Presentations files: Op-Com.0 Op-Com.1 Op-Com.1-Cont. Op-Com.1-Continue. Op-Com_Source1 Op-Com_Source2 Op-Com_Receiver1 Op-Com_Receiver2 Solution-Ch2&Ch3 Op-Com_Optical Systems Op-Com_Amplifiers Op-Com_Amplifiers1 Op-Com_Components OpSolution-Ch4&Ch5