A low-noise, GaAs/AlGaAs, microwave frequency-synthesizer IC. - Chris Diorio; Todd Humes; Johannes K. Notthoff; Gregory Chao; Alex Lai; John Hyde; Mark Kintis; Aaron K. Oki (IEEE J. Solid State Circuits, 1998)

A 3.3-V 21-Gb/s PRBS generator in AlGaAs/GaAs HBT technology. - Michael G. Chen; Johannes K. Notthoff (IEEE J. Solid State Circuits, 2000)