一種新的混沌偽隨機序列生成方式
A New Approach to Generate Chaotic Pseudo-random Sequence
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摘要: 利用構造的Hybrid混沌映射,通過周期性改變混沌迭代初值來產生混沌偽隨機序列。理論和統(tǒng)計分析可知,該混沌序列的各項特性均滿足偽隨機序列的要求,產生方法簡單,具有較高的安全性和保密性,是一類很有應用前景的偽隨機加密序列。Abstract: This paper proposes hybrid mapping to generate chaotic sequence, by altering initial value periodically. The results show that the properties of the hybrid chaotic sequence are good,and the sequence generator can be easily realized. It is a class of promising pseudo-random sequence in practical applications.
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