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04/05/2022
Model-Based Deep Learning of Joint Probabilistic and Geometric Shaping for Optical Communication
Autoencoder-based deep learning is applied to jointly optimize geometric...
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12/13/2021
Efficient Training of Volterra Series-Based Pre-distortion Filter Using Neural Networks
We present a simple, efficient "direct learning" approach to train Volte...
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12/09/2021
End-to-End Learning of Joint Geometric and Probabilistic Constellation Shaping
We present a novel autoencoder-based learning of joint geometric and pro...
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09/22/2021
On the Comparison of Single-Carrier vs. Digital Multi-Carrier Signaling for Long-Haul Transmission of Probabilistically Shaped Constellation Formats
We report on theoretical and experimental investigations of the nonlinea...
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09/12/2021
Single-ended Coherent Receiver
Commercial coherent receivers utilize balanced photodetectors (PDs) with...
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07/26/2021
End-to-End Deep Learning of Long-Haul Coherent Optical Fiber Communications via Regular Perturbation Model
We present a novel end-to-end autoencoder-based learning for coherent op...
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05/18/2020
Experimental Investigation of Deep Learning for Digital Signal Processing in Short Reach Optical Fiber Communications
We investigate methods for experimental performance enhancement of auto-...
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05/18/2020
Optical Fiber Communication Systems Based on End-to-End Deep Learning
We investigate end-to-end optimized optical transmission systems based o...
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04/06/2020
Successive Eigenvalue Removal for Multi-Soliton Spectral Amplitude Estimation
Optical nonlinear Fourier transform-based communication systems require ...
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12/11/2019
Concept and Experimental Demonstration of Optical IM/DD End-to-End System Optimization using a Generative Model
We perform an experimental end-to-end transceiver optimization via deep ...
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10/02/2019
Deep Learning for Communication over Dispersive Nonlinear Channels: Performance and Comparison with Classical Digital Signal Processing
In this paper, we apply deep learning for communication over dispersive ...
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04/12/2019
Spatially Coupled LDPC Codes with Non-uniform Coupling for Improved Decoding Speed
We consider spatially coupled low-density parity-check codes with finite...
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01/31/2019
Statistics of the Nonlinear Discrete Spectrum of a Noisy Pulse
In the presence of additive Gaussian noise, the statistics of the nonlin...
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12/11/2018
Time-Bandwidth Product Perspective for Multi-Soliton Phase Modulation
Multi-soliton pulses are potential candidates for fiber optical transmis...
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12/11/2018
Efficient Precoding Scheme for Dual-Polarization Multi-Soliton Spectral Amplitude Modulation
Spectral amplitude modulation for dual-polarization multi-soliton transm...
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12/05/2018
An Efficient Nonlinear Fourier Transform Algorithm for Detection of Eigenvalues from Continuous Spectrum
We present an efficient, fast and robust Nonlinear Fourier Transform (NF...
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12/05/2018
Nonlinear Fourier Transform of Truncated Multi-Soliton Pulses
Multi-soliton pulses, as special solutions of the Nonlinear Schroedinger...
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08/29/2018
Precoding for Dual Polarization Soliton Transmission
We consider dual-polarized optical multi-soliton pulse transmission. Mod...
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08/11/2018
Statistics of the Eigenvalues of a Noisy Multi-Soliton Pulse
For Nonlinear-Frequency Division-Multiplexed (NFDM) systems, the statist...
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04/02/2018
A Compressed Sensing Approach for Distribution Matching
In this work, we formulate the fixed-length distribution matching as a B...
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12/30/2017
Does the Cross-Talk Between Nonlinear Modes Limit the Performance of NFDM Systems?
We show a non-negligible cross-talk between nonlinear modes in Nonlinear...
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12/22/2017