... semiconductor -based all- optical switches include semiconductor optical amplifier (SOA) and more recently silicon photonics Implementation of ultrafast silicon photonic switch is largely based on ... principles and switching operations of EUPT and EDPT 2.1.1 Energy-up photonic transistor based on AMOI scheme The all- optical operation of EUPT adopts the Absorption Manipulation of Optical Interference ... of transitions between optical and electrical domains, i.e Optical- toElectrical (OE) and Electrical-to -Optical (EO) or OEO conversions, which poses a lot of power consumption, space occupation,...