… and ii) the nonlinear nature of the INFT, which makes the duration of any time domain pulse
generated by inverse synthesis from a given nonlinear spectrum difficult to control [10]. Only …

We consider optical transmission systems based on the nonlinear frequency division multiplexing
(NFDM) concept, ie, the systems employing the nonlinear Fourier transform (NFT) for …

… To suppress the influence of nonlinear effects, various nonlinear … , the nonlinear Fourier
transform (NFT)-based nonlinear … performance with reduced complexity and execution time. …

… our case, is based on nonlinear inverse synthesis with utilization of inverse NFT (INFT)
and … Polarization-multiplexed nonlinear inverse synthesis with standard and reduced-complexity …

… , is that the solution of a nonlinear equation is reduced to the study of … inverse), connected
(associated) with the original nonlinear equation. The ISTM is also known as the Nonlinear …

… s ( t ) to the nonlinear continuous spectrum exist. In this work, unless otherwise specified, the
nonlinear inverse synthesis (NIS) mapping—… The nonlinear spectrum ρ ( λ ) is obtained by …

… A polarization-multiplexed signal is synthesized using a polarization-maintaining optical
coupler (PM-OC), which splits the signal into two channels: one through the delay line (DL) and …

… For the experimental results presented in this section, our focus is on single-channel DBP
of a polarization-multiplexed (PM) 25 Gbaud signal over 1500 km of SSMF. To obtain the …

… the fiber nonlinearity as an unfavorable factor, and the nonlinear … nonlinear frequency
division multiplexing (NFDM) was proposed, of which the highlight is that the fiber nonlinearity …

… Then the signal with FO compensation is directly passed through the NFT to obtain the
signal in the nonlinear domain. The inverse transfer function H = exp(2jλ 2 z) in the nonlinear …