Experimental demonstration and modelling of optoelectronic mixing and digital modulation in a single InP photo heterojunction bipolar transistor

Abstract
We describe microwave signal generation and digital modulation by optoelectronic mixing in a single InGaAs-InP heterojunction bipolar phototransistor. Modeling and experimental verification are demonstrated for 10 and 45 GHz signals modulated at rates up to 2.5 Gb/s.