Hi Nurul,
I agree with Damian that a little more elaboration will help everyone to better understand your question. Therefore, please, attach the paper that you are using for your project or the scheme that you are working at. From my initial point of view (and, of course, Damian would know it better), I don’t think that there is a single component in OptiSystem library that can work as the Phase Sensitive Amplifier for your Optical Processor…