Journal of Applied Optics, Volume. 44, Issue 3, 693(2023)
Ripple free minimum beat control for digital closed-loop fiber optic gyroscopes
Figures & Tables(8)
Fig. 4. Characteristics of amplitude frequency and phase frequency of digital closed-loop IFOG
Fig. 5. Block diagram of ripple-free minimum beat control for digital closed-loop IFOG
Fig. 7. Comparison of Allan variance results of different control methods
Table 1. Comparison of performances between original control and ripple-free minimum beat control
View tableView in ArticleTable 1. Comparison of performances between original control and ripple-free minimum beat control
Temperature / ℃ Original control Minimum beat control bias stability /(°/h) Angular random walk /(°/h)1/2 Scale factor nonlinearity /10−6 bias stability /(°/h) Angular random walk /(°/h)1/2 Scale factor nonlinearity /10−6 −40 0.1317 0.0162 55 0.0791 0.0097 33 25 0.1251 0.0154 53 0.0763 0.0094 24 60 0.1298 0.0160 46 0.0785 0.0097 28
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Jintao XU, Ailing TIAN. Ripple free minimum beat control for digital closed-loop fiber optic gyroscopes[J]. Journal of Applied Optics, 2023, 44(3): 693
Paper Information
Category: Research Articles
Received: Aug. 4, 2022
Accepted: --
Published Online: Jun. 19, 2023
The Author Email: TIAN Ailing (tian21964@sohu.com)
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