Design of weakly-coupled three-spatial-mode rectangular-ring core fiber for short-reach MDM networks in C plus L band

被引:7
作者
Ren, Fang [1 ,2 ]
Huang, Xiaoshan [1 ]
Zhang, Yiying [1 ]
Yu, Jinyi [3 ]
Fan, Xiaojie [1 ]
Wang, Jianping [1 ,2 ]
机构
[1] Univ Sci & Technol Beijing, Sch Comp & Commun Engn, Beijing 100083, Peoples R China
[2] Univ Sci & Technol Beijing, Beijing Engn & Technol Res Ctr Convergence Networ, Beijing 100083, Peoples R China
[3] Peking Univ, Sch Elect Engn & Comp Sci, State Key Lab Adv Opt Commun Syst & Networks, Beijing 100871, Peoples R China
基金
中国国家自然科学基金;
关键词
Mode-division multiplexing; Weakly-coupled few-mode fiber; Effective refractive index difference; Rectangular-ring core fiber; FEW-MODE FIBER; OPTICAL NETWORK; TRANSMISSION;
D O I
10.1007/s11082-018-1545-6
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We propose a novel weakly-coupled three-spatial-mode rectangular-ring core fiber for short-reach mode-division multiplexing (MDM) networks in C + L band. We investigate the influence of geometrical parameters on n (eff) , mina dagger n (eff) , and A (eff) with regions that meet the three-spatial-mode condition of the proposed fiber. Bending loss of each guided mode and DMD between adjacent spatial modes are also studied. Large effective refractive index difference between adjacent spatial modes is achieved with mina dagger n (eff) similar to 0.004. Results imply that the designed fiber can simplify or eliminate MIMO-DSP for short-reach MDM networks such as optical interconnects, data centers, and optical access networks.
引用
收藏
页数:10
相关论文
共 25 条
[1]  
[Anonymous], [No title captured]
[2]  
Chen G.Q., 2017, ONCOTARGET, P1
[3]   Design of Few-Mode Fibers With M-modes and Low Differential Mode Delay [J].
Ferreira, Filipe M. ;
Fonseca, Daniel ;
da Silva, Henrique J. A. .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2014, 32 (03) :353-360
[4]  
Gruner-Nielsen Lars., 2015, Optical Fiber Communications Conference and Exhibition (OFC), 2015, P1
[5]   SDM transmission of real-time 10GbE traffic using commercial SFP plus transceivers over 0.5km elliptical-core few-mode fiber [J].
Ip, Ezra ;
Milione, Giovanni ;
Li, Ming-Jun ;
Cvijetic, Neda ;
Kanonakis, Konstantinos ;
Stone, Jeffery ;
Peng, Gaozhu ;
Prieto, Xesus ;
Montero, Carlos ;
Moreno, Vicente ;
Linares, Jesus .
OPTICS EXPRESS, 2015, 23 (13) :17120-17126
[6]   Low-Loss 25.3 km Few-Mode Ring-Core Fiber for Mode-Division Multiplexed Transmission [J].
Jung, Yongmin ;
Kang, Qiongyue ;
Zhou, Hongyan ;
Zhang, Rui ;
Chen, Su ;
Wang, Honghai ;
Yang, Yucheng ;
Jin, Xianqing ;
Payne, Frank P. ;
Shaif-ul Alam ;
Richardson, David J. .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 2017, 35 (08) :1363-1368
[7]   Focus issue introduction: space-division multiplexing [J].
Li, Guifang ;
Karlsson, Magnus ;
Liu, Xiang ;
Quiquempois, Yves .
OPTICS EXPRESS, 2014, 22 (26) :32526-32527
[8]   Design and fabrication of elliptical-core few-mode fiber for MIMO-less data transmission [J].
Liang, Junpeng ;
Mo, Qi ;
Fu, Songnian ;
Tang, Ming ;
Shum, P. ;
Liu, Deming .
OPTICS LETTERS, 2016, 41 (13) :3058-3061
[9]  
Martelli P., 2016, TRANSP OPT NETW ICTO, P1
[10]   Rectangular Array Multicore Fiber Realizing Low Crosstalk Suitable for Next-Generation Short-Reach Optical Interconnects With Low Misalignment Loss [J].
Mishra, Jitendra K. ;
Rahman, B. M. A. ;
Priye, Vishnu .
IEEE PHOTONICS JOURNAL, 2016, 8 (04)