Search Results - "Carbo, Alexis"
-
1
Scaling properties of guided acoustic-wave Brillouin scattering in single-mode fibers
Published in Optics express (10-05-2021)“…We investigate guided acoustic-wave Brillouin scattering (GAWBS) in single-mode optical fibers. By treating the discrete GAWBS spectrum as a continuum, we…”
Get full text
Journal Article -
2
Multi-Core vs Hollow-Core Fibers: Technical Study of their Viability in SDM Power-Constrained Submarine Systems
Published in Journal of lightwave technology (15-06-2023)“…We study the technical viability of Multi-core and Hollow-core fibers for submarine links considering transceiver limitations and typical power constraints of…”
Get full text
Journal Article -
3
Potential of hollow-core fibers for submarine systems
Published in Optical fiber technology (01-05-2024)“…We study the opportunities and threats that hollow core-based fibers will face on their way to be adopted in subsea systems and we compare them with multicore…”
Get full text
Journal Article -
4
Impact of Bandwidth Efficiency in Nonlinear Tolerance of Multicarrier Modulations
Published in Journal of lightwave technology (15-04-2016)“…We report on numerical and experimental comparison of the nonlinear tolerance of multicarrier and single-carrier modulations when changing the bandwidth…”
Get full text
Journal Article -
5
Transmission Systems with Constant Output Power Amplifiers at Low SNR Values: A Generalized Droop Model
Published in 2019 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2019)“…We propose a unified model of signal impairment aggregation with fixed-power amplifiers which captures ASE noise accumulation and its combination with…”
Get full text
Conference Proceeding -
6
EDFA Noise Figure Analysis in Non-Ideal Operating Conditions
Published in 2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM) (04-11-2023)“…This paper gives an analysis of the impact on the noise figure of the erbium-doped fiber amplifier when operated in non-nominal conditions. We also discuss the…”
Get full text
Conference Proceeding -
7
Experimental Characterization of Crosstalk Impact at System Level in Weakly Coupled MCF-Based Subsea Links
Published in 2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM) (04-11-2023)“…We experimentally characterize a l024km-core length recirculating loop based on 2-core MCF in unidirectional and bidirectional configurations and compare…”
Get full text
Conference Proceeding -
8
Effective Impact of Modulation on Interchannel Nonlinear Effects in Realistic Submarine Links with Commercial Transceivers
Published in 2023 Asia Communications and Photonics Conference/2023 International Photonics and Optoelectronics Meetings (ACP/POEM) (04-11-2023)“…We measure the GSNR of a subsea link with three different realtime transceivers for various link reaches and input powers. We experimentally show that,…”
Get full text
Conference Proceeding -
9
Experimental Model of EDFA Spectral Hole Burning for WDM Transmissions Systems
Published in 2023 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2023)“…We propose an empirical model to characterize the Spectral Hole Burning (SHB) of a chain of 200 EDFA in WDM transmission systems. Then we test it with 300…”
Get full text
Conference Proceeding -
10
Capacity Prediction from Commissioning Parameters of Subsea Open Cables
Published in 2022 European Conference on Optical Communication (ECOC) (18-09-2022)“…We numerically assess the impact of the transceiver modes and of non-public line parameters on the capacity estimation of submarine open cables. We show that…”
Get full text
Conference Proceeding -
11
Extension of the Measurement-Based Gain Model for non-Flat WDM Inputs and various pump currents
Published in 2021 European Conference on Optical Communication (ECOC) (13-09-2021)“…We extend our measurement-based model to accurately predict the gain of an EDFA for arbitrary input spectrum to the case of arbitrary pump currents with low…”
Get full text
Conference Proceeding -
12
New Graphical Processing Technique for Fast Shadowing Computation in PO Surface Integral
Published in IEEE transactions on antennas and propagation (01-05-2014)“…This paper presents a new graphical processing technique for fast computation of PO surface integral. In contrast with the original graphical processing…”
Get full text
Journal Article Publication -
13
Evolution of High Capacity Submarine Open Cables
Published in 2019 Asia Communications and Photonics Conference (ACP) (01-11-2019)“…We review the recent and ongoing transformations of submarine optical communication networks into high capacity Open Cables following Shannon principles in…”
Get full text
Conference Proceeding -
14
Advanced C+L-Band Transoceanic Transmission Systems Based on Probabilistically Shaped PDM-64QAM
Published in Journal of lightwave technology (01-04-2017)“…We review the most recent advanced concepts and methods employed in the cutting-edge spectrally efficient coherent fiber-optic transoceanic transmission…”
Get full text
Journal Article -
15
The Generalized Droop Formula for Low Signal to Noise Ratio Optical Links
Published in Journal of lightwave technology (15-04-2020)“…We present a theoretical model that fully supports the recently disclosed generalized droop formula (GDF) for calculating the signal-to-noise ratio (SNR) of…”
Get full text
Journal Article -
16
Low-Complexity Experimental Model for Submarine Link Performance Prediction
Published in 2024 Optical Fiber Communications Conference and Exhibition (OFC) (24-03-2024)“…We propose a low-complexity experimental model that predicts the OSNR of submarine links, considering both EDFA homogeneous and inhomogeneous responses. We…”
Get full text
Conference Proceeding -
17
The Generalized Droop Model for Submarine Fiber-Optic Systems
Published in Journal of lightwave technology (15-08-2021)“…We review the fundamentals of the recently proposed Generalized Droop model and highlight its use in power efficiency optimization of long-haul low-SNR…”
Get full text
Journal Article -
18
Analysis of 34 to 101GBaud Submarine Transmissions and Performance Prediction Models
Published in 2020 Optical Fiber Communications Conference and Exhibition (OFC) (01-01-2020)“…We analyze more than 100 subsea experiments with various configurations of rates, modulations, powers, reach and show a format and rate agnostic, accurate QoT…”
Get full text
Conference Proceeding -
19
Longitudinal Power Monitoring over a deployed 10,000-km Link for Submarine Systems
Published in 2023 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2023)“…We demonstrate the power profile estimation over a deployed 10,000-km submarine link using digital processing at the receiver. We experimentally show that we…”
Get full text
Conference Proceeding -
20
Experimental Assessment of Capacity Prediction from G-SNR measurements for Submarine Systems
Published in 2022 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2022)“…We experimentally assessed that total net throughput of submarine cables can be predicted from G-SNR measurements with inaccuracy <3% when the system is…”
Get full text
Conference Proceeding