Search Results - "Kremp, Tristan"
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1
Continuous Multicore Optical Fiber Grating Arrays for Distributed Sensing Applications
Published in Journal of lightwave technology (15-03-2017)“…We describe the fabrication and distributed sensing capabilities of very long continuous fiber grating sensor arrays in a twisted multicore fiber. The…”
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Journal Article -
2
Enhanced Optical Fiber for Distributed Acoustic Sensing beyond the Limits of Rayleigh Backscattering
Published in iScience (26-06-2020)“…We report on engineered fibers with enhanced optical backscattering that exceeds Rayleigh scattering limits by more than one order of magnitude. We measure…”
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3
General and Reliable Azimuthal Alignment Algorithm for Low Loss Multicore Fiber Fusion Splicing
Published in Journal of lightwave technology (15-06-2023)“…Multicore fiber is a promising spatial division multiplexing technology to increase the transmission bandwidth of optical fiber links in any given available…”
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4
Transfer learning and generalization of a neural-network-based multimode fiber position and imaging sensor under thermal perturbations
Published in Optical fiber technology (01-05-2022)“…•Developed a neural-network + MMF setup that can image even with temperature difference•Imaging generalizes across temperature and bends at different positions…”
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5
Enhanced Backscatter Fibers for Sensing in Telecom Networks
Published in Journal of lightwave technology (01-02-2023)“…We discuss the application of enhanced backscattering fiber in telecom networks. Such fibers can greatly increase the potential of telecom networks to be used…”
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6
Shape sensing endoscope fiber
Published in Optica (20-10-2024)“…Minimally invasive and robotic surgeries are growing areas that benefit patients through reduced recovery time. Medical fiber optics play an important role in…”
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7
Distributed sensing beyond Rayleigh scattering limits in single and multicore fiber waveguides
Published in 2020 IEEE Photonics Society Summer Topicals Meeting Series (SUM) (01-07-2020)“…Optical fibers with enhanced scattering properties can provide distributed reflection signals beyond the limits set by Rayleigh scattering in standard…”
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Conference Proceeding -
8
Closed-Form Approximations to the Threshold Quantities of Distributed-Feedback Lasers With Varying Phase Shifts and Positions
Published in IEEE journal of quantum electronics (01-03-2013)“…We derive analytical approximations to the threshold gain, detuning, and power distribution ratios of distributed-feedback lasers with a variable phase shift…”
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9
Polarity and Twist Rate Detection for Accurate and Reliable Low Loss Multicore Fiber Fusion Splicing
Published in 2023 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2023)“…Using a novel azimuthal alignment algorithm and side-view images, we reliably determine the polarity and twist rate of multicore fiber and achieve average…”
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Conference Proceeding -
10
Less Than 0.03 dB Multicore Fiber Passive Fusion Splicing Using New Azimuthal Alignment Algorithm and 3-Electrode Arc-Discharging System
Published in 2022 European Conference on Optical Communication (ECOC) (18-09-2022)“…We present a novel azimuthal alignment algorithm for multicore fiber splicing that separates the core and marker information in side-view images. For two…”
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Conference Proceeding -
11
Enhanced backscatter fibers for sensing in telecom networks
Published in 2022 Optical Fiber Communications Conference and Exhibition (OFC) (01-03-2022)“…We discuss the application of enhanced backscattering fiber in telecom networks. Such fibers can greatly increase the potential of telecom networks to be used…”
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Conference Proceeding -
12
Fast split-step wavelet collocation method for WDM system parameter optimization
Published in Journal of lightwave technology (01-03-2005)“…To meet rapidly increasing bandwidth requirements, extensive numerical simulations are an important optimization step for optical networks. Using a basis of…”
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13
High power effects in long period optical fiber gratings
Published in 2015 Conference on Lasers and Electro-Optics (CLEO) (01-05-2015)“…We investigate nonlinear effects in long period gratings in a large mode area fiber. Simulations indicate that self-focusing effects can be significant at the…”
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Conference Proceeding -
14
Performance characteristics of continuously grated multicore sensor fiber
Published in 2017 25th Optical Fiber Sensors Conference (OFS) (01-04-2017)“…We describe the fabrication and performance of a continuously grated twisted multicore fiber sensor array. The grated fiber sensor comprises nearly continuous…”
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Conference Proceeding -
15
Polarization-Resolved Transmission Matrices of Specialty Optical Fibers
Published 31-05-2024“…Transmission matrix measurements of multimode fibers are now routinely performed in numerous labs, enabling control of the electric field at the distal end of…”
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16
Fast, Reliable and Portable Low-loss Antiresonant Hollow-core Fiber Fusion Splicing
Published in 2024 Optical Fiber Communications Conference and Exhibition (OFC) (24-03-2024)“…Using a fully automated rotational alignment algorithm and a portable 3-electrode arc-discharging fusion splicer, we achieve median splice losses of 0.13 dB…”
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Conference Proceeding -
17
Demonstration of a Raman fiber distributed feedback laser
Published in CLEO: 2011 - Laser Science to Photonic Applications (01-05-2011)“…We demonstrate a fiber distributed feedback laser oscillator using Raman gain in a 124mm germanosilicate fiber grating at 1584nm. We measure a 6MHz signal…”
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Conference Proceeding -
18
Closed-form approximations for DFB laser designs
Published in 2012 Conference on Lasers and Electro-Optics (CLEO) (01-05-2012)“…Generalizing earlier results, we derive useful approximations for the threshold gain, detuning and power splitting ratio of distributed feedback laser cavities…”
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19
Next generation optical fiber sensing technology
Published in 2022 27th OptoElectronics and Communications Conference (OECC) and 2022 International Conference on Photonics in Switching and Computing (PSC) (03-07-2022)“…We discuss the advantages of phase sensitive distributed fiber sensing techniques enabled by a new generation of optical fibers that exhibit enhanced…”
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Conference Proceeding -
20
Low latency transmission in a hollow core fiber cable
Published in 2021 Conference on Lasers and Electro-Optics (CLEO) (01-05-2021)“…We present the first field-deployed hollow core fiber (HCF) cable, demonstrating error-free transmission of direct-detection 10Gb/s DWDM signal over multi-km…”
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Conference Proceeding