【Key words】 Coupled map lattices； Spatiotemporal chaos； Binary sequences； Secure communication；
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二值映射实序列 double-value real sequence
二值全通序列 Binary All Pass
二值时间序列 binary time series
相依二值随机变量序列 dependent sequence of binary random variable
Chaotic stream cipher scheme: good binary sequences are generated using chaotic system, and after performance tests the sequences are applied to encrypt images and speech signals.
混沌流密码加密方案:利用时空混沌系统产生伪随机性能良好的二值序列,并通过了一系列性能检测,实现了对图像和语音文件的流密码加密。
参考来源 - 基于DSP的时空混沌信息加密的研究In this paper,a technique of generating spatiotemporal chaotic binary sequences based on coupled map lat- tices model is proposed and the performances of binary sequences are analyzed in detail.
基于耦合映像格子模型,给出了一种时空混沌二值序列的产生方法,并对其性能进行了详细分析。
参考来源 - 基于耦合映像格子模型的时空混沌二值序列及其性能分析·2,447,543篇论文数据，部分数据来源于NoteExpress
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.
该二值序列可以用一个混沌初始值，即混沌序列密钥来生成。
以双混沌互扰系统作为序列密钥发生器，提出一种改进的二值序列量化方法。
Taking dual chaotic inter-perturbed system as sequence key generator, an improved quantization method for converting chaotic sequence to binary sequence was put forward.
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