[1] W. W. Chow, J. Gea-Banacloche, L. M. Pedrotti et al.. The ring laser gyro［J］. Rev. Mod. Phys., 1985, 57(1): 61～104
[2] M. Faucheux, D. Fayoux, J. J. Roland. The ring laser gyro［J］. J. Opt., 1988, 19(3): 101～115
[3] A. E. Siegman. Laser beams and resonators: beyond the 1960s［J］. IEEE J. Sel. Top. Quantum Electron., 2000, 6(6): 1389～1399
[4] R. Rodloff. A laser gyro with optimized resonator geometry［J］. IEEE J. Quantum Electron., 1987, QE-23(4): 438～445
[5] F. Aronowitz, R. J. Collins. Lock-in and intensity-phase interaction in the ring laser［J］. J. Appl. Phys., 1970, 41(1): 130～141
[6] R. Adler. A study of locking phenomena in oscillators［J］. Proc. IRE, 1946, 34(6): 351～357
[7] Hermann A . Haus, Smith I. W.. Frequency locking of modes in a ring laser［J］. IEEE J. Quantum Electron., 1985, QE-21(1): 78～85
[9] Han Zonghu, Chen Linfeng, Chen Yong et al.. The study of laser gyro lock-in characteristic［J］. Acta Photonica Sinica, 2006, 35(6): 807～809
[10] Kong Xianggui, Feng Tiesun, Jin Guofan. The effect of retroscattering of cavity mirrors on the lock-in of ring laser gyroscope［J］. Applied Laser, 1988, 9(3): 97～99
[11] Gao Bolong, Jiang Yanan. Zero drift effects in the Langmuir flow［D］. Changsha: J. National University of Defense Technology, 1980. 41～43
