Xudong YU, Ding LI, Lifu GAO, Wen LEI. Test and evaluation of long-endurance rotary modulation inertial navigation system[J]. Optics and Precision Engineering, 2023, 31(17): 2525
- Optics and Precision Engineering
- Vol. 31, Issue 17, 2525 (2023)
Fig. 1. Navigation error curves caused by G-sensitive drift of laser gyro
Fig. 2. Unified 48-sequence rotation scheme
Fig. 3. Flow chart of long-endurance navigation test
Fig. 4. Carrier motion state during eight navigation experiments
Fig. 5. Time sequence of experimental data acquisition during eight navigation experiments
Fig. 6. Long-endurance navigation verification test
Fig. 7. Position error curve of three typical voyages in 37 day navigation test
Fig. 8. Position error curve of 3 typical tests in 8 independent voyages
Fig. 9. Test vehicle and track for dynamic test
Fig. 10. Results of three vehicular navigation tests
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Table 1. Statistical results of 8 voyages in 37 days navigation test
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Table 2. Statistical results of 8 independent voyages
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