Four-Scroll Hyperchaotic Attractor in a Five-Dimensional Memristive Wien Bridge Oscillator: Analysis and Digital Electronic Implementation

Table 1

Eigenvalues and stability nature of the equilibrium point E computed for some discrete values of the parameter .

						Stability nature of E
2	−4.0000	0.8727 + 1.3475i	0.8727–1.3475i	−1.4227 + 1.6926i	−1.4227–1.6926i	Instable
2.5	−5.0000	0.8727 + 1.3475i	0.8727–1.3475i	−1.4227 + 1.6926i	−1.4227–1.6926i	Instable
2.8	−5.6000	0.8727 + 1.3475i	0.8727–1.3475i	−1.4227 + 1.6926i	−1.4227–1.6926i	Instable
3	−6.0000	0.8727 + 1.3475i	0.8727–1.3475i	−1.4227 + 1.6926i	−1.4227–1.6926i	Instable
3.2	−6.4000	0.8727 + 1.3475i	0.8727–1.3475i	−1.4227 + 1.6926i	−1.4227–1.6926i	Instable
3.3	−6.6000	0.8727 + 1.3475i	0.8727–1.3475i	−1.4227 + 1.6926i	−1.4227–1.6926i	Instable
1	−2.0000	0.8727 + 1.3475i	0.8727–1.3475i	−1.4227 + 1.6926i	−1.4227–1.6926i	Instable
1.2	−2.4000	0.8727 + 1.3475i	0.8727–1.3475i	−1.4227 + 1.6926i	−1.4227–1.6926i	Instable
1.4	−2.8000	0.8727 + 1.3475i	0.8727–1.3475i	−1.4227 + 1.6926i	−1.4227–1.6926i	Instable