Abstract
Small unmanned aerial vehicles (UAVs) or micro drones are widely used for many applications in these years. But the misuse of micro drones may cause security issues. The problem of micro drone detection and parameters estimation is considered in this paper. Micro Doppler signatures of the drone’s rotating rotor blades are applied to identify micro drone. Firstly, the signal mathematical model of drone’s rotating multi-rotor blades is built and the flashes are used for detection. Then, the relationship between the micro Doppler signatures and the parameters of drones is analyzed. Furthermore, parameters, such as the number of blades, the number of rotor, the rotation rate and the length of blade, are estimated in this article. Finally, the results show that the effectiveness of the proposed method.
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Acknowledgements
This work was supported by the National Natural Science Foundation of China (NSFC) under Grant U1433113, Sichuan province science and technology support plan 2015GZ0109, Shuangliu project of Research Institute in Chengdu, University of Electronic Science and Technology of China RW20140005 and in part by the Fundamental Research Funds for the Central Universities under Grants ZYGX2015J020.
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Fang, X., Lu, C., Zhang, M., Min, R. (2019). Micro Drone Detection and Parameters Estimation Based on Micro-Doppler of Blades. In: Liang, Q., Mu, J., Jia, M., Wang, W., Feng, X., Zhang, B. (eds) Communications, Signal Processing, and Systems. CSPS 2017. Lecture Notes in Electrical Engineering, vol 463. Springer, Singapore. https://doi.org/10.1007/978-981-10-6571-2_57
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DOI: https://doi.org/10.1007/978-981-10-6571-2_57
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