[1] Qin H Q, Xiao X S. Influence of the nonlinear propagation effect on the optical signal-to-noise ratio of 400G optical fiber communication systems[J]. Chinese Optics Letters, 15, 030604(2017).

[2] Chen Z F, Zuo F X, Hu L et al. Time synchronization system based on bidirectional time-division multiplexing transmission over single fiber with same wavelength[J]. Chinese Journal of Lasers, 48, 0906005(2021).

[3] Hu J K, Guo X J, Li J P et al. Deep learning-based recognition of modes and mode groups in multimode optical fiber communication system[J]. Acta Optica Sinica, 42, 0406004(2022).

[4] Tu J J, Li Z H. Review of space division multiplexing fibers[J]. Acta Optica Sinica, 41, 0106003(2021).

[5] Mears R J, Reekie L, Jauncey I M et al. High-gain rare-earth-doped fiber amplifier at 1.54 μm[C], WI2(1987).

[6] Desurvire E. Erbium-doped fiber amplifiers for new generations of optical communication systems[J]. Optics and Photonics News, 2, 6(1991).

[7] Giles C R, Desurvire E, Talman J R et al. 2-Gbit/s signal amplification at lambda ＝1.53 mu m in an erbium-doped single-mode fiber amplifier[J]. Journal of Lightwave Technology, 7, 651-656(1989).

[9] Chraplyvy A R, Gnauck A H, Tkach R W et al. 160-Gb/s (8×20 Gb/s WDM) 300-km transmission with 50-km amplifier spacing and span-by-span dispersion reversal[C], PD19(1994).

[10] Brackett C A. Dense wavelength division multiplexing networks: principles and applications[J]. IEEE Journal on Selected Areas in Communications, 8, 948-964(1990).

[11] Forghieri F, Tkach R W, Chraplyvy A R. Fiber nonlinearities and their impact on transmission systems[M]. Kaminow I P, Koch T L. Optical fiber telecommunications IIIA, 196-264(1997).

[12] ITU-T Publications[S].

[13] Chraplyvy A R, Tkach R W. Optical fiber for wavelength division multiplexing[P].

[14] Liu Y M, Antos A J, Newhouse M A. Large effective area dispersion-shifted fibers with dual-ring index profiles[C], 165-166(1996).

[15] Zhang C L. A new type of optical fiber—G.655 optical fiber[J]. Telecommunications Technology, 12-14(1999).

[16] ITU-T Publications[S].

[17] Ma Z Y, Wu Q Q, Li Q H et al. Ultra-dense wavelength division multiplexing passive optical network[J]. Laser & Optoelectronics Progress, 58, 0500006(2021).

[18] Li J Y, Li S Y, Li H Q et al. Design of new S-C-L band single mode fiber[J]. Study on Communications, 45-47(2004).

[19] ITU-T Publications[S].

[20] Mynbaev D K, Scheiner L[M]. Fiber-optic communications technology. Xu G Q, Duan K, Liao G Y, et al., Transl(2002).

[21] Mao X R, Kou Z F, Zhang J H. Two improved methods of suppression four wave mixing effect in optical fiber transmission[J]. Laser & Optoelectronics Progress, 54, 080601(2017).

[22] Gong Y D, Jian S S. Research on large effective area fiber[J]. Optical Communication Technology, 23, 126-130(1999).

[23] Shen J H, Shao Z H. Effect of four-wave mixing on DWDM systems[J]. Optical Fiber & Electric Cable and Their Applications, 6-9(2001).

[24] Nouchi P. Maximum effective area for non-zero dispersion-shifted fiber[C], 303-304(1998).

[25] Vandewoestine R V, Morrow A J. Developments in optical waveguide fabrication by the outside vapor deposition process[J]. Journal of Lightwave Technology, 4, 1020-1025(1986).

[26] Jin W, Bao H H, Qi Y et al. Micro/nano-structured optical fiber laser spectroscopy[J]. Acta Optica Sinica, 41, 0130002(2021).

[27] Wang T J, Zhang M. Study on PMD of large effective area G655 fiber[C], 376-379(2000).

[28] Ye H Q, Huang K, Xiao D et al. Experimental investigation of fiber scrambling[J]. Acta Optica Sinica, 40, 0606001(2020).

[29] Wang D, Ying K, Li W P et al. Design and inscription of optical filters based on multi-phase-shifted fiber Bragg gratings[J]. Acta Optica Sinica, 40, 2206002(2020).

[30] Croft T D, Ritter J E, Bhagavatula V A. Low-loss dispersion-shifted single-mode fiber manufactured by the OVD process[J]. Journal of Lightwave Technology, 3, 931-934(1985).

[31] Blankenship M G, Deneka C W. The outside vapor deposition method of fabricating optical waveguide fibers[J]. IEEE Journal of Quantum Electronics, 18, 1418-1423(1982).

[32] Zhang S Q, Han Q R, Cao Y Q et al. The performance and comparison of YOFC G.655 serial products[J]. Optical Fiber & Electric Cable and Their Applications, 8-11(2003).