%0 Journal Article %T Research of Particle Filter Based on Immune Particle Swarm Optimization %A Long-Hua Ma %A Yu Zhang %A Zhe-Ming Lu %A Hui Li %J Information Technology Journal %D 2013 %I Asian Network for Scientific Information %X Particle degradation, as a main limitation of particle filter, can be resolved by making use of common re-sampling method, but it always bring about the problem of sample dilution. The Immune Particle Swarm Optimization (IMPSO) was introduced into particle filter and a new kind of particle filter named IMPSO-based particle filter was proposed. In the IMPSO-based particle filter algorithm, particles are driven to the area with a higher posterior probability density and maintain big particle diversity at the same time. Simulation results show that IMPSO-based particle filter can eliminates the degeneracy phenomenon, avoid the sample dilution problem and guarantee the effectiveness. %K immune particle swarm optimization %K particle degradation %K Particle filter %K sample dilution %U http://docsdrive.com/pdfs/ansinet/itj/2013/155-161.pdf