[1] [1] WANG Weizhong , ZHAO Yongli , YU Xiaosong , et al. A design of satellite communication formation suitable for integrated space-ground network［J］. Radio Communications Technology , 2018(2): 124-129.

[2] [2] ZHANG Yasheng , SUN Chenhua , GU Jujuan. Research on protocols of space-ground integrated network［J］. Radio Engineering , 2018 , 48(3) : 178-182.

[3] [3] CHEN He, QIAO Yang, CHEN Jing, et al. Backbone-access integration space information network system design based on MEO satellite［J］.Infrared and Laser Engineering, 2016, 45(8): 67-72.

[4] [4] BI Mingzhe, SU Yuwei, MA Wanzhuo, et al. Space laser communication system based on fiber laser phased array［J］. Journal of Applied Optics, 2016, 37(6): 938-941.

[5] [5] LIANG Jun, HU Meng, GUAN Hua, et al. Research on space backbone network architecture and key technologies［J］. Journal of Air Force Engineering University, 2016, 17(4): 52-58.

[6] [6] HUANG Juan. The design and implementation of simulation for satellite communication scene based on MATLAB/STK［D］. Hefei: Anhui University, 2016.

[7] [7] LI Xiaozhuo. Simulation design and performance analysis of satellite communication system based on OPNET［D］. Beijing: Beijing University of Posts and Telecommunications, 2018.

[8] [8] ZHAI Zheng’an. Development of the next generation data relay satellite systems［J］. Journal of Spacecraft TT&C Technology, 2016, 35(2): 89-97.

[9] [9] KAUSHAL H , KADDOUM G . Optical communication in space: challenges and mitigation techniques［J］. IEEE Communications Surveys & Tutorials, 2017: 19(1): 57-96.

[10] [10] MANSOUR A, MESLEH R, ABAZA M. New challenges in wireless and free space optical communications［J］. Optics & Lasers in Engineering, 2017, 89: 95-108.

[11] [11] YAO H, WANG L, WANG X, et al. The space-terrestrial integrated network: An overview［J］. IEEE Communications Magazine, 2018, 56(9): 178-185.

[12] [12] WU Jili, LI Yongjun, ZHAO Shanghong. Stability of inter-plane laser links in walker-δ constellation［J］. Journal of Applied Optics, 2011, 32(1): 155-160.

[13] [13] LIU Zhiguo, MA Yue, SHI Erxin. Cross-layer optimization mechanism of satellite network protocol［J］. Computer Engineering and Design, 2016, 37(2): 303-307.

[14] [14] WU Yingming, LIU Xing, LUO Guangjun, et al. Research progress and structure system of space optical communication network technology［J］.Optical Communication Technology, 2017(11): 50-53.

[15] [15] LU Yong, ZHAO Youjian, SUN Fuchun, et al. Routing techniques on satellite networks［J］. Journal of Software, 2014, 25(5): 1085-1100.

[16] [16] ZHANG Jie, YU Xiaosong. Control and routing of satellite communication port in integrated space-ground networks［J］.Radio Communications Technology, 2017, 43(2): 1-5.