[1] White paper of next generation front-haul interface[R]. Shanghai:China Mobile Research Institute, 2015.
[2] Pfeiffer T. Next generation mobile Front-haul architectures[C]//Optical Fiber Communications Conference Exhibition, 2015:1-3.
[3] Wu Limin, Song Peng, Wang Jing, et al. A squeezed lattice high negative dispersion and high birefringence photonic crystal fiber[J]. Infrared and Laser Engineering, 2016, 45(S1):S120001. (in Chinese)
[4] Liu Fuhua, Wang Ping, Feng Gang, et al. Influence of Gamma-ray radiation on optical fiber dispersion[J]. Infrared and Laser Engineering, 2016, 45(1):0118001. (in Chinese)
[5] Li Xin, Zheng Hongjun, Xia Yunjie. Supercontinuum spectrum generation in dispersion flatted fiber with concave dispersion profile[C]//SPIE, 2008, 7136:71363A.
[6] Taga Hidenori, Chung Weihung. Impact of dispersion map design upon transmission performance of long-haul RZDPSK system using dispersion flattened fiber[J]. Optics Express, 2010, 18(8):8332-8337.
[7] Zheng Hongjun, Liu Shanliang, Wu Chongqing, et al. Experimental study on pulse propagation characteristics at normal dispersion region in dispersion flatted fibers[J]. Optics Laser Technology, 2012, 44(4):763-766.
[8] Zheng Hongjun, Li Xin, Liu Shanliang, et al. Generation and transmission of a high-bit-rate optical millimeter wave with an unrepeated long single-span using equalization amplification[J]. Optics Communications, 2015, 356:599-606.
[9] Xu Y Z, Liu M X, Zhan G, et al. Nonlinear chirped-pulse propagation and supercontinuum generation in dispersion-flattened dispersion-decreasing fibers[J]. Chinese Journal of Luminescence, 2016, 37(4):439-445.
[10] Wang Yi, Yang Shuai, Ma Jing, et al. Performance analysis of coherent OFDM system in free space optical communication[J]. Infrared and Laser Engineering, 2016, 45(7):0722003. (in Chinese)
[11] Ruan Xiukai, Tang Zhenzhou, Zhang Yaoju, et al. Electrical blind detection of coherent optical communication signals using feedback voltage bias type Hopfield neural network[J]. Infrared and Laser Engineering, 2015, 44(2):715-720. (in Chinese)
[12] Meng Xiaobo, Zhou Weiqin, Ge Chao, et al. Long-haul 112 Gbit/s coherent polarization multiplexing QPSK transmission experiment on G.652 fiber with the improved DSP unit[J]. Optik-International Journal for Light and Electron Optics, 2013, 124(18):3665-3670.
[13] Zhang Tingting, Dan Wang, Rui Ding, et al. 396.5 Gb/s, 7.93 b/s/Hz hybrid 16-32QAM transmission over 480 km SSMF[C]//Advanced Photonics for Communications, 2014, SM3E:SM3E.3.
[14] Guiomar F P, Carena A, Bosco G, et al. Nonlinear mitigation on subcarrier-multiplexed PM-16QAM optical systems[J]. Optics Express, 2017, 25(4):4298-4311.
[15] Darko Zibar, Ole Winther, Niccolo Franceschi, et al. Nonlinear impairment compensation using expectation maximization for dispersion managed and unmanaged PDM 16QAM transmission[J]. Optics Express, 2012, 20(26):181-196.