Nonlinear Filtering Preserves Chaotic Synchronization via Master-Slave System

Figure 7

Plots of the filter's response (6) when a random input signal 𝑢=10𝜂(𝑡) is filtered. (a) The phase space (𝑥₁,𝑥₂). The time series (b) 𝑥₁(𝑡) and (c) 𝑥₂(𝑡).

(a)

(b)

(c)