The stability, controllability and observability of fractional order system are investigated.
给出了分数阶系统的稳定性条件、可控性和可观性判断依据；
Based on the stability theory of fractional-order linear system, stability of the proposed method is analysed.
基于分数阶线性系统的稳定性理论，分析了该方法的稳定性。
This paper USES fractional order hold (FROH) to replace the traditional zero-order hold (ZOH), designs a numerical control system for the fin.
论文采用分数阶保持器(FROH)代替传统的零阶保持器(ZOH)，对减摇鳍系统进行数字控制设计。
The relation between the system parameters and the order of fractional Fourier transform implemented were derived.
推导了系统结构参数与分数傅里叶变换的级次的关系。
Methods Using order fractional analysis methods of guiding 253 cases of high-risk fetal echocardiography checks on fetal heart abnormal structure system, the exact diagnosis.
方法利用顺序节段分析思路指导253例高危胎儿的超声心动检查，对胎儿心脏结构异常系统、确切诊断。
Conclusion Order fractional analysis methods for the diagnosis of fetal heart system, exact abnormal structure are of great value.
结论顺序节段分析思路对于系统、确切诊断胎儿心脏结构异常有重要价值。
This dissertation has researched on the synchronization control of chaotic system and the fractional-order chaotic system and its application in secure communication.
本文研究了整数阶混沌系统和分数阶混沌系统的同步控制以及它们在保密通信中的应用。
Absrtact: The calculation work of solving a fractional order differential system is huge since it relating to history.
摘 要：由于分数阶微分系统具有记忆功能，在其求解过程中计算量较大。
And the fractional -order chaotic system is very useful for security communication because it is a new chaotic system for its order is adjustable and the actual system usually is differential form.
另外，分数阶混沌系统是一类新型的混沌系统，其阶数可调使得它在复杂度上更优于整数阶混沌系统，同时，实际系统也通常以微分形式存在，因此分数阶混沌系统也很适用于保密通信。
And the fractional -order chaotic system is very useful for security communication because it is a new chaotic system for its order is adjustable and the actual system usually is differential form.
另外，分数阶混沌系统是一类新型的混沌系统，其阶数可调使得它在复杂度上更优于整数阶混沌系统，同时，实际系统也通常以微分形式存在，因此分数阶混沌系统也很适用于保密通信。
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