Research Article

Infrared Fast-Maneuvering Target Tracking Based on Robust Exact Differentiator with Improved Particle Filter

Algorithm 2

The improved PF for the fast-maneuvering target.
Inputs: ,
Outputs:
(1) Initialization: declare the particle representation .
(2)
(3) for k = 1:n do
(4)  
(5)  
(6) end for
(7) Compute , using (3) and (4).
(8) Compute , using (15).
(9) Compute , .
(10) Calculate the number of persistent particles in the next step .
(11) Resample times from , times from .
(12) Normalize the weights of the particles.
(13) Compute using (5).