A stripe-geometry ingaasp/inp heterojunction bipolar transistor suitable for optical integrationA stripe-geometry InGaAsP/InP heterojunction bipolar transistor (HBT) was fabricated for the first time....
Inp heterojunction bipolar transistor amplifiers to 255 ghzTwo single-stage InP heterojunction bipolar transistor (HBT) amplifiers operate at 184 and 255 GHz, using Northrop Grumman Corporation s InP HBT MMIC (monolithic microwave integrated circuit) technology....
Study of cutoff frequency of high collector current density in sige single-heterojunction bipolar transistorThe cutoff frequency performance of an NPN Si/SiGe/SiGe Single-heterojunction bipolar transistor (SiGe SHBT) at high collector current densities has been analyzed using a 2-dimensional MEDICI device simulator....
Open access frequency up-conversion technique for radio over fiber (rof) remote antenna unit configuration... The system uses photodiode and heterojunction bipolar transistor (HBT) to detect and up-convert the received IF modulated optical signal....