A Novel Detection Strategy for Nonlinear Frequency-Division Multiplexing

TL;DR

This paper introduces a new decision feedback detection method leveraging causality in the nonlinear Fourier transform, significantly enhancing performance in nonlinear frequency-division multiplexing systems.

Contribution

It presents a novel detection strategy that exploits causality in the nonlinear Fourier transform, offering improved performance over existing methods.

Findings

Notable increase in Q-factor performance.

Effective exploitation of causality property.

Outperforms previous detection strategies.

Abstract

A novel decision feedback detection strategy exploiting a causality property of the nonlinear Fourier transform is introduced. The novel strategy achieves a considerable performance improvement compared to previously adopted strategies in terms of Q-factor.