[1] Nakazawa M, Kikuchi K, Miyazaki T. High Spectral Density Optical Communication Technologies[M]. New York: Springer, 2010.

[2] Gnauck A H, Winzer P J, Chandrasekhar S, et al. Spectrally efficient long-haul WDM transmission using 224-Gb/s polarization-multiplexed 16-QAM[J]. Journal of Lightwave Technology, 2011, 29(4): 373-377.

[3] Zhang Peng, Wang Tianshu, Yang Guowei, et al. Performance of evaluation of full-duplex free space laser communication system based on modulating retro-reflector[J]. Infrared and Laser Engineering, 2015, 44(8): 2506-2510. (in Chinese)

[4] Jiang Huilin, Fu Qiang, Wang Xiaoman, et al. Research status and development trend of space laser communication[J]. Chinese Opties, 2012, 5(2): 116-125. (in Chinese)

[5] Seimetz M. Laser linewidth limitations for optical systems with high-order modulation employing feed forward digital carrier phase estimation[C]//Optical Fiber Communication Conference, Optical Society of America, 2008: OTuM2.

[6] Kikuchi K, Igarashi K. Characterization of semiconductor-laser phase noise with digital coherent receivers[C]//Optical Fiber Communication Conference, Optical Society of America, 2011: OML3.

[7] Zhou Hui, Li Song, Wang Liangxun, et al. Influence of noise on range error for satellite laser altimeter[J]. Infrared and Laser Engineering, 2015, 44(8): 2256-2261. (in Chinese)

[8] Xiao Huaju, Wang Xiang, Ma Yun, et al. Linewidth measurement of narrow fiber laser based on the DSHI[J]. Opto-Electronic Engineering, 2010, 37(8): 57-61. (in Chinese)

[9] Xie Donghong, Deng Dapeng, Guo Li, et al. Line-Width measurement method of narrow line width lasers[J]. Laser & Optoelectronic Progress, 2012, 50(1): 10006. (in Chinese)

[10] Cao Chunyan, Yao Qiong, Rao Wei, et al. Linewidth measurement using unbalanced fiber-optic interferometer for narrow linewidth lasers[J]. Chinese Journal of Lasers, 2011, 38(5): 215-218. (in Chinese)

[11] Hu Zhaoyang, Pan Zhenwu, Zhang Bin, et al. Linewidth study of laser diode with fiber Bragg grating externa-l cavity from delayed self-heterodyne method[J]. Infrared and Laser Engineering, 2000, 29(1): 46-48. (in Chinese)

[12] Zhou Qiuzhan, Zhang Yanchuang, Zhou Chengpeng, et al. Precise measurement of 1/f noise and its application to reliability screening for solar cells[J]. Optics and Precision Engineering, 2012, 20(3): 625-631. (in Chinese)

[13] Xue Nianxi. Application of MATLAB in Digital Signal Processing[M]. Beijing: Tsinghua University Press, 2003. (in Chinese)