[1] Carpenter J, Xiong C, Collins M J et al. Mode multiplexed single-photon and classical channels in a few-mode fiber[J]. Optics Express, 21, 28794-28800(2013).

[2] Cheng K, Zhou Y Y, Wang H. Research on methods of classical-quantum signals simultaneous transmission sharing a same fiber[J]. Optical Communication Technology, 42, 9-13(2018).

[3] Qian Y, Lin X Y, Wang D et al. Study of “quantum+classical” wave length division multiplexing technique in optical network[J]. Telecommunications Science, 34, 48-62(2018).

[4] Chen Y, Shen Y, Zou H X. An all-fiber continuous variable quantum key distribution based on multi-bits coding of single pulse[J]. Acta Optica Sinica, 35, 0727001(2015).

[5] Luo J W, Li Y X, Shi L et al. Co-fiber-transmission technology for quantum signal and classical optical signal based on mode division multiplexing in few-mode fiber[J]. Laser & Optoelectronics Progress, 54, 022702(2017).

[6] Chen C G, Hu G J, Liu F et al. Measurement of mode coupling in few-mode fiber based on Rayleigh backscattering[J]. Chinese Journal of Lasers, 44, 0806002(2017).

[7] Xie L N, Cao L, Zhang L et al. Techniques for Kerr nonlinearity compensation in fiber communication systems[J]. Laser & Optoelectronics Progress, 56, 060002(2019).

[8] Sun S H. Theoretical study on decoy state quantum key distribution[D]. Changsha: National University of Defense Technology, 16(2008).

[9] Juarez A A, Bunge C A, Warm S et al. Perspectives of principal mode transmission in mode-division-multiplex operation[J]. Optics Express, 20, 13810-13823(2012).

[10] Cañas G, Vera N, Cariñe J et al. High-dimensional decoy-state quantum key distribution over multicore telecommunication fibers[J]. Physical Review A, 96, 022317(2017).

[11] Quan D X, Pei C X, Ma H X et al. Quantum key generation rate of decoy state quantum key distribution with heralded single-photon source[J]. Chinese Journal of Computational Physics, 26, 141-146(2009).

[12] Lo H K. Decoy state quantum key distribution[J]. International Journal of Quantum Information, 3, 143(2005).

[13] Wei J. Research on new schemes of the quantum cryptography[D]. Nanjing: Nanjing University of Posts and Telecommunications, 21-25(2017).