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Spatially dispersive scheme for transmission and synthesis of femtosecond pulses through a multicore fiber

T. Mansuryan, Ph. Rigaud, G. Bouwmans, V. Kermene, Y. Quiquempois, A. Desfarges-Berthelemot, P. Armand, J. Benoist, A. Barthélémy
2012 Optics Express  
A dispersive device divides the input pulses into spatially separated spectral components which are individually launched in the different channels of a multicore fiber before being recombined at the output  ...  Both are reported in a proof of concept experiment using 190 fs input pulses and a 5 cores polarization maintaining fiber. Extension of the concept to femtosecond pulses amplification is suggested.  ...  Labat for providing technical support and the Agence Nationale de la Recherche for its financial support in the frame of the research project MULTIFEMTO.  ... 
doi:10.1364/oe.20.024769 pmid:23187242 fatcat:mnmfuk7o5nbcdezupzuv72fria

Clock Recovery Challenges in DSP-Based Coherent Single-Mode and Multi-Mode Optical Systems

Júlio Diniz, Francesco Da Ros, Darko Zibar
2018 Future Internet  
The impact of inter-polarization time skew and polarization mode dispersion in single-mode fibers, as well as the combined impact of mode mixing and mode group delay spread in multi-mode fibers under different  ...  In Section 4, we analyze through simulations the performance of clock recovery in single-mode optical fibers considering inter-polarization time skews and polarization mode dispersion.  ...  To evaluate the behavior of timing synchronization in different coupling regimes, we swept the rotation distribution of the unitary matrices V (k) and U (k) in Equation (17) , measuring the crosstalk  ... 
doi:10.3390/fi10070059 fatcat:u75f53wirnfevkqtcvg3hj7s4a

Optical Microfiber Technology for Current, Temperature, Acceleration, Acoustic, Humidity and Ultraviolet Light Sensing

2017 Sensors  
A typical OM shown in Figure 1 is the uniform waist of a biconical optical fiber taper, with a diameter similar to the wavelength of light in free space.  ...  Light is guided along the core of the standard optical fiber until the taper transition.  ...  Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/s18010072 pmid:29283414 pmcid:PMC5795817 fatcat:nz72jbwsa5awlfgidhccqptdzm

Predictable and unpredictable phenomena in optical fibers for space-division/mode-division multiplexing transmission: statistical analysis of coupling and mysterious behavior of modes

Yasuo Kokubun, Masanori Koshiba
2020 IEICE Electronics Express  
However, the origin and behavior of crosstalk are different in SDM using multicore fibers (MCFs) and in MDM using few-mode fibers (FMFs).  ...  The transmission capacity of single-mode single-core fibers is approaching the limit of about 100 Tbps owing to nonlinearity and the fiber fuse, which limit the input signal power.  ...  After joining the EXAT Research Initiative, which has been carried on into the EXAT Research Group of IEICE, we studied the characteristics of optical fibers for SDM and MDM transmission.  ... 
doi:10.1587/elex.17.20202001 fatcat:yiwy2n5l4bgmzbi5wj5vy5xgzy

Fiber-Optic Microstructure Sensors: A Review

Zengling Ran, Xiu He, Yunjiang Rao, Dong Sun, Xiaojuan Qin, Debiao Zeng, Wangwei Chu, Xiankun Li, Yabin Wei
2021 Photonic Sensors  
This paper reviews a wide variety of fiber-optic microstructure (FOM) sensors, such as fiber Bragg grating (FBG) sensors, long-period fiber grating (LPFG) sensors, Fabry-Perot interferometer (FPI) sensors  ...  Each FOM sensor has been introduced in the terms of structure types, fabrication methods, and their sensing applications.  ...  proved of its potential for distributed temperature and strain measurements.  ... 
doi:10.1007/s13320-021-0632-7 doaj:05695414ea084823a5079749ead73c3a fatcat:bacdnpa6pbh4letyjc7qv6natm

Mode Coupling and its Impact on Spatially Multiplexed Systems [chapter]

Keang-Po Ho, Joseph M. Kahn
2013 Optical Fiber Telecommunications  
Acknowledgments The authors are grateful for the contributions of S.Ö. Arık to Section 11.6.3.3. The research of J.M. Kahn was supported, in part, by National Science Foundation Grant No.  ...  multicore fiber.  ...  It increases transmission capacity by multiplexing several data signals in the cores of multicore fibers (MCFs) or in the modes of multimode fibers (MMFs), in which case, it is often called mode-division  ... 
doi:10.1016/b978-0-12-396960-6.00011-0 fatcat:wdvcxhuh4rf3nj2qx6yujrxmli

Theory of intermodal four-wave mixing with random linear mode coupling in few-mode fibers

Yuzhe Xiao, René-Jean Essiambre, Marc Desgroseilliers, Antonia M. Tulino, Roland Ryf, Sami Mumtaz, Govind P. Agrawal
2014 Optics Express  
We study intermodal four-wave mixing (FWM) in few-mode fibers in the presence of birefringence fluctuations and random linear mode coupling.  ...  These results should prove useful in the context of space-division multiplexing with few-mode and multimode fibers.  ...  Acknowledgments This work was supported in part by Alcatel-Lucent in the framework of GreenTouch. We acknowledge an anonymous reviewer for the insightful comments.  ... 
doi:10.1364/oe.22.032039 pmid:25607171 fatcat:ys6iozsvfzdjtkrduzmkxe4jxe

Grating Couplers on Silicon Photonics: Design Principles, Emerging Trends and Practical Issues

Lirong Cheng, Simei Mao, Zhi Li, Yaqi Han, H. Y. Fu
2020 Micromachines  
One important issue of silicon photonics that comes with its high integration density is an interface between its high-performance integrated waveguide devices and optical fibers or free-space optics.  ...  compared with out-of-plane edge-coupling.  ...  fiber birefringence.  ... 
doi:10.3390/mi11070666 pmid:32650573 pmcid:PMC7407772 fatcat:omwwf3cg4baalgyqzkkbtk5kwy

Performance of Direct-Detection Mode-Group-Division Multiplexing Using Fused Fiber Couplers

Ivana Gasulla, Joseph M. Kahn
2015 Journal of Lightwave Technology  
Multiplexing and demultiplexing is performed using twoand three-core fused fiber couplers, each one phase-matched to a group of degenerate modes.  ...  The end-to-end link is described by a concatenation of matrix operators describing the optical field transfer functions for the multiplexer, fiber, and demultiplexer.  ...  Space-division multiplexing (SDM) may exploit the plurality of cores in multicore fiber (MCF) or the plurality of modes in multimode fiber (MMF).  ... 
doi:10.1109/jlt.2015.2392255 fatcat:hqulvyzi7zcbvhhglrz7vzw6j4

Multimode nonlinear fiber optics, a spatiotemporal avenue

Katarzyna Krupa, Alessandro Tonello, Alain Barthélémy, Tigran Mansuryan, Vincent Couderc, Guy Millot, Philippe Grelu, Daniele Modotto, Sergey A. Babin, Stefan Wabnitz
2019 APL Photonics  
Therefore, the study of nonlinear pulse propagation in MMFs and multicore fibers is of great practical relevance in the context of SDM.  ...  in the center of the core, and as a means to measure the strength of fiber nonlinearity.  ...  However, the online version of record will be different from this version once it has been copyedited and typeset. PLEASE CITE THIS ARTICLE AS  ... 
doi:10.1063/1.5119434 fatcat:35o4czjhqngp5kzkry62yiuc2e

NONLINEAR OPTICAL PULSE PROPAGATION IN MULTIMODE WAVEGUIDES

Zimu Zhu
2020
of nonlinear optical phenomena, particularly in single-mode optical fiber.  ...  Knowledge of multimode soliton properties would provide a basis for understanding complex nonlinear dynamics in multimode fiber in the same way that knowledge admire his ability to strike a balance between  ...  While Cornell is undoubtedly full of world-class researchers, it is my certainly unbiased and objective opinion that not only is he one of the best, he is a uniquely thoughtful and considerate educator  ... 
doi:10.7298/6e7c-he37 fatcat:tmq6rqzqsvcpjcq3pntrpijele

Electrostriction in As2Se3-PMMA Microtapers [article]

Bhavaye Saxena, University, My, University, My
2019
In case of SBS in optical fibers, the scattered light propagates backwards with a downshifted frequency of the order of GHz, while in case of GAWBS the scattered light propagates forward with multiple  ...  Such phenomenon is observed when intense beams, such as laser light, travel in a medium, e.g. an optical fiber, and the spontaneous scattering of the laser field from the thermally excited acoustic waves  ...  to the fluctuations in the birefringence of birefringent fiber [75, 88] .  ... 
doi:10.20381/ruor-24032 fatcat:5r3lagp3ojbmbnvesmhyseabmu

Integrated photonics for mid-infrared stellar interferometry

Thomas Gretzinger
2022
revealed full-width at half maximum variations and a peak shift in the symmetric vibrations of the GaS4 main Raman band.  ...  The 2-D spectral map of the Boson peak band was used to understand and identify the material densification profile in a high refractive index glass waveguide.  ...  [139] in germanium-based chalcogenide glass (GeS-2 Ga 2 S 3 -CsCl) fabricating multicore waveguides. A multicore waveguide is an expanded core geometry (P2) fabricated using FLDW.  ... 
doi:10.25949/19434812 fatcat:msssqic33bgibbzgqs7bhzlqni