Low phase noise millimeter-wave frequency sources using InP-based HBT MMIC technology. - Huei Wang; Kwo Wei Chang; Liem T. Tran; John C. Cowles; Thomas R. Block; Eric W. Lin; Gee Samuel Dow; Aaron K. Oki; Dwight C. Streit; Barry R. Allen (IEEE J. Solid State Circuits, 1996)