40-Gb/s circuits built from a 120-GHz fT SiGe technology. - Greg G. Freeman; Mounir Meghelli; Young Kwark; Steven Zier; Alexander V. Rylyakov; Michael Sorna; Todd Tanji; Oswin M. Schreiber; Keith Walter; Jae-Sung Rieh; Basanth Jagannathan; Alvin J. Joseph; et al. (IEEE J. Solid State Circuits, 2002)