1) the two dimensional Chebyshev mapping
二维Chebyshev映射
2) Chebyshev map
Chebyshev映射
1.
The chaotic sequence of Logistic map and Chebyshev map is used as the initialization sequence,and the S-box and memory of the advanced encryption standard(AES) algorithm are used as nonlinear transform.
该对称图像加密算法以Logistic映射和Chebyshev映射生成的混沌序列为初始序列,以AES算法的S盒变换和记忆存储作为非线性变换。
2.
By using driving-responding idea,the continuous three Colpitts circuits in series driven by discrete chaotic Chebyshev map can obtain the wideband chaotic signals,in which the circuits are simple,the spectral of signals is flat and broad with hundreds MHz.
利用驱动响应的思想,使用离散Chebyshev映射混沌序列驱动2级级联Colpitts振荡连续混沌系统的方法产生宽带混沌信号,其电路结构简单,所得信号频谱平坦宽阔,达到数百兆赫兹。
3.
This paper investigates the effect of different precision on the correlation properties of Chebyshev Map chaotic spread spectrum sequences.
本文研究了不同精度对Chebyshev映射混沌扩频序列相关特性的影响。
3) Chebyshev-map
Chebyshev映射
1.
Analysis Of Odd/Even Correlation Properties of Chebyshev-map Chaotic Spread-spectrum Sequences;
Chebyshev映射混沌扩频序列的奇/偶相关特性分析
2.
The structure of optical code division multiple access(OCDMA) system based on Chebyshev-map chaotic codes is investigated in passive optical networks.
研究了无源光网络中基于Chebyshev映射混沌扩频码的光码分多址(OCDMA)接入系统,该系统通过在同一波长信道中采用不同的码字,有效增加了用户数。
4) two-dimensional maps
二维映射
1.
The algebraic structures of coefficients in normal forms of two-dimensional maps in resonance and non-resonance cases are obtained by introducing the invariant under complex affine transformation and the invariant under rotational transformation.
引入复仿射不变量及旋转不变量概念，得到二维映射在共振与非共振情形下规范型系数的代数结构，并利用规范型讨论二维映射的多重Ｈｏｐｆ分支。
5) Chebyshev chaotic mapping
Chebyshev混沌映射
6) general Chebyshev maps
广义Chebyshev映射
补充资料：零维映射
零维映射
zero-dimensional mapping
零维映射【zem~击met‘咖险1 tr.PI，粗;。y~ep皿oe oTo-6P睬eH一e」 一个连续映射(continuous Inapp毗)f:X~Y(其中x与Y是拓扑空间)，使得对任何y〔Y，厂’(y)是(在ind意义下)零维集.零维映射及与之紧密相关映射的应用，把对给定空间的研究化为对另一个更简单空间的研究.因此，许多维数性质及其他基数不变量(见基数特征(eardinale玩让aeterisric))，就从x转到Y(或更常见的从Y转到x)， 例1.任何度量空间X(d如x簇n)，能经过一个完全零维映射(c omPlete zero一dln℃nsional Inapp吨)，映人具有可数基的空间Y(d由IY蕊n)(KaTeToB定理(Katetov theo~)).这里，完全零维指的是对任意“>o及任意y‘f(X)，存在一个邻域U，C=y，它的原象f一’(U，)分裂成为X中直径<。的离散开集系. 例2.若零维映射f:X~Y(X是正规局部连通空间)是完满映射(perfectrr以PPing)，则X的权与Y的权相同(见拓扑空间的权(weight of a topo」o乡calsPaee).晰注，研究臀维瞥置鑫谕，则，‘)咖芜对闭连续映射，它可以扩张到可分度量空间，但对开茬统脾射则不行;见fAll91页.
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条