Nonlinear Fourier transform for optical data processing and transmission: advances and perspectives
Fiber-optic communication systems are nowadays facing serious challenges due to the fast
growing demand on capacity from various new applications and services. It is now well …
growing demand on capacity from various new applications and services. It is now well …
Polarization-division multiplexing based on the nonlinear Fourier transform
Polarization-division multiplexed (PDM) transmission based on the nonlinear Fourier
transform (NFT) is proposed for optical fiber communication. The NFT algorithms are …
transform (NFT) is proposed for optical fiber communication. The NFT algorithms are …
Modulation over nonlinear Fourier spectrum: Continuous and discrete spectrum
Nonlinear frequency division multiplexed (NFDM) systems are considered when data are
modulated in both parts of the nonlinear Fourier spectrum: Continuous spectrum and …
modulated in both parts of the nonlinear Fourier spectrum: Continuous spectrum and …
Convolutional long short-term memory neural network equalizer for nonlinear Fourier transform-based optical transmission systems
We evaluate improvement in the performance of the optical transmission systems operating
with the continuous nonlinear Fourier spectrum by the artificial neural network equalisers …
with the continuous nonlinear Fourier spectrum by the artificial neural network equalisers …
Combining nonlinear Fourier transform and neural network-based processing in optical communications
We propose a method to improve the performance of the nonlinear Fourier transform (NFT)-
based optical transmission system by applying the neural network post-processing of the …
based optical transmission system by applying the neural network post-processing of the …
Linear and nonlinear frequency-division multiplexing
M Yousefi, X Yangzhang - IEEE Transactions on Information …, 2019 - ieeexplore.ieee.org
Two signal multiplexing schemes for optical fiber communication are considered:
Wavelength-division multiplexing (WDM) and nonlinear frequency-division multiplexing …
Wavelength-division multiplexing (WDM) and nonlinear frequency-division multiplexing …
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 …
Dual-polarization NFDM transmission with continuous and discrete spectral modulation
Nonlinear distortion experienced by signals during their propagation through optical fibers
strongly limits the throughput of optical communication systems. Recently, a strong research …
strongly limits the throughput of optical communication systems. Recently, a strong research …
Channel model and the achievable information rates of the optical nonlinear frequency division-multiplexed systems employing continuous b-modulation
Following the rise in interest in transmission systems employing the nonlinear Fourier
transform (NFT) for the nonlinearity mitigation, we present the theoretical analysis of the …
transform (NFT) for the nonlinearity mitigation, we present the theoretical analysis of the …
Correlation-aided nonlinear spectrum detection
Q Zhang, FR Kschischang - Journal of Lightwave Technology, 2021 - opg.optica.org
It is shown that a higher spectral efficiency (SE) can be achieved in a narrow-bandwidth-
modulated NFDM subsystem than a moderate-bandwidth one. Exploiting the statistical …
modulated NFDM subsystem than a moderate-bandwidth one. Exploiting the statistical …