物理学报2012,Vol.61Issue(8):65-71,7.
单电子晶体管与金属氧化物半导体混合电路构造的一维离散混沌系统研究
Research of one-dimensional discrete chaotic system constructed by the hybrid circuits of single-electron transistor and metal oxide semiconductor
摘要
Abstract
A one-dimensional discrete chaotic system is constructed based on the hybrid architecture of single-electron transistor and metal oxide semiconductor in this paper. Voltage transfer characteristics of the parallel architecture of single-electron transistor and metal oxide semiconductor are investigated, and the corresponding N-shape piecewise linear function model is established. Based on this model a one-dimensional discrete mapping system is first constructed, the dynamics of the system is then analyzed including one- dimensional mapping process, bifurcation diagram and Lyapunov exponent spectrum and the corresponding discrete chaotic system is finally designed through the electronic circuits of the hybrid architecture. The simulation result is consistent with the theoretical analysis. All these indicate that discrete chaotic system designed by the hybrid architecture of single-electron transistor and metal oxide semiconductor has some advantages such as simple circuit structure and low power dissipation, which are good for the integration and application of chaotic system.关键词
离散系统/Lyapunov指数谱/分岔/电路实现Key words
discrete system/Lyapunov exponent spectrum/bifurcation/circuit realization分类
信息技术与安全科学引用本文复制引用
冯朝文,蔡理,杨晓阔,康强,彭卫东,柏鹏..单电子晶体管与金属氧化物半导体混合电路构造的一维离散混沌系统研究[J].物理学报,2012,61(8):65-71,7.基金项目
国家自然科学基金(批准号:61172043)、陕西省自然科学基础研究计划重点项目(批准号:2011JZ015)和陕西省电子信息系统综合集成重点实验室基金(批准号:201115Y15)资助的课题. ()