Title :
High-Order Grid Multiscroll Chaotic Attractors Generated by the Second-Generation Current Conveyor Circuit
Author :
Ting Zuo ; Kehui Sun ; Xingxing Ai ; Huihai Wang
Author_Institution :
Sch. of Phys. & Electron., Central South Univ., Changsha, China
Abstract :
The multidirectional multiscroll chaotic attractors generated by second-generation current conveyor (CCII) are investigated. A fourth-order and a fifth-order grid multiscroll chaotic system are presented by designing staircase function and shifted voltage sign functions in the high-order Jerk system. Using the CCIIs, a chaotic circuit is designed and implemented, which can generate 4 × 2 × 2 × 2- and 4 × 2 × 2 × 2 × 2-scroll chaotic attractors, respectively, via switching control. Compared with the voltage operational-amplifier-based circuit, the proposed circuit has better performance in terms of circuit structure and bandwidth. Numerical simulations and experimental results are accordant.
Keywords :
chaos generators; current conveyors; high order grid multiscroll chaotic attractor; high-order Jerk system; multidirectional multiscroll chaotic attractor; multiscroll chaotic system; second generation current conveyor circuit; shifted voltage sign functions; staircase function; switching control; Bandwidth; Chaos; Educational institutions; Numerical simulation; Switches; Switching circuits; Chaos; grid multiscroll; high-order Jerk system; second-generation current conveyor (CCII);
Journal_Title :
Circuits and Systems II: Express Briefs, IEEE Transactions on
DOI :
10.1109/TCSII.2014.2345307