1. [1] C. Lam and B. Razavi: “A 2.6-GHz/5.2-GHz frequency synthesizer in 0.4-um CMOS technology,” IEEE J. Solid-State Circuits 35 (2000) 788 (DOI: 10.1109/4.841508).
2. [2] J. Shin and H. Shin: “A CMOS high speed pulse swallow frequency divider for ΔΣ fractional-N PLL’s,” IEICE Electron. Express 7 (2010) 856 (DOI: 10.1587/elex.7.856).
3. [3] S. Radhapuram, et al.: “A low-power CMOS programmable frequency divider with novel retiming scheme,” IEICE Electron. Express 12 (2015) 20141233 (DOI: 10.1587/elex.12.20141233).
4. [4] W. Jiang, et al.: “A low-power high-speed true single-phase clock-based divide-by-2/3 prescaler,” IEICE Electron. Express 14 (2017) 20160446 (DOI: 10.1587/elex.13.20160446).
5. [5] J. Wu, et al.: “A low-power high-speed true single phase clock divide-by-2/3 prescaler,” IEICE Electron. Express 10 (2013) 20120913 (DOI: 10.1587/elex.10.20120913).