1) discrete Leslie system
离散Leslie系统
1.
Permanence and stability for a discrete Leslie system with mutual interference;
一类具相互干扰的离散Leslie系统的持久性和稳定性
2) Leslie system
Leslie系统
1.
Existence of positive perioedic solution for a discrete time Leslie system with mutual interference;
一类具相互干扰的离散Leslie系统正周期解的存在性
2.
This paper concentrates on the effects of human harvest and pollution to the consumer population in a Leslie resource-consumer system,and establishes a continuous harvesting model for the Leslie system in a polluted environment.
对污染环境中的Leslie系统建立了有连续收获率的资源-消费者模型。
3.
By using a continuation theorem based on coincidence degree theory,we study the existence of positive periodic solution for a discrete time non-autonomous Leslie system with ratio-dependent Holling-Tanner Ⅲ type functional response,sufficient conditions are obtained for the existence of positive periodic solution.
利用重合度理论中的延拓定理讨论了具Holling-TannerⅢ类功能反应比例确定的离散周期Leslie系统的正周期解的存在性,获得了正周期解存在的充分条件。
3) Leslie-Gower system
Leslie-Gower系统
4) discrete system
离散系统
1.
On optimal iterative learning control for discrete systems;
一类离散系统最优迭代学习控制方法
2.
Demonstration on decomposing a start - state and response of discrete system;
离散系统起始状态分解及其响应可分性的证明
3.
Inverse vibration problem for the discrete system of a rod;
杆的离散系统的振动反问题
5) discrete systems
离散系统
1.
Switching control of a class of linear MIMO discrete systems;
一类线性MIMO离散系统的切换控制方法
2.
Chattering-free sliding-mode control for discrete systems with time-delay;
具有控制时滞的离散系统的无抖振滑模控制
3.
Discusses hybrid state feedback guaranteed cost control with quadratic stability for a class of uncertain discrete systems of which the state matrix contains time-varying uncertainties.
针对一类不确定离散系统,对二次稳定保成本控制问题进行了研究。
6) discrete-time systems
离散系统
1.
Optimal damping of sinusoidal disturbances in discrete-time systems with time-delays;
时滞离散系统正弦扰动的最优抑制
2.
H-infmity measurement-feedback control for discrete-time systems with multiple delayed measurements;
离散系统多步观测时滞的H_∞输出反馈控制
3.
Output feedback guaranteed cost control for uncertain discrete-time systems;
不确定离散系统的输出反馈保性能控制
补充资料:离散时间周期序列的离散傅里叶级数表示
(1)
式中χ((n))N为一离散时间周期序列,其周期为N点,即
式中r为任意整数。X((k))N为频域周期序列,其周期亦为N点,即X(k)=X(k+lN),式中l为任意整数。
从式(1)可导出已知X((k))N求χ((n))N的关系
(2)
式(1)和式(2)称为离散傅里叶级数对。
当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N,如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
式中χ((n))N为一离散时间周期序列,其周期为N点,即
式中r为任意整数。X((k))N为频域周期序列,其周期亦为N点,即X(k)=X(k+lN),式中l为任意整数。
从式(1)可导出已知X((k))N求χ((n))N的关系
(2)
式(1)和式(2)称为离散傅里叶级数对。
当离散时间周期序列整体向左移位m时,移位后的序列为χ((n+m))N,如果χ((n))N的离散傅里叶级数(DFS)表示为,则χ((n+m))N的DFS表示为
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参考词条