1. A Low-Noise Fractional- N Digital Frequency Synthesizer With Implicit Frequency Tripling for mm-Wave Applications;zong;IEEE JSSC,2019
2. A 30GHz Digital Sub-Sampling Fractional-N PLL with 198fsrms Jitter in 65nm LP CMOS;grimaldi;ISSCC,2019
3. A 19-GHz PLL with 20.3-fs Jitter
4. A 2.4GHz RF fractional-N synthesizer with 0.25fREF BW;kong;ISSCC,2017
5. A 50-to-66GHz 65nm CMOS all-digital fractional-N PLL with 220fsrms jitter;hussein;ISSCC,2017