Research Article

Nonlinear Modeling of Azimuth Error for 2D Car Navigation Using Parallel Cascade Identification Augmented with Kalman Filtering

Figure 2

Idea of PCI algorithm.
816047.fig.002a
(a) Original unknown nonlinear system
816047.fig.002b
(b) First LN cascade approximation
816047.fig.002c
(c) New nonlinear system whose output is first residual
816047.fig.002d
(d) Second LN cascade