Investigation of Chaotic and Strange Nonchaotic Phenomena in Nonautonomous Wien-Bridge Oscillator with Diode Nonlinearity

Figure 3

Numerical phase portrait (left); experimental phase portrait (right): (a) chaotic attractor at = 0.1, (b) strange nonchaotic attractor at = 1.55, and (c) quasiperiodic torus attractor at = 2.0.

(a)

(b)

(c)