Stochastic Stability of Damped Mathieu Oscillator Parametrically Excited by a Gaussian Noise

Figure 10

Excitation from the second order filter (4.6): plots of 𝜎²_cr as a function of Ω: 𝜀=1, 𝜔₀=2π, 𝜁₀=0.05, 𝛽=0.10, 𝜁_𝑓=0.10, black line 𝜔_𝑓=2π, blue line 𝜔_𝑓=4π.