Subharmonic Resonance of Van Der Pol Oscillator with Fractional-Order Derivative

Figure 13

Effects of the fractional-order parameters on system stability for 𝜎=1 and 𝐹₁=500.

(a) Effect of 𝐾₁ on 𝑅(𝑝)

(b) Effect of 𝐾₁ on 𝑁(𝑝)

(c) Effect of 𝑝 on 𝑅(𝑝)

(d) Effect of 𝑝 on 𝑁(𝑝)