Capacity Bounds for Optical WDM Channels with Peak Power Constraints

TL;DR

This paper analyzes the capacity limits of optical WDM channels with peak power constraints using an information-theoretic approach, proposing new achievable rates that surpass traditional interference treatment methods, validated through simulations.

Contribution

It introduces novel achievable rate bounds for optical WDM channels considering peak power constraints, advancing the understanding of interference management in optical communications.

Findings

Achievable rates outperform treating interference as noise.

Validation through split-step Fourier method simulations.

Provides new insights into capacity bounds under peak power constraints.

Abstract

We investigate optical WDM transmission from the standpoint of an information-theoretic interference channel. Achievable rates that outperform treating interference as noise are presented and validated using split-step Fourier method simulations.