您要查找的是不是：
- fractional order derivatives 分数阶导数
- The Viscoelastic Solid Model with Fractional Order Derivative and Its Applications 含分数阶导数的粘弹性固体模型及其应用
- fractional order derivative 分数导数
- 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。
- A method for calculating the first and second order derivatives of eigenpairs of nonsymmetric damped systems is presented. 摘要提出了一种计算非对称阻尼系统特征对一阶、二阶导数的方法。
- Since the computation of the first order derivatives of optical flow is completely avoided, this method is robust to image Eloise. 由于避免了计算光流的一阶微分，该方法具有较好的鲁棒性。
- On the basis of the unconditional variational problem of higher order derivatives, this paper studies conditional variational problem. 在含高阶导数的泛函无约束变分问题基础上,进一步研究条件变分问题。
- 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。
- Making use of the behavior of the first order derivatives, integral behavioral conditions can be treated in substructural optimum procedures. 对于整体性约束，利用其一阶导数的性质，将其分解到各子 结构，在子结构优化过程中处理。
- 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 states and inputs of the system were expressed in terms of higher order derivatives of a subset of states by using coordinate and input transformations. 通过坐标和输入变换，系统的状态和输入变量被表示为子状态变量的高阶导数形式；
- 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 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。
- 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。
- 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。
- We employan approximated linear search procedure based on the Fletcher exact penalty functionand the use of approximated derivetives of the multiplier function that avoids the needto evaluate the second order derivatives of the problem functions . 并利用Fletcher精确罚函数的近似函数作为线性搜索函数，以避免计算二阶导数。
- An existence theorem of solution is established for a class of fourth-ordet two-point boundary value problems with all order derivatives by using integral equation and considering the "height" of nonlinear term. 摘要通过运用积分方程并考察非线性项的“高度”对一类含有各阶导数的四阶两点边值问题建立了一个解的存在定理。
