2001 · 15 citations · 0 references
EngineeringElectrical EngineeringMaterials ScienceMicroelectronicsSemiconductor DevicesSemiconductor MaterialsHigh-frequency Semiconductor DevicesMicrowave Semiconductor DevicesRadio-frequency Integrated CircuitsSemiconductor Device MaterialsSemiconductor HeterostructuresSemiconductor PhysicsHeterostructure DevicesHeterostructure TransistorsHigh-frequency ElectronicsSilicon Germanium Bipolar Transistor