Two signal multiplexing schemes for optical fiber communication are considered:
Wavelength-division multiplexing (WDM) and nonlinear frequency-division multiplexing …

Nonlinear frequency-division multiplexing (NFDM) is a communication scheme in which
users' signals are multiplexed in the nonlinear Fourier domain. The contributions of this …

We report the first determination of the impact of optical nonlinearities on the information
capacity of a fiber optic transmission channel. By modeling interchannel interference in a …

Motivated by the looming capacity crunch in fiber-optic networks, information transmission
over such systems is revisited. Among numerous distortions, interchannel interference in …

Fiber's nonlinearity fundamentally bounds the achievable information rates in fiber-optic
communication systems. In a wavelength-division multiplexed system it induces a nonlinear …

Transmission limitations due to stimulated Brillouin scattering and four-wave mixing
processes are investigated for optical frequency division multiplexing (FDM) systems. The …

We review the recent progress of information theory in optical communications, and describe
the current experimental results and associated advances in various individual technologies …

A study on the impact of fibre nonlinearities in electronically pre-distorted wavelength-
division-multiplexed transmission systems is presented. Large performance variations are …

The information capacity of a wavelength-division multiplexed optical fiber communication
system is estimated in a model incorporating the nonlinear propagation effects of cross …

The performance of optical fiber systems based on nonlinear frequency-division multiplexing
(NFDM) or on more conventional transmission techniques is compared through numerical …