase-shifter-with-an-active-rl-poly-phase-filter