19.3 A 50-to-66GHz 65nm CMOS all-digital fractional-N PLL with 220fsrms jitter. - Ahmed I. Hussein; Sriharsha Vasadi; Mazen Soliman; Jeyanandh Paramesh (ISSCC, 2017)

A 50-66-GHz Phase-Domain Digital Frequency Synthesizer With Low Phase Noise and Low Fractional Spurs. - Ahmed I. Hussein; Sriharsha Vasadi; Jeyanandh Paramesh (IEEE J. Solid State Circuits, 2017)

A 450 fs 65-nm CMOS Millimeter-Wave Time-to-Digital Converter Using Statistical Element Selection for All-Digital PLLs. - Ahmed I. Hussein; Sriharsha Vasadi; Jeyanandh Paramesh (IEEE J. Solid State Circuits, 2018)