• Acta Photonica Sinica
  • Vol. 48, Issue 12, 1206003 (2019)
Ya-dong JING1、1, Ke-ning WANG1、1, Jia-shuang FENG1、1, Xiong-xing ZHANG1、1, and Wei WANG1、1、2、2、*
Author Affiliations
  • 1School of Optoelectronics Engineering, Xi'an Technological University, Xi'an 710021, China
  • 2Shaanxi Provincial Key Laboratory of Combination and Intelligent Navigation, Xi'an 710068, China
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    DOI: 10.3788/gzxb20194812.1206003 Cite this Article
    Ya-dong JING, Ke-ning WANG, Jia-shuang FENG, Xiong-xing ZHANG, Wei WANG. Digital Correlation Phase Discrimination Algorithm for Doppler Acceleration Measurement[J]. Acta Photonica Sinica, 2019, 48(12): 1206003 Copy Citation Text show less
    光纤激光多普勒加速度测量系统Measurement system of fiber laser Doppler acceleration
    Fig. 1. 光纤激光多普勒加速度测量系统Measurement system of fiber laser Doppler acceleration
    解调加速度与理论加速度对比Comparison between demodulated acceleration and theoretical acceleration
    Fig. 2. 解调加速度与理论加速度对比Comparison between demodulated acceleration and theoretical acceleration
    Experimental setup of the fiber laser Doppler accelerometer measurement system
    Fig. 3. Experimental setup of the fiber laser Doppler accelerometer measurement system
    Comparison between measured acceleration and simulated acceleration
    Fig. 4. Comparison between measured acceleration and simulated acceleration
    SNR(dB)Phase error/radDemodulation error/(m·s-2)
    205.4×10-50.135
    304.550×10-50.114
    402.879×10-50.072
    Table 1. Demodulation error under different SNR
    GroupDemodulation error/(m·s-2)
    10.138 5
    20.130 6
    30.132 5
    Table 2. Demodulated error of piezoelectric ceramic oscillator
    Ya-dong JING, Ke-ning WANG, Jia-shuang FENG, Xiong-xing ZHANG, Wei WANG. Digital Correlation Phase Discrimination Algorithm for Doppler Acceleration Measurement[J]. Acta Photonica Sinica, 2019, 48(12): 1206003
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