Infrared and Laser Engineering, Volume. 46, Issue 8, 822004(2017)

Method of variable square wave modulation to restrain excessive modulation crosstalk in FOG

Li He1, Deng Xuewen1, Zhu Kuibao1, and Deng Nianmao2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    References(15)

    [2] [2] Jin Jing, Li Min, Song Ningfang, et al. Random modulation for FOG based on four-states Markov chain[J]. Journal of Beijing University of Aeronautics and Astronautics, 2008, 34(4): 769-772. (in Chinese)

    [3] [3] Gu Hong, Zhao Qida, Yang Gongliu. Study of the over modulation technique in the fiber optic gyroscope[J]. Journal of Optoelectronics Laser, 2008, 19(8): 1035-1037. (in Chinese)

    [4] [4] Liu Jianfeng, Jiang Yong, Ding Chuanhong. The calculation of random signal of FOG based on Kalman[J]. Journal of Astronautics, 2009, 30(2): 604-605. (in Chinese)

    [5] [5] Tian Yunpeng, Yang Xiaojun, Guo Yunzeng, et al. Filtering analysis on the random noise of fiber optic gyroscope[J]. Acta Optica Sinica, 2015, 35(9): 0906006. (in Chinese)

    [6] [6] Zhang Qian, Wang Wei, Wang Lei, et al. Research on random errors of fiber optic gyro based on dynamic Allan variance and algorithm improvement[J]. Acta Optica Sinica, 2015, 35(4): 0406003. (in Chinese)

    [7] [7] Suo Xinxin, Yang Yuanhong, Yang Mingwei, et al. Relative intensity noise characteristic of broadband sources and its effect on performance of closed-loop FOG[J]. Chinese Journal of Lasers, 2014, 41(6): 0605009. (in Chinese)

    [8] [8] Zhang Guicai. Principles and Technologies of Fiber-Optic Gyroscope[M]. Beijing: National Defense Industry Press, 2008. (in Chinese)

    [11] [11] Han Zhengying, Gao Han, Gao Yesheng, et al. Effect of strain distribution measurement of fiber coil on FOG performance[J]. Infrared and Laser Engineering, 2014, 43(12): 4129-4130. (in Chinese)

    [12] [12] Li Changsheng, Zhang Chunxi, Song Ningfang, et al. Polariz-ation-maintaining fiber loop with double optical length and its application to fiber optic gyroscope[J]. Chinese Optic Letters, 2011, 9(2): 020604.

    [14] [14] Wang Yandong, Yang Chunlei, Dong Wenhui. EMD filtering of fiber gyro in initial alignment of SINS[J]. Chinese Optics, 2015, 8(6): 934-935. (in Chinese)

    [15] [15] John G Mark, Daniel A Tazartes, Amado Cordova. Method and apparatus for overcoming cross-coupling in a fiber optic gyroscope employing overmodulation: United States Patent, 5682241[P]. 1997-10-28.

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    Li He, Deng Xuewen, Zhu Kuibao, Deng Nianmao. Method of variable square wave modulation to restrain excessive modulation crosstalk in FOG[J]. Infrared and Laser Engineering, 2017, 46(8): 822004

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    Paper Information

    Category: 光通信与光传感

    Received: Dec. 5, 2016

    Accepted: Jan. 13, 2017

    Published Online: Nov. 7, 2017

    The Author Email:

    DOI:10.3788/irla201746.0822004

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