Project supported by the National Basic Research Program of China(No.2010CBxxxx05);the Advance Research Project of China(No.51308xxxx06);the Advance Research Foundation of China(No.9140A08xxxx11DZ111);Doctoral Scientific Research Foundation of Henan University of Science and Technology(No.400613480011);the Foundation of He’nan Educational Commettee(No.15A510001)
A fully integrated Ku-band voltage controlled oscillator (VCO) is presented in an InGaP/GaAs hetero- junction bipolar transistor (HBT) technology. To achieve the wide tuning range (TR), the VCO employs a Colpitt...
supported by the National Basic Research Program of China(No.2010CBxxxx05);the Advance Research Project of China(No.51308xxxx06);the Advance Research Foundation of China(No.9140A08xxxx11DZ111)
A dynamic divide-by-two regenerative GaP/GaAs heterojunction bipolar transistors (HBTs) frequency divider (RFD) is presented in a 60-GHz-fT Intechnology. To achieve high operation bandwidth, active loads instead o...