48-GHz digital ICs and 85-GHz baseband amplifiers using transferred-substrate HBT's.
Dino MensaRajasekhar PullelaQ. LeeJ. GuthrieS. C. MartinR. P. SmithS. JaganathanThomas MathewBipul AgarwalStephen I. LongMark J. W. RodwellPublished in: IEEE J. Solid State Circuits (1999)