A Capacity Region Outer Bound for the Two-User Perturbative Nonlinear Fiber Optical Channel

2021/05/31 by Ramachandran, Viswanathan, Barreiro, Astrid, Liga, Gabriele +1
#FOS: Computer and information sciences #Information Theory (cs.IT)

paper · doi:10.48550/arxiv.2105.14964

Abstract

We study a nonlinear fiber optical channel impaired by cross-phase modulation and dispersion from the viewpoint of an interference channel. We characterize an outer bound on the capacity region of simultaneously achievable rate pairs, assuming a two-user perturbative channel model.

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