Journal of Systems Engineering and Electronics ›› 2006, Vol. 17 ›› Issue (3): 473-476.doi: 10.1016/S1004-4132(06)60081-9

• ELECTRONICS TECHNOLOGY • Previous Articles     Next Articles

Target tracking based on frequency spectrum amplitude

  

  1. Research Center on Signal and Information, Dalian Navy Academy, Dalian 116018, P. R. China
  • Online:2006-09-25 Published:2019-12-20

Abstract:

The amplitude of frequency spectrum can be integrated with probabilistic data association (PDA) to distinguish the
target with clutter echoes, especially in low SNR underwater environment A new target-tracking algorithm is presented which
adopts the amplitude of frequency spectrum to improve target tracking in clutter. The probabilistic density distribution of fre
quency spectrum amplitude is analyzed By simulation, the results show that the algorithm is superior to PDA This approach
enhances stability for the association probability and increases the performance of target tracking.

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