Paper
2 November 2022 UAV signal recognition method based on re-classification and separation of image transmission signal and flight control signal
AnPing Wang, ZhenBin Lv, ZiXuan Yi, HuaMing Shen, JiaPeng Wang, WenBin Lu
Author Affiliations +
Proceedings Volume 12351, International Conference on Advanced Sensing and Smart Manufacturing (ASSM 2022); 123511E (2022) https://doi.org/10.1117/12.2652359
Event: International Conference on Advanced Sensing and Smart Manufacturing (ASSM 2022), 2022, Nanjing, China
Abstract
The rapid development of the drone industry brings security risks to low-altitude airspace in important places. In order to effectively defense unmanned aerial vehicles (UAV), it is of great significance to develop a system which can identify drone models by radio signal. To identify similar UAVs, a UAV signal recognition method based on re-classification and separation of image transmission signal (ITS) and flight control signal (FCS) is proposed. The OFDM time domain parameters of ITS are extracted for model pre-classification. Then, after extracting the time-frequency features of ITS and FCS respectively, the UAV can be identified with high precision by SVM. The experimental results show that the average accuracy of the four DJI UAVs can reach more than 95% when the signal-to-noise ratio (SNR) is 0dB.
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
AnPing Wang, ZhenBin Lv, ZiXuan Yi, HuaMing Shen, JiaPeng Wang, and WenBin Lu "UAV signal recognition method based on re-classification and separation of image transmission signal and flight control signal", Proc. SPIE 12351, International Conference on Advanced Sensing and Smart Manufacturing (ASSM 2022), 123511E (2 November 2022); https://doi.org/10.1117/12.2652359
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KEYWORDS
Unmanned aerial vehicles

Fluorescence correlation spectroscopy

Information technology

Orthogonal frequency division multiplexing

Feature extraction

Signal to noise ratio

Time-frequency analysis

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