Residual amplitude modulation induced error in resonant micro-optic gyroscope

被引:0
|
作者
Liu, Shuang
Liu, Lu
Ma, Huilian [1 ]
Jin, Zhonghe
机构
[1] Zhejiang Univ, Sch Aeronaut & Astronaut, Hangzhou 310027, Peoples R China
关键词
Resonant micro-optic gyroscope; Residual amplitude modulation; Separate-phase-modulation; FREQUENCY-MODULATION; FIBEROPTIC GYRO; OPTIC GYRO; SPECTROSCOPY; COMPENSATION; SUPPRESSION;
D O I
10.1016/j.optcom.2022.129061
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
A universal expression is proposed for evaluating the residual amplitude modulation (RAM) in a phase modulator. The different effects of the interference and linear terms of the RAM on the resonant micro-optic gyroscope (RMOG) are analyzed. It is found that the effect of RAM depends on the magnitude of RAM itself and the phase component. A theoretical model is then developed to calculate the RAM induced bias error in the RMOG. Finally, a technique for suppression of RAM is proposed and demonstrated, and the bias error of the separate-phase-modulation RMOG is successfully eliminated.
引用
收藏
页数:7
相关论文
共 50 条
  • [31] Improving Long-Term Stability of a Resonant Micro-Optic Gyro by Reducing Polarization Fluctuation
    Ma, Huilian
    Yan, Yuchao
    Chen, Yan
    Jin, Zhonghe
    IEEE PHOTONICS JOURNAL, 2012, 4 (06): : 2372 - 2381
  • [32] Resonant micro-optic gyro using a short and high-finesse fiber ring resonator
    Ma, Huilian
    Zhang, Jianjie
    Wang, Linglan
    Lu, Ying
    Ying, Diqing
    Jin, Zhonghe
    OPTICS LETTERS, 2015, 40 (24) : 5862 - 5865
  • [33] RESIDUAL AMPLITUDE-MODULATION IN LASER ELECTRO-OPTIC PHASE MODULATION
    WHITTAKER, EA
    GEHRTZ, M
    BJORKLUND, GC
    JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 1985, 2 (08) : 1320 - 1326
  • [34] Suppression of modulation-induced polarization error in spliceless open-loop fiber optic gyroscope [Invited]
    陈琳
    何沛彤
    姜碧强
    赵建林
    Chinese Optics Letters, 2024, 22 (07) : 11 - 16
  • [35] Suppression of modulation-induced polarization error in spliceless open-loop fiber optic gyroscope [Invited]
    Chen, Lin
    He, Peitong
    Jiang, Biqiang
    Zhao, Jianlin
    CHINESE OPTICS LETTERS, 2024, 22 (07)
  • [36] Amplitude Control of Phase Modulation for Dithered Closed-loop Fiber Optic Gyroscope
    Chong, Kyoung-Ho
    Chong, Kil-To
    Kim, Young-Chul
    JOURNAL OF THE OPTICAL SOCIETY OF KOREA, 2012, 16 (04) : 401 - 408
  • [37] Resonant micro optic gyroscope equipped with multi-turn waveguide ring resonator
    Lin, Yi
    Qian, Weiwen
    Li, Hanzhao
    Ma, Huilian
    Jin, Zhonghe
    OPTICS COMMUNICATIONS, 2021, 491
  • [38] Analysis of Shock Error in Fiber Optic Gyroscope induced by Underwater Explosion
    Zhang, Yonggang
    Sun, Na
    Gao, Zhongxing
    Jiang, Jianlong
    2014 IEEE INTERNATIONAL CONFERENCE ON MECHATRONICS AND AUTOMATION (IEEE ICMA 2014), 2014, : 1913 - 1917
  • [39] Effective suppression of residual coherent phase error in a dual-polarization fiber optic gyroscope
    Luo, Rongya
    Li, Yulin
    Deng, Sheng
    Peng, Chao
    Li, Zhengbin
    OPTICS LETTERS, 2018, 43 (04) : 815 - 818
  • [40] Residual amplitude modulation mechanisms in modulation transfer spectroscopy that use electro-optic modulators
    Jaatinen, Esa
    Hopper, David J.
    Back, Julian
    MEASUREMENT SCIENCE AND TECHNOLOGY, 2009, 20 (02)