何春安;熊俊杰;白林滨;马麟;何祖源;

• 1:上海交通大学区域光纤通信网与新型光通信系统国家重点实验室
• 2:上海光织科技有限公司

摘要(Abstract)：

多芯光纤具有集成度高、传输容量大等优点,为了实现其与单芯光纤阵列的连接,提出一种基于高精度陶瓷插芯的自组装型低损耗多芯光纤扇入扇出(FIFO)器的设计及制备方法。通过仿真和实验确定了拉锥功率和拉锥速度等拉锥光纤的最优参数,成功制备出高性能的七芯光纤FIFO器。实验采用的传输链路包含1对FIFO器及5 m长的七芯光纤,得到7个通道的平均损耗为0.9 dB,平均串扰为-52 dB。另外,该FIFO器在波长为1550 nm处、长1 km的七芯光纤中实现了7×10 Gb/s无误码传输,且各个通道具有良好的一致性。

关键词(KeyWords)： 空分复用;多芯光纤;扇入扇出器件;插入损耗

Abstract:

Keywords:

基金项目(Foundation): 国家重点研发计划项目(2018YFB1801000)资助;; 国家自然科学基金项目(NSFC)(61775138、61835006)资助

作者(Authors): 何春安;熊俊杰;白林滨;马麟;何祖源;

DOI: 10.13921/j.cnki.issn1002-5561.2022.05.016

参考文献(References)：

• [1]INAO S,SATO T,SENTSUI S,et al.Multicore optical fiber[C]//OSA.Proceedings of Optical Fiber Communication Conference.Washington:OS-A,1979:WB1-46-WB1-48.
• [2]BERDAGUéS,FACQ P.Mode division multiplexing in optical fibers[J].Applied optics,1982,21(11):1950-1955.
• [3]INAO S.High density multi-core-fiber cable[C]//IWCS.Proceedings of the 28th International Wire&Cable Symposium (IWCS).New Jersey:I-WCS,1979:370-384.
• [4]GAO Y Y,CUI J,JIA J C,et al.Weakly-coupled 7-core-2-LP-mode transmission using commercial SFP+transceivers enabled by all-fiber spatial multiplexer and demultiplexer[J].Optics express,2019,27(11):16271-16280.
• [5]JUNG Y,HAYES J R,ALAM S U,et al.Multicore fiber fan-in/fan-out device using fiber optic collimators[C]//IEEE.2017 European Conference on Optical Communication (ECOC).Gothenburg:IEEE,2017:1-3.
• [6]SHIMAKAWA O,SHIOZAKI M,SANO T,et al.Pluggable fan-out realizing physical-contact and low coupling loss for multi-core fiber[C]//OS-A.Proceedings of Optical Fiber Communication Conference.California:OSA,2013:OM3I.2-1-OM31.2-3.
• [7]YOSHIDA M,HIROOKA T,NAKAZAWA M.Low-loss and reflection-free fused type fan-out device for 7-core fiber based on a bundled structure[J].Optics express,2017,25(16):18817-18826.
• [8]NEUGROSCHL D,KOPP V I,SINGER J,et al."Vanishing-core"tapered coupler for interconnect applications[C]//International Society for Optics and Photonics.Proceedings of Photonics Packaging,Integration,and Interconnects IX.California:International Society for Optics and Photonics,2009:72210G-1-72210G-8.
• [9]KOPP V I,PARK J,WLODAWSKI M,et al.Pitch reducing optical fiber array and multicore fiber for space-division multiplexing[C]//IEEE.2013 IEEE Photonics Society Summer Topical Meeting Series.Waikoloa:IEEE,2013:99-100.
• [10]LI B R,FENG Z H,TANG M,et al.Experimental demonstration of large capacity WSDM optical access network with multicore fibers and advanced modulation formats[J].Optics express,2015,23(9):10997-11006.
• [11]RYF R,FONTAINE N K,MONTOLIU M,et al.Space-division multiplexed transmission over 3×3 coupled-core multicore fiber[C]//IEEE.OFC,San Francisco:IEEE,2014:1-3.
• [12]TOTTORI Y,KOBAYASHI T,WATANABE M.Low loss optical connection module for seven-core multicore fiber and seven single-mode fibers[J].IEEE Photonics Technology Letters,2012,24(21):1926-1928.
• [13]UEMURA H,OMICHI K,TAKENAGA K,et al.Fused taper type fan-in/fan-out device for 12 core multi-core fiber[C]//IEEE.Proceedings of2014 Opto Electronics and Communication Conference and Australian Conference on Optical Fiber Technology.Melbourne:IEEE,2014:49-50.
• [14]ALVARADO-ZACARIAS J C,ANTONIO-LOPEZ J E,HABIB M S,et al.Low-loss 19 core fan-in/fan-out device using reduced-cladding graded index fibers[C]//OSA.Proceedings of Optical Fiber Communication Conference.San Diego:Optical Society of America,2019:Th3D.2-1-Th3D.2-3.
• [15]GAN L,ZHOU J J,SHEN L,et al.Ultra-low crosstalk fused taper type fan-in/fan-out devices for multicore fibers[C]//IEEE.Proceedings of 2019 Optical Fiber Communications Conference and Exhibition (OFC).San Diego:IEEE,2019:1-3.

文章评论(Comment)：