采用二维离散混沌模型，研究了从混沌序列到加密因子序列的映射方法。
Mapping method about chaotic sequence is researched to encryption factor sequence using two-dimensional discrete chaotic model.
计算机仿真结果表明，该模型产生的混沌扩频序列调整更容易，比基于单一混沌映射能产生更多符合扩频通信要求的扩频序列。
Experimental results show that this scheme can generate much more spread-spectrum sequences than single chaotic map to satisfy the demand of spread-spectrum communication.
提出一种基于四维混沌映射产生混沌二值序列的改进算法。
An improved chaotic binary sequences algorithm based on one four-dimension chaotic map is proposed.
基于1 - D分段线性映射函数构造的混沌系统符号动力学，该文研究了一种能直接对混沌符号序列进行加、减及乘法运算的方法。
Based on symbol dynamics in 1-d piecewise linear mapping chaotic systems, an arithmetic method processing chaotic signals is studied in the paper, including addition, subtraction and multiplication.
研究结果表明，当混沌映射的系统参数变化时，所产生的时间序列的自相似特性也发生变化，即系统参数对混沌映射产生自相似业务流具有很大的影响。
The results show that the self similarity of the time series varies greatly when the parameters are changed, that is, the parameters have a great effect on the self similar traffic.
给出紧度量空间上连续映射按序列分布混沌的一个充分条件，并证明区间连续自映射是混沌的当且仅当它是按某序列分布混沌的。
As an application, it is proved that a continuous map of an interval is chaotic iff it is distributively chaotic in a sequence.
给出紧度量空间上连续映射按序列分布混沌的一个充分条件，并证明区间连续自映射是混沌的当且仅当它是按某序列分布混沌的。
As an application, it is proved that a continuous map of an interval is chaotic iff it is distributively chaotic in a sequence.
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