Inspec keywords: Gaussian processes; Kalman filters; particle filtering (numerical methods); impulse noise; discrete time systems; state estimation

Other keywords: UIF-BM; accurate state estimation; unscented information filter; nonGaussian system noises; UPF; heavy-tailed observation noises; nonlinear discrete time dynamical system; Gaussian impulsive noises; PF framework; robust information unscented particle filter; M-estimate; improved particle filter; importance density function; robust Gaussian filter

Subjects: Interpolation and function approximation (numerical analysis); Other topics in statistics; Filtering methods in signal processing; Interpolation and function approximation (numerical analysis); Signal processing theory; Other topics in statistics