A 2.0-2.9 GHz Digital Ring-Based Injection-Locked Clock Multiplier Using a Self-Alignment Frequency Tracking Loop for Reference Spur Reduction

Rongjin Xu, Dawei Ye, Liangjian Lyu and C. -J. Richard Shi. A 2.0-2.9 GHz Digital Ring-Based Injection-Locked Clock Multiplier Using a Self-Alignment Frequency Tracking Loop for Reference Spur Reduction. RFIC. LA, Jun. 2020