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- The state-space representation and the transfer function representation of fractional order linear time-invariant systems are introduced. 摘要介绍了分数阶线性定常系统的状态方程描述和传递函数描述。
- Internal and external stability conditions for fractional order linear time-invariant systems are given using Laplace transform and residue theorem. 运用拉普拉斯变换和留数定理,给出并证明了分数阶线性定常系统的内部和外部稳定性条件,并讨论了其相互关系。
- The stability condition and the beam waist position for a resonator a re described by the fractional order. 其稳定条件和束腰位置可用分数阶次描述,分数阶次可为复数。
- In order not to be late, she cut across the fields. 为了不迟到,她抄近路穿过田野。
- We started early in order to arrive before dark. 为了在天黑前到达,我们很早就动身了。
- In order to improve the accuracy of fractional order differentiator, a hybrid genetic algorithm was applied to design fractional order differentiator. 摘要为了进一步提高分数阶微分器的精度,将遗传算法引入到滤波设计中,获得了性能更加优越的分数阶微分器。
- Defines the factional order calculus and clarifies its basic characteristics because the fractional order systems have been used much wider than before in application. 摘要针对在实际情况中应用越来越广泛的分数阶微积分系统,首先介绍了分数阶微积分定义及其基本性质。
- The very basic concepts regarding fractional order calculus were addressed and a numerical method for solution of the fractional order differential equations were determined. 分数阶微积分理论、分数阶微分方程理论以及数值解法是分数阶控制理论的基础性内容,为分数阶控制理论以及实际的应用提供了重要的理论基础。
- The thermokinetics of the reaction between silver perchlorate and methylidide has ben studiedby the methods of dimensionless paramenter of fractional order reactions. 本文以量热法研究了高氯酸银与碘甲烷反应的热动力学,直接验证了分数级反应无量纲参数法原理的正确性。
- The soil absorbs only a fraction of the rain that beats down. 土壤只吸收猛打到地面上的雨水的一部分。
- The synchronizations of two uncoupled integral and fractional order chaotic modified heartbeat systems are accomplished by parameter excited synchronization. 另外经由参数激发法使得两个非耦合的整数阶或分数阶变革式心搏系统达到同步。
- I'll be ready in a fraction of a second. 我马上就好。
- The state-space representation of linear time-invariant (LTI) fractional order systems is introduced, and a proof of their stability theory is also given. 摘要介绍了分数阶线性定常系统的状态方程描述,并给出了其稳定性定理的一个证明。
- The story does not contain a fraction of truth. 这故事没有一点真实性。
- He has done only a fraction of his homework. 他只做了家庭作业的一小部分。
- FRT with different fractional order along the different direction can be realized using this HOE.The condition to realising FRT using this HOE is discussed. 用此元件实现了在不同方向上具有不同阶的变形分数傅里叶变换,讨论了用全息元件实现这种变换的条件。
- Can you cash this postal order for me now? 你现在能帮我兑现这张邮政汇票吗?
- The car stopped within a fraction of an inch of the wall. 汽车在离墙不到一英寸的地方停住了。
- Give me an order of chicken curry. 给我来一份咖喱鸡。
- Could you move a fraction closer? 你能不能稍微再挪近点儿?