Results 241 to 250 of about 5,447,837 (291)

Few-Mode Fiber Optical Parametric Amplifier

open access: yesOptical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013, 2013
A few-mode fiber with a central depressed index region is designed for few-mode fiber parametric amplification. Such a design allows the zero dispersion wavelengths of both the LP01 and the LP11 modes shifted to the center of the C band. High gain and large bandwidth parametric amplification is demonstrate for both the LP01 and the LP11 modes in a ...
Zhao, Ningbo   +4 more
openaire   +4 more sources

Few-Mode Fiber Technology, Deployments, and Systems

Proceedings of the IEEE, 2022
Koji Igarashi   +2 more
exaly   +2 more sources

Splicing of few mode fibers

2014 The European Conference on Optical Communication (ECOC), 2014
Fabrication results of three types of few mode fiber are presented including a new large area fiber. Splice performance, including splice loss and mode conversion, of the few mode fibers are evaluated.
Lars Gruner-Nielsen   +4 more
openaire   +1 more source

Few-mode fibers with improved mode spacing

2015 European Conference on Optical Communication (ECOC), 2015
A simple and intuitive optimization approach is described for the design of composite rotationally asymmetric refractive index fiber profiles with substantially improved mode spacing.
Alexander R. May, Michalis N. Zervas
openaire   +2 more sources

Mode-division multiplexed transmission with inline few-mode fiber amplifier [PDF]

open access: yesOptics Express, 2012
We demonstrate mode-division multiplexed WDM transmission over 50-km of few-mode fiber using the fiber's LP ₀₁ and two degenerate LP ₁₁ modes. A few-mode EDFA is used to boost the power of the output signal before a few-mode coherent receiver. A 6×6 time-
Gang-Ding Peng   +2 more
exaly   +2 more sources

Adaptive Mode Control in a Few-Mode Fiber

Optical Fiber Communication Conference, 2016
We experimentally demonstrated control of guided waves at two locations within a two-mode fiber by combining adaptive optics, mode-division-multiplexing, and time-division-multiplexing. The method can be generalized to mode control at multiple desired fiber network locations.
Peng Lu, Yong Xu
openaire   +2 more sources

Propagation effects in few-mode fibers

2017 European Conference on Optical Communication (ECOC), 2017
We review the main propagation effects that take place in fibers for Space-Division Multiplexing, focusing on their impact on system performance. We specifically address the interplay between modal dispersion (MD) and nonlinear distortions, and show that the increase in coherent MIMO-DSP complexity implied by MD is balanced by a MD-induced mitigation ...
Antonelli, Cristian   +3 more
openaire   +3 more sources

Singlemode Soliton in Few-Mode Fiber

Advanced Photonics 2016 (IPR, NOMA, Sensors, Networks, SPPCom, SOF), 2016
We demonstrate that a 5-mode fiber is able to propagate strictly singlemode soliton. Single transverse mode behavior is evidenced by means of spectrally- and spatially-resolved imaging using the soliton itself as a broadband source.
Jossent, Mathieu   +6 more
openaire   +2 more sources

Two-Mode Coupling Model in a Few Mode Fiber

Оптика и спектроскопия, 2013
A phenomenological two-mode coupling model in few mode fibers (FMF) is developed. It uses a mode coupling coefficient and the differential modal delay as the input parameters and the split-step approach. The model is consistent with the experimental results demonstrating distributed mode coupling effects in FMF and may be used for multipath ...
N. A. Kaliteevskiy   +4 more
openaire   +1 more source

Relationship between Mode-crosstalk and Fiber Characteristics in Few Mode Fibers

Optical Fiber Communication Conference, 2016
We review our recent experimental research work on mode-crosstalk in a transmission line composed of few mode fibers. We discuss the mode crosstalk at a splice point and in a fiber.
Ryo Maruyama   +3 more
openaire   +2 more sources

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