What is new(hot topics) in Optical Networks as a PhD Thesis?

[fatma1000]

thesis optical network

I am proposing my PhD thesis in Optical Network.
is there any body to help me to find out any new and valuable subject to work on it as PhD thesis and dissertation?

Thanks

 

[fatma1000]

optical networking thesis

please help me in this subject

my master was in nonlinear optics but i want to change my interst to optical network

thanks

 

[swongamikha]

optical network thesis

I am proposing my PhD thesis in Optical Network.
is there any body to help me to find out any new and valuable subject to work on it as PhD thesis and dissertation?

Thanks