[2] Ma Xiaoping, Sun Jianfeng, Zhi Yanan, et al.. Research of DPSK modulation and self-differential homodyne coherent detection technology to overcome atmospheric turbulence effect in the satellite-to-ground laser communication [J]. Acta Optica Sinica, 2013, 33(7): 0706017.
[3] Zheng Yang, Jiang Huilin, Tong Shoufeng, et al.. Opto-mechanical structure design of the space optical hybrid based on space coherent laser communication [J]. Acta Optica Sinica, 2013, 33(9): 0906008.
[4] Liu Hongzhan, Sun Jianfeng, Liu Liren. Analyzing the trends of space laser communication [J]. Optical Communication Technology, 2010, 34(8): 39-42.
[5] Chen Dan, Ke Xizheng. Research on diversity receive technology on wireless optical communication using subcarrier modulation [J]. Journal on Communications, 2012, 33(8): 128-133.
[6] Ke Xizheng, Chen Jinni, Lü Wangdong. Research and simulation of wireless optical heterodyne detection [J]. Laser Journal, 2012, 33(1): 47-49.
[7] Ke Xizheng, Chen Jinni. Experimental investigation on non- optical heterodyne detection technology of 1 km atmospheric laser communication system [J]. Journal of Applied Sciences, 2014, 32(4): 379-384.
[8] Zhai Chao, Wu Feng, Yang Qingbo, et al.. Simulation research of laser beam atmospheric propagation in free- space optical communication [J]. Chinese J Lasers, 2013, 40(5): 0505004.
[9] Shou Qin, Zhang Tao, Wang Han. Analysis of BER performance in free-space optical MIMO-OFDM communication systems over the Gamma-Gamma atmospheric turbulence [J]. Laser & Optoelectronics Progress, 2013, 50(2): 020602.
[10] William A Gardner. The spectral correlation theory of cyclostationary time-series [J]. Signal Pocessing, 1986, 11(1): 13-36.
[11] W Brown Gardner, Chih-Kang Chen. Spectral correlation of modulated signals: Part II--digital modulation [J]. IEEE Transactions on Communications, 1987, 35(6): 595-601.
[12] Zhang Wei, Yang Hu, Zhang Eryang. Spectral correlation analysis of MPSK signals [J]. Journal of Electronics & Information Technology, 2008, 30(2): 392-396.
[13] Jin Yan, Ji Hongbing. Influence of stationary noise on cyclic- autocorrelation based PSK symbol rate estimation [J]. Journal of Electronics & Information Technology, 2008, 30(2): 505-508.
[14] Liu Mingqian, Li Bingbing, Cao Chaofeng, et al.. Recognition method of digital modulation signals over non- Gaussian noise in cognitive radio [J]. Journal on Communications, 2014, 35(1): 82-88.
[15] He Zhengjia, Zi Yanyang, Zhang Xining. Modern Signal Process and Engineering Applications [M]. Xi′an: Xi′an Jiaotong University Press, 2007. 84-93.