… Distributed Raman amplification (DRA) is a key technology that can improve the performance
of fiber optic … described by a well-known set of non-linear ordinary differential equations [1]: …

… In this thesis, the PSAs based on highly nonlinear fibers (HNLFs) are used as the optical
amplifiers … Ideal distributed Raman amplification provides us with a transparent link, ie, zero loss …

… of distributed Raman amplifiers with different designs for nonlinearity compensation in mid-link
OPC systems… [8] ST Le et al., “Nonlinear inverse synthesis for optical links with distributed …

… linear relationship between the Brillouin frequency shift with strain and temperature [1], [2].
Distributed … the non-negligible nonlinear effects for the increased Raman pump power. Also, it …

… view of a Raman amplification scheme which utilizes a Raman pump power adjustment …
ritsyn, “Nonlinear inverse synthesis for optical links with distributed Raman amplification,” J. …

… higher-order DRA) limited by the onset of non-linear effects. This represents the main factor
… km, there are normally many connection points along the fiber link with opened ends where …

… modulation via the ultrafast optical Kerr effect method, we characterize the third-order
nonlinear response of graphene. We find that in graphene the nonlinear changes induced by a …

… relationship including the density of the organic molecules and the orientation of the molecule
with the incident optical … that could be synthesized that would exhibit nonlinear behavior. …

… Due to the nonuniform transverse intensity distribution of propagating beam, the optical
Kerr … -mode optical fibers has made possible optical communication links with demonstrated …

… optics3. As nearly every topic in this thesis involves a specific nonlinear optical effect, it seems
… We will see shortly that efficient nonlinear optical coupling cannot be achieved if |∆k| > 0 …