中国电子科技(英文版)2004,Vol.2Issue(1):14-16,75,4.
Design of Digital Hybrid Chaotic Sequence Generator
Design of Digital Hybrid Chaotic Sequence Generator
RAO Nini 1ZENG Dong1
作者信息
- 1. School of Life Science and Technology,UESTC Chengdu 610054 China
- 折叠
摘要
Abstract
The feasibility of the hybrid chaotic sequences as the spreading codes in code divided multiple access(CDMA) system is analyzed.The design and realization of the digital hybrid chaotic sequence generator by very high speed integrated circuit hardware description language(VHDL) are described.A valid hazard canceledl method is presented.Computer simulations show that the stable digital sequence waveforms can be produced.The correlations of the digital hybrid chaotic sequences are compared with those of m-sequences.The results show that the correlations of the digital hybrid chaotic sequences are almost as good as those of m-sequences.The works in this paper explored a road for the practical applications of chaos.关键词
digital hybrid chaotic sequence/generator/VHDL/code divided multiple access(CDMA)Key words
digital hybrid chaotic sequence/generator/VHDL/code divided multiple access(CDMA)分类
信息技术与安全科学引用本文复制引用
RAO Nini,ZENG Dong..Design of Digital Hybrid Chaotic Sequence Generator[J].中国电子科技(英文版),2004,2(1):14-16,75,4.