Based on the features of initial value sensitivity, parameter sensitivity, ergodicity and random similarity, chaotic maps are now widely used in information encryption.
混沌映射因为初值敏感性、参数敏感性、遍历性和类随机性的特点，很适合用于信息加密。
The emulation shows that the method doesn't depend on the initial parameter value of the system and the searching efficiency can be ameliorated and has strong robustness.
仿真结果表明，该方法有效地消除了参数整定对参数初值的依赖性，使得寻优效率大大提高，同时具有很强的鲁棒性。
The relationships of these properties versus initial value, system parameter and sequence length are studied in detailed.
并研究了这些指标与初值、系统参数、序列长度等之间的关系。
In order to determine the initial value of seat attitude parameter in 6 DOF function, an ejection seat all-attitude formula was presented in this paper.
提出了弹射座椅全姿态关系式，介绍了在不同弹射条件下座椅全姿态关系式的取值范围以及六自由度仿真中座椅姿态参数初始值的传统选取方法。
The initial PID parameter value is determined by the relay auto-tuning method, so the part minimum problem of the neural network can be prevented.
用继电器自整定法确定PID参数的初值，防止神经网络的局部极小问题。
The initial value is a very important parameter of timer in single chip computers, which includes first initial value and override initial value.
初值是单片机中定时器的主要参数，包含第一次初值和重载初值。
Chaotic sequence has become one of important research direction in treat secret information because of its dummy randomness and sensibility to initial value and parameter.
混沌序列由于具有很好的伪随机性且具有对初值和参数的敏感性特性，成为处理秘密信息的一个重要的研究方向。
There are lots of function parameters in transducer, many parameter keeps initial value at leave factory in factual application.
变频器有许多功能参数，实际应用中，多数只要采用出厂设定值即可。
So firstly to get a better estimation of parameter using iterate inversion on wide scale, then using this estimation as initial value on mini scale till to get global optimum of original problem.
因此可先在粗尺度上迭代反演，得到一个较好的参数估计，再将这个估计作为较精细尺度的初值进行反演，直至原问题的全局最优解。
Then every block is scrambled with a new chaos sequences generated from the other pair of initial value and parameter.
然后再选择另一对初始值和参数生成混沌序列，并以该混沌序列的主遍历矩阵对每图像子块进行置乱加密。
Then every block is scrambled with a new chaos sequences generated from the other pair of initial value and parameter.
然后再选择另一对初始值和参数生成混沌序列，并以该混沌序列的主遍历矩阵对每图像子块进行置乱加密。
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