[1] [1] Post E J. Sagnac effect［J］. Review of Modern Physics, 1967, 39(2): 475-493.

[2] [2] Volk C H, Gillespie S C, Mark J G, et al. Multioscillator ring laser gyroscopes and their applications［C］. RTO AGAR Dograph 339, 1999.

[3] [3] Fu Xiuhua, Zhang Yushuai, Kou Yang, et al. Study and fabrication of multi-channel filter film in free-space laser communication system［J］. Chinese J Lasers, 2015, 42(4): 0407001.

[4] [4] Gao Bolong, Li Shutang. Laser gyro［M］. Changsha: National University of Defense Technology Press, 1984: 13.

[5] [5] Han Zonghu, Guo Xin, Chen Linfeng, et al. Study of laser gyro output noise characteristic［J］. Acta Photonica Sinica, 2008, 37(7): 1384-1386.

[6] [6] Zhu Guoli. Analysis and calculation of conversion efficiency in high-repetition-frequency Ho∶YAG laser［J］. Chinese J Lasers, 2015, 42(8): 0802014.

[7] [7] Zhou Bingkun, Gao Yizhi, Chen Tirong, et al . Laser principle［M］. Beijing: National Defense Industry Press, 2000: 170-172.

[9] [9] Jiang Yanan. Ring laser gyro［M］. Beijing: Tsinghua University Press, 1995: 47-51.