145 citations · 530 across the 20 of their papers we have counts for
21 papers
Distributed Acoustic Sensing Over Deployed Telecommunication Fiber Networks: Opportunities and Challenges
Élie Awwad, Maria Freire Hermelo, Diane Prato +5
In this paper, we highlight opportunities and challenges of deploying Rayleigh-based distributed optical fiber sensing, also known as distributed acoustic sensing (DAS), over exist…
Sequence Selection with Dispersion-Aware Metric for Long-Haul Transmission Systems
Jingtian Liu, Élie Awwad, Hartmut Hafermann +1
We introduce a novel sign-dependent metric: the energy dispersion index (EDI) of sequences that endured chromatic dispersion, denoted as D-EDI, which exhibits a more accurate oppos…
Multi-dimensional Energy Limitation in Sphere Shaping for Nonlinear Interference Noise Mitigation
Jingtian Liu, Élie Awwad, Yves Jaouën
We propose Four-Dimensional (4D) energy limit enumerative sphere shaping (ESS) of -QAM signaling to minimize rate loss and improve the transmission performance over non-linear W…
Fault-Tolerant Four-Dimensional Constellation for Coherent Optical Transmission Systems
Jingtian Liu, Élie Awwad, Yves Jaouën
We propose a 4-dimensional 2-ary amplitude ring-switched modulation format with 64 symbols, which is denoted as 4D-2A-RS64 encoded over two polarization tributaries to improve the…
Equalization in Dispersion-Managed Systems Using Learned Digital Back-Propagation
Mohannad Abu-Romoh, Nelson Costa, Yves Jaouën +4
In this paper, we investigate the use of the learned digital back-propagation (LDBP) for equalizing dual-polarization fiber-optic transmission in dispersion-managed (DM) links. LDB…
Low Complexity Convolutional Neural Networks for Equalization in Optical Fiber Transmission
Mohannad Abu-romoh, Nelson Costa, Antonio Napoli +3
A convolutional neural network is proposed to mitigate fiber transmission effects, achieving a five-fold reduction in trainable parameters compared to alternative equalizers, and 3…
Complexity Reduction over Bi-RNN-Based Nonlinearity Mitigation in Dual-Pol Fiber-Optic Communications via a CRNN-Based Approach
Abtin Shahkarami, Mansoor Yousefi, Yves Jaouen
Bidirectional recurrent neural networks (bi-RNNs), in particular, bidirectional long short term memory (bi-LSTM), bidirectional gated recurrent unit, and convolutional bi-LSTM mode…
Few-bit Quantization of Neural Networks for Nonlinearity Mitigation in a Fiber Transmission Experiment
Jamal Darweesh, Nelson Costa, Antonio Napoli +4
A neural network is quantized for the mitigation of nonlinear and components distortions in a 16-QAM 9x50km dual-polarization fiber transmission experiment. Post-training additive…
Learned Digital Back-Propagation for Dual-Polarization Dispersion Managed Systems
Mohannad Abu-romoh, Nelson Costa, Antonio Napoli +3
Digital back-propagation (DBP) and learned DBP (LDBP) are proposed for nonlinearity mitigation in WDM dual-polarization dispersion-managed systems. LDBP achieves Q-factor improveme…
Symbiotic joint operation of quantum and classical coherent communications
Raphaël Aymeric, Yves Jaouën, Cédric Ware +1
We report successful joint operation of quantum and classical communications with shared hardware. Leveraging information learned from the classical DSP, low-noise quantum communic…
Technology Trends for Mixed QKD/WDM Transmission up to 80 km
Romain Alléaume, Raphaël Aymeric, Cédric Ware +1
We give a survey of some of the recent progress made in deploying quantum and classical communications over a shared fiber, focusing in particular on results obtained using continu…
Space-Ground Coherent Optical links: Ground Receiver Performance With Adaptive Optics and Digital Phase-Locked Loop
Laurie Paillier, Raphaël Le Bidan, Jean-Marc Conan +3
In the framework of optical high data rate satellite-to-ground links, we investigate the performance of a coherent receiver which combines an adaptive optics system and a digital c…
Experimental realization of Fermi-Pasta-Ulam-Tsingou recurrence in a long-haul optical fiber transmission system
Jan-Willem Goossens, Hartmut Hafermann, Yves Jaouën
The integrable nonlinear Schrödinger equation (NLSE) is a fundamental model of nonlinear science which also has important consequences in engineering. The powerful framework of the…
Data Transmission based on Exact Inverse Periodic Nonlinear Fourier Transform, Part II: Waveform Design and Experiment
Jan-Willem Goossens, Hartmut Hafermann, Yves Jaouën
The nonlinear Fourier transform has the potential to overcome limits on performance and achievable data rates which arise in modern optical fiber communication systems when nonline…
Data Transmission based on Exact Inverse Periodic Nonlinear Fourier Transform, Part I: Theory
Jan-Willem Goossens, Hartmut Hafermann, Yves Jaouën
The nonlinear Fourier transform (NFT) decomposes waveforms propagating through optical fiber into nonlinear degrees of freedom, which are preserved during transmission. By encoding…
Experimental Demonstration of Data Transmission Based on the Exact Inverse Periodic Nonlinear Fourier Transform
Jan-Willem Goossens, Yves Jaouën, Hartmut Hafermann
We design a two-dimensional signal constellation based on the exact periodic inverse nonlinear Fourier transform. Feasibility of continuous transmission with periodic signals is ex…
A survey on fiber nonlinearity compensation for 400 Gbps and beyond optical communication systems
Abdelkerim Amari, Octavia A. Dobre, Ramachandran Venkatesan +3
Optical communication systems represent the backbone of modern communication networks. Since their deployment, different fiber technologies have been used to deal with optical fibe…
Polarization-Division Multiplexing Based on the Nonlinear Fourier Transform
Jan-Willem Goossens, Mansoor I. Yousefi, Yves Jaouën +1
Polarization-division multiplexed (PDM) transmission based on the nonlinear Fourier transform (NFT) is proposed for optical fiber communication. The NFT algorithms are generalized…
High-sensitive Optical Pulse-Shape Characterization using a Beating-Contrast-Measurement Technique
Vincent Roncin, Sylvain Fève, Audrey Millaud +3
Ultrahigh-speed optical transmission technology, such as optical time domain multiplexing or optical signal processing is a key point for increasing the communication capacity. The…
Evidence of thermal effects in high power Er3+-Yb3+ fiber laser
Guillaume Canat, J. -C. Mollier, Yves Jaouen +1
We analyse the influence of heat generation by non radiative transitions in high power 1.55m double cladding Erbium-Ytterbium fiber laser. At strong pumping rates, 1m lasing…
Disorder-induced coherent scattering in slow-light photonic crystal waveguides
M. Patterson, S. Hughes, S. Combri'e +4
We present light transmission measurements and frequency-delay reflectometry maps for GaAs photonic crystal membranes, which show the transition from propagation with a well define…