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作品数：190被引量：588H指数：11
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Experiments and simulation on the overall DMG of long-haul cascade FM-EDFA systems
《Chinese Optics Letters》2024年第4期53-59,共7页江歆睿 武保剑 严伟 文峰 邱昆 
supported by the National Natural Science Foundation of China (No. 62171078);the National Key R&D Program of China (No. 2018YFB1801003)。
All-fiber few-mode erbium-doped fiber amplifiers(FM-EDFAs) with isolation and wavelength division multiplexers(IWDMs)have been developed to enable flexible pumping in different directions. The FM-EDFA can achieve >30 ...
关键词：mode division multiplexing few-mode erbium-doped fiber amplifier gain equalization 
Mode-dependent dynamic gain of all-fiber FM-EDFA under various pump manipulation
《Chinese Optics Letters》2024年第2期128-134,共7页方翼鸿 张心怡 黄锡恒 曾研 许鸥 李建平 付松年 秦玉文 
supported by the National Key R&D Program of China(No.2018YFB1800903);the National Natural Science Foundation of China(No.U22A2087);the Guangdong Introducing Innovative and Entrepreneurial Teams of the Pearl River Talent Recruitment Program(No.2021ZT09X044);the Guangdong Provincial Key Laboratory of Photonics Information Technology(No.2020B121201011)。
The dynamic gain of a few-mode erbium-doped fiber amplifier(FM-EDFA)is vital for the long-haul mode division multiplexing(MDM)transmission.Here,we investigate the mode-dependent dynamic gain of an FM-EDFA under variou...
关键词：few-mode erbium-doped fiber amplifier differential modal gain saturation input power 
Speckle backpropagation for compensation of nonlinear effects in few-mode optical fibers被引量：1
《Chinese Optics Letters》2023年第3期24-28,共5页Pavel S.Anisimov Evgeny D.Tsyplakov Viacheslav V.Zemlyakov 高杰星 
We propose an alternative approach to compensation of intermodal interactions in few-mode optical fibers by means of digital backpropagation.Instead of solving the inverse generalized multimode nonlinear Schr?dinger e...
关键词：optical fibers multimode fibers few-mode fibers digital signal processing space division multiplexing mode division multiplexing mode decomposition 
All-fiber few-mode erbium-doped fiber amplifier supporting six spatial modes被引量：10
《Chinese Optics Letters》2019年第10期114-118,共5页Zhenzhen Zhang Cheng Guo Liang Cui Yichi Zhang Cheng Du Xiaoying Li 
supported by the National Basic Research Program of China(No.2014CB340103/01)
Using the few-mode erbium-doped fiber(FM-EDF)with a simple two-layer erbium-doped structure,we demonstrate an all-fiber FM-EDF amplifier.The gain equalization among the six spatial modes supported by the FM-EDF is ach...
关键词：fiber AMPLIFIER PUMP 
All-fiber linear polarization and orbital angular momentum modes amplifier based on few-mode erbium-doped fiber and long period fiber grating被引量：2
《Chinese Optics Letters》2018年第10期14-17,共4页Jianfei Xing Jianxiang Wen Jie Wang Fufei Pang Zhenyi Chen Yunqi Liu Wingyun Wang 
supported by the National Natural Science Foundation of China(Nos.61635006,61520106014,61475096,61422507,and 61635006);the Science and Technology Commission of Shanghai Municipality(No.15220721500)
A few-mode erbium-doped fiber（FM-EDF） is fabricated using modified chemical vapor deposition in combination with liquid solution. The core and cladding diameters of the fiber are approximately 19.44 and 124.12 μm,r...
关键词：EDF All-fiber linear polarization and orbital angular momentum modes amplifier based on few-mode erbium-doped fiber and long period fiber grating OAM 
Proposal of an InP-based few-mode transmitter based on multimode interference couplers for wavelength division multiplexing and mode division multiplexing applications被引量：2
《Chinese Optics Letters》2016年第8期22-26,共5页李召松 陆丹 左冰 梁松 周旭亮 潘教青 
supported by the National 973 Program of China(No.2014CB340102);the National Nature Science Foundation of China(Nos.61320106013 and61271066)
An In P-based monolithically integrated few-mode transmitter aiming at the combination of wavelength division multiplexing（WDM） and mode division multiplexing（MDM） technologies is proposed. The core elements of th...
关键词：multiplexing transmitter fabrication aiming waveguide length compatible converter symmetric tradeoff 
Inscription of Bragg gratings in few-mode optical fibers
《Chinese Optics Letters》2013年第2期18-20,共3页郭鹏 饶云江 李登勇 龚元 Gangding Peng 吴宇 张伟利 吴慧娟 
supported by the National Natural Science Foundation of China(Nos.61107073,61107072,and61106045);the Fundamental Research Funds for the Central Universities of China(No.ZYGX2011J002);the Research Fund for the Doctoral Program of Higher Education of China(No.20110185120020);the Open Research Fund of State Key Laboratory of Transient Optics and Photonics,Chinese Academy of Sciences(No.SKLST201005)
Few-mode fiber Bragg grating （FM-FBG） has wide applications in the field of multi-wavelength fiber lasers and fiber-optic sensing. In this letter, FBG is successfully written in a novel type of FM fiber （FMF） base...
关键词：Excimer lasers Fiber lasers Fibers 
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