Dear friends
hope you all will be fine
please refer to attachment which is a screen shot of a very simple optical link/system
i want to get a plot between OSNR and BER(getting plot between received power and BER is very easy as using the project browser and report option,get a plot between parameter of Min log of BER and received power at optical power 2 which is varied by sweeping the amplifier gain).But i am in need to plot OSNR vs Min log BER.How to get OSNR and how to sweep OSNR to get a plot between it and BER????
plz help
regards
jawad
.