本文基于三维整数拟仿射变换和四维混沌系统对图像加密。
In this paper, the symmetric image encryption scheme based on 3-d quasi-affine transformation over limited integer grids and 4-d chaotic map.
采用逆最优控制方法为一种四维混沌系统设计了一个线性状态反馈控制器。
A linear state feedback controller is designed for controlling a four-dimensional chaotic system by the inverse optimal controlling approach.
在不同的初始条件下，所设计的控制器可以将受控四维混沌系统的混沌轨道很快控制到系统的零平衡点。
The chaotic trajectory of the controlled 4-D system can be controlled to return to its zero balance point under different initial conditions.
提出了基于不连续的状态反馈方法，构造一类四维混沌系统的基本定理，实现了类四维简单线性系统的混沌反控制。
The basic theorem for constructing a kind of 4-dimensional chaotic system is presented based on the feedback control method under discontinuous state.
提出了基于不连续的状态反馈方法，构造一类四维混沌系统的基本定理，实现了类四维简单线性系统的混沌反控制。
The basic theorem for constructing a kind of 4-dimensional chaotic system is presented based on the feedback control method under discontinuous state.
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