The k error linear complexity of periodic sequences is one of the important security indices of stream cipher systems.
公钥密码系统以其算法设计简单、安全性高已经成为密码学领域的一个非常重要的研究课题。
Recently, some scholar mentioned implicit sequences, send the symbols that periodic sequences superimposed on information symbols.
最近，有学者提出隐训练序列的方法，将用户信息与周期训练序列进行叠加，然后再发送。
The aperiodic and periodic correlation properties of pseudorandom sequences have been discussed.
本文主要讨论了伪随机序列的非周期和周期相关特性。
A machine with finite precision would lead its chaotic sequences into periodic orbits, while solving the periodic effect of finite precision produce the balance problem of the sequences.
机器的有限精度会导致它的混沌序列进入周期轨道，解决有限精度的短周期效应又会产生序列的平衡问题。
By taking advantage of the characters of dyadic theory, a new method for constructing families of perfect periodic complementary binary sequences pairs (PCSPF) is proposed.
文中利用并元变换的不进位性质，给出了一种构造最佳周期互补二元序列偶族的新方法。
The periodic correlation function is an important index to evaluate direct sequences.
周期相关函数是评估直扩序列相关性能的重要指标。
We deem that the depositional sequences, though often influenced variably by local tectonics and other factors, are primarily global and periodic in nature.
沉积层序虽不同程度地受区域性构造运动和其他因素的影响，但具有明显的全球性和周期性。
The results show that both periodic and transitional chaotic sequences have positive maximum Lyapunov exponent, and the small data sets method is robust to the finite word length of the computer.
通过数值计算结果表明：有限字长混沌序列的周期态和过渡态都具有正的最大Lyapunov指数，且小数据量法对有限字长效应是鲁棒的。
Based on the odd-perfect almost binary sequences, the new odd-periodic correlation complementary sequence set is obtained.
基于一类完备周期奇相关函数的几乎二元序列，得到了一类新型奇相关互补序列集。
The vector sequences are turned into the periodic sequence width images, presented by grey values. These grey values can exactly depict the gait motion.
周期序列宽度图中的灰度值及其变化能清晰地反映步态运动，是一种以图的形式直观准确表征步态时空变化的方法。
The vector sequences are turned into the periodic sequence width images, presented by grey values. These grey values can exactly depict the gait motion.
周期序列宽度图中的灰度值及其变化能清晰地反映步态运动，是一种以图的形式直观准确表征步态时空变化的方法。
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