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Analysis of laser radiation using the Nonlinear Fourier transform
Modern high-power lasers exhibit a rich diversity of nonlinear dynamics, often featuring
nontrivial co-existence of linear dispersive waves and coherent structures. While the …
nontrivial co-existence of linear dispersive waves and coherent structures. While the …
Signal-noise interaction in optical-fiber communication systems employing nonlinear frequency-division multiplexing
We address the properties of nonlinear-Fourier-transform (NFT)-based fiber-optic
communications systems and, particularly, study how the presence of noise deteriorates the …
communications systems and, particularly, study how the presence of noise deteriorates the …
Exponential fourth order schemes for direct Zakharov-Shabat problem
Nowadays, improving the accuracy of computational methods to solve the initial value
problem of the Zakharov-Shabat system remains an urgent problem in optics. In particular …
problem of the Zakharov-Shabat system remains an urgent problem in optics. In particular …
Review on optical solitons for long haul transmission
Fiber optics telecommunication is the currently established backbone infrastructure for most
of the information flow across the world. New services and applications are causing an …
of the information flow across the world. New services and applications are causing an …
From modulational instability to focusing dam breaks in water waves
We report water wave experiments performed in a long tank where we consider the
evolution of nonlinear deep-water surface gravity waves with the envelope in the form of a …
evolution of nonlinear deep-water surface gravity waves with the envelope in the form of a …
Neural networks for computing and denoising the continuous nonlinear Fourier spectrum in focusing nonlinear Schrödinger equation
We combine the nonlinear Fourier transform (NFT) signal processing with machine learning
methods for solving the direct spectral problem associated with the nonlinear Schrödinger …
methods for solving the direct spectral problem associated with the nonlinear Schrödinger …
Mitigating the impact of noise on nonlinear frequency division multiplexing
In the past years, nonlinear frequency division multiplexing (NFDM) has been investigated
as a potentially revolutionary technique for nonlinear optical fiber communication. However …
as a potentially revolutionary technique for nonlinear optical fiber communication. However …
Neural network for calculating direct and inverse nonlinear Fourier transform
A neural network architecture is proposed that allows a continuous nonlinear spectrum of
optical signals to be predicted and an inverse nonlinear Fourier transform (NFT) to be …
optical signals to be predicted and an inverse nonlinear Fourier transform (NFT) to be …
Nonlinear frequency-division multiplexing: theoretical aspects, numerical algorithms, and experimental demonstration
S Civelli - 2019 - tesidottorato.depositolegale.it
The exponential growth of global data traffic is challenging the optical network, currently
limited by Kerr nonlinearity. This thesis investigates a novel transmission paradigm for long …
limited by Kerr nonlinearity. This thesis investigates a novel transmission paradigm for long …
[HTML][HTML] Evolution of Spatiotemporal Intensity of Partially Coherent Pulsed Beams with Spatial Cosine-Gaussian and Temporal Laguerre–Gaussian Correlations in Still …
A new family of partially coherent pulsed beams with spatial cosine-Gaussian and temporal
Laguerre–Gaussian correlations, named spatial cosine-Gaussian and temporal Laguerre …
Laguerre–Gaussian correlations, named spatial cosine-Gaussian and temporal Laguerre …