Acta Optica Sinica, Volume. 42, Issue 21, 2106002(2022)
Mode Field Modulation and Gain Equalization with Central Depressed Few-Mode Erbium-Doped Fiber
[1] Richardson D J, Fini J M, Nelson L E. Space-division multiplexing in optical fibres[J]. Nature Photonics, 7, 354-362(2013).
[3] Richardson D J. Filling the light pipe[J]. Science, 330, 327-328(2010).
[4] Bigot L, le Cocq G, Quiquempois Y. Few-mode erbium-doped fiber amplifiers: a review[J]. Journal of Lightwave Technology, 33, 588-596(2015).
[5] Pei L, Wang J S, Zheng J J et al. Research on specialty and application of space-division-multiplexing fiber[J]. Infrared and Laser Engineering, 47, 1002001(2018).
[6] Ryf R, Randel S, Gnauck A H et al. Space-division multiplexing over 10 km of three-mode fiber using coherent 6×6 MIMO processing[C](2011).
[7] Olshansky R. Mode coupling effects in graded-index optical fibers[J]. Applied Optics, 14, 935-945(1975).
[8] Askarov D, Kahn J M. Design of transmission fibers and doped fiber amplifiers for mode-division multiplexing[J]. IEEE Photonics Technology Letters, 24, 1945-1948(2012).
[9] Xie Y H, Pei L, Zheng J J et al. Design and characterization of nanopore-assisted weakly-coupled few-mode fiber for simpler MIMO space division multiplexing[J]. IEEE Access, 8, 76173-76181(2020).
[10] Rademacher G, Puttnam B J, Luís R S et al. 1.01 Peta-bit/s C+L-band transmission over a 15-mode fiber[C](2020).
[11] Rademacher G, Luis R S, Puttnam B J et al. 159 Tbit/s C+L band transmission over 1045 km 3-mode graded-index few-mode fiber[C](2018).
[12] Beppu S, Soma D, Sumita S et al. 402.7-Tb/s MDM-WDM transmission over weakly coupled 10-mode fiber using rate-adaptive PS-16QAM signals[J]. Journal of Lightwave Technology, 38, 2835-2841(2020).
[13] Rademacher G, Luís R S, Puttnam B J et al. 93.34 Tbit/s/mode (280 Tbit/s) transmission in a 3-mode graded-index few-mode fiber[C](2018).
[14] Shibahara K, Mizuno T, Lee D et al. DMD-unmanaged long-haul SDM transmission over 2500-km 12-core×3-mode MC-FMF and 6300-km 3-mode FMF employing intermodal interference canceling technique[J]. Journal of Lightwave Technology, 37, 138-147(2019).
[15] Shibahara K, Mizuno T, Kawakami H et al. Full C-band 3060-km DMD-unmanaged 3-mode transmission with 40.2-Tb/s capacity using cyclic mode permutation[J]. Journal of Lightwave Technology, 38, 514-521(2019).
[16] Ryf R, Fontaine N K, Wittek S et al. High-spectral-efficiency mode-multiplexed transmission over graded-index multimode fiber[C](2018).
[17] Shibahara K, Mizuno T, Miyamoto Y. Long-haul mode multiplexing transmission enhanced by interference cancellation techniques based on fast MIMO affine projection[J]. Journal of Lightwave Technology, 38, 4969-4977(2020).
[18] Liu C, Pei L, Xie Y H et al. Design of low crosstalk few mode multi-core fiber based on heterogeneous structure[J]. Chinese Journal of Lasers, 47, 1106004(2020).
[19] Choutagunta K, Arik S Ö, Ho K P et al. Characterizing mode-dependent loss and gain in multimode components[J]. Journal of Lightwave Technology, 36, 3815-3823(2018).
[20] Pei L, Li Z Q, Wang J S et al. Review on gain equalization technology of fiber amplifier using space division multiplexing[J]. Acta Optica Sinica, 41, 0106001(2021).
[21] Kasahara M, Saitoh K, Sakamoto T et al. Design of three-spatial-mode ring-core fiber[J]. Journal of Lightwave Technology, 32, 1337-1343(2014).
[22] Yung Y, Alam S, Li Z et al. First demonstration of multimode amplifier for spatial division multiplexed transmission systems[C], Th.13.K.4(2011).
[23] Kang Q Y, Lim E L, Jung Y et al. Accurate modal gain control in a multimode erbium doped fiber amplifier incorporating ring doping and a simple LP01 pump configuration[J]. Optics Express, 20, 20835-20843(2012).
[24] Yamashita Y, Matsui T, Wada M et al. Differential modal gain reduction using a void inscribed in a two-mode-erbium doped fiber[C](2020).
[25] Ono H, Hosokawa T, Ichii K et al. 2-LP mode few-mode fiber amplifier employing ring-core erbium-doped fiber[J]. Optics Express, 23, 27405-27418(2015).
[26] Jung Y, Kang Q, Shen L et al. Few mode ring-core fibre amplifier for low differential modal gain[C](2017).
[27] Fang Y H, Zeng Y, Qin Y W et al. Design of ring-core few-mode-EDFA with the enhanced saturation input signal power and low differential modal gain[J]. IEEE Photonics Journal, 13, 7200506(2021).
[28] Ruan J R, Pei L, Zheng J J et al. Gain equalization of 4-mode erbium-doped fiber amplifier based on cladding pump[J]. Acta Optica Sinica, 42, 0406001(2022).
[29] Jung Y, Alam S U, Richardson D J et al. Multicore and multimode optical amplifiers for space division multiplexing[M]. Willner A E. Optical fiber telecommunications VII, 301-333(2020).
[30] Gloge D. Weakly guiding fibers[J]. Applied Optics, 10, 2252-2258(1971).
[31] Belardi W, de Lucia F, Poletti F et al. Composite material hollow antiresonant fibers[J]. Optics Letters, 42, 2535-2538(2017).
[32] Qiu Q, Gu Z M, Shi C J et al. Six-mode extended L-band EDFA with a low differential modal gain[J]. OSA Continuum, 4, 1676-1687(2021).
[33] LaRochelle S, Jin C, Matte-Breton C et al. Cladding pumped multi-core fiber amplifiers for space division multiplexing[C](2018).
[34] Jung Y, Lim E L, Kang Q et al. Cladding pumped few-mode EDFA for mode division multiplexed transmission[J]. Optics Express, 22, 29008-29013(2014).
[35] Gong M L, Yuan Y Y, Li C et al. Numerical modeling of transverse mode competition in strongly pumped multimode fiber lasers and amplifiers[J]. Optics Express, 15, 3236-3246(2007).
[36] Morrison D D, Riley J D, Zancanaro J F. Multiple shooting method for two-point boundary value problems[J]. Communications of the ACM, 5, 613-614(1962).
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Wenxuan Xu, Li Pei, Jianshuai Wang, Zhiqi Li, Qi Zhao, Jingjing Zheng, Jing Li, Tigang Ning, Li Zhong. Mode Field Modulation and Gain Equalization with Central Depressed Few-Mode Erbium-Doped Fiber[J]. Acta Optica Sinica, 2022, 42(21): 2106002
Category: Fiber Optics and Optical Communications
Received: Apr. 2, 2022
Accepted: May. 16, 2022
Published Online: Nov. 4, 2022
The Author Email: Pei Li (lipei@bjtu.edu.cn)