# A Calibration-Free Ring-Oscillator PLL With Gain Tracking Achieving 9% Jitter Variation Over PVT

> Research article (IEEE Transactions on Circuits and Systems I Regular Papers, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3048794339](https://www.wikidata.org/wiki/openalex:W3048794339)  
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