Josephson Junction Model: FPGA Implementation and Chaos-Based Encryption of sEMG Signal through Image Encryption Technique

Figure 2

2D phase portraits of numerical simulations and FPGA implementation of the NRCISJJ model for given values of parameter and : (a) and , (b) and , (c) and , and (d) and . The other parameter is and the initial conditions are (x(0), y(0), z(0))=(0, 0, 0).

(a)

(b)

(c)

(d)