Results 251 to 260 of about 63,682 (291)

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, Yi Sun, Rasmus V. Jensen, Jeffrey W. Nicholson, Robert Lingle   +4 more
openaire   +1 more source

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

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   +1 more source

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, Golani, Ori, Shtaif, Mark, Mecozzi, Antonio   +3 more
openaire   +2 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, Cadroas, Patrick, Kotov, Leonid, Lerouge, Antoine, Likhachev, Mikhail, Bigot, Laurent, Fevrier, Sébastien   +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, A. E. Korolev, K. S. Koreshkov, V. N. Nazarov, P. M. Sterlingov   +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, Nobuo Kuwaki, Shoichiro Matsuo, Masaharu Ohashi   +3 more
openaire   +2 more sources

Few-mode fiber transmission with in-line few-mode erbium-doped fiber amplifier

SPIE Proceedings, 2013
We demonstrate wavelength-division multiplexed (WDM) and mode-division multiplexed (MDM) transmission over a fiber recirculating loop comprising of a 25-km span of low differential mode group dispersion (DMGD) few-mode fiber carrying the LP01 and LP11 mode groups, and an inline few-mode erbium-doped fiber amplifier (FM-EDFA) providing low mode ...
Ezra Ip, Ming-Jun Li, Kevin Bennett, Scott Bickham, Yue-Kai Huang, Akihiro Tanaka, Eduardo Mateo, Junqiang Hu, Ting Wang, Andrey Korolev, Konstantin Koreshkov, William Wood, Jesus Linares, Carlos Montero, Vincente Moreno, Xesus Prieto, Yutaka Yano, Yoshiaki Aono, Tsutomo Tajima, Kiyoshi Fukuchi   +19 more
openaire   +1 more source

Mode measurement of few-mode fibers by mode-frequency mapping

Optics Letters, 2018
Since few-mode fibers (FMFs) have great potential as the new transmission media for optical communications, the ability to distinguish different fiber modes is essential. Most of the traditional schemes do not yield phase information, or are limited by beam size and mechanical requirements.
Hailong Zhou, Qiuchi Zhu, Wenhai Liang, Guangze Zhu, Yanyun Xue, Su Chen, Lei Shen, Mian Liu, Jianji Dong, Xinliang Zhang   +9 more
openaire   +2 more sources

10 x 112Gb/s PDM-QPSK transmission over 5032 km in few-mode fibers

Optics Express, 2010
Few-mode fibers (FMFs) are used for the first time to transmit over 5000 km. Ten WDM channels with 50GHz channel spacing at 112 Gb/s per channel using PDM-QPSK are launched into the fundamental mode of the FMFs by splicing single-mode fibers directly to ...
Fatih Yaman, Neng Bai, Guifang Li
exaly   +3 more sources