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Robust unmanned aerial vehicles tracking amid electronic interference utilizing auxiliary particle filtering
Le Qi1, Tao Zhang1, Guoming Chen1
1Aviation Maintenance NCO School, Air Force Engineering University, Xinyang, Henan, China.
Plos One
|September 29, 2025
Summary
This study presents a new Auxiliary Particle Filter (APF) for robust Unmanned Aerial Vehicle (UAV) tracking, significantly improving accuracy under electronic interference. The APF outperforms traditional filters, ensuring reliable navigation in challenging environments.
Area of Science:
- Robotics and Control Systems
- Signal Processing
- Navigation and Guidance
Background:
- Electronic interference significantly degrades Unmanned Aerial Vehicle (UAV) tracking accuracy and safety.
- Existing tracking filters like EKF and UKF struggle with interference-induced measurement errors.
- Critical applications like surveillance and disaster response demand robust UAV navigation.
Purpose of the Study:
- To introduce and evaluate a novel Auxiliary Particle Filter (APF) for robust UAV tracking under electronic interference.
- To demonstrate the APF's effectiveness in mitigating measurement errors caused by interference.
- To provide implementation guidelines for practical adoption in fixed-reference scenarios.
Main Methods:
- Development and application of an Auxiliary Particle Filter (APF) with adaptive proposal distributions.
- Implementation of robust weight updates to counteract interference effects.
- Comprehensive simulations evaluating performance under various interference levels and sensor degradation.
Main Results:
- The APF achieved a mean Root Mean Square Error (RMSE) of 4.82 meters, outperforming EKF and UKF.
- The APF maintained stable performance even under severe interference, unlike conventional filters.
- Statistical validation confirmed significant improvements across all tested scenarios (p < 0.001).
Conclusions:
- The Auxiliary Particle Filter (APF) offers a robust and reliable solution for UAV tracking in interference-prone environments.
- The APF enhances navigation accuracy and operational safety for critical UAV applications.
- This study paves the way for adapting the APF to more dynamic autonomous UAV tracking scenarios.
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