A 108-GHz InP-HBT monolithic push-push VCO with low phase noise and wide tuning bandwidth.
Kevin W. KobayashiAaron K. OkiLiem T. TranJohn C. CowlesAugusto Gutierrez-AitkenFrank YamadaThomas R. BlockDwight C. StreitPublished in: IEEE J. Solid State Circuits (1999)