Abstract
In airborne tracking, the blind Doppler makes the target undetectable, resulting in tracking difficulties. In this paper, we studied most possible blind-Doppler cases and summed them up into two types: targets’ intentional tangential flying to radar and unintentional flying with large tangential speed. We proposed an interacting multiple model (IMM) particle filter which combines a constant velocity model and an acceleration model to handle maneuvering motions. We compared the IMM particle filter with a previous particle filter solution. Simulation results showed that the IMM particle filter outperforms the method in previous works in terms of tracking accuracy and continuity.
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Project supported by China Postdoctoral Science Foundation (No. 20060400313) and partly by Zhejiang Postdoctoral Science Foundation of China (No. 2006-bsh-25)
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Du, Sc., Shi, Zg., Zang, W. et al. Using interacting multiple model particle filter to track airborne targets hidden in blind Doppler. J. Zhejiang Univ. - Sci. A 8, 1277–1282 (2007). https://doi.org/10.1631/jzus.2007.A1277
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DOI: https://doi.org/10.1631/jzus.2007.A1277