文中用辅助变量法和LILC定阶准则结合来估计电液位置和力偶系统的阶和参数，根据估计参数的渐近正态性确定模型的子阶和时滞。
The instrumental variable method and LILC criterion are used to estimate the order and parameter of electro-hydraulic position and force coupled system.
本文证明任意阶次磁多极子场力线方程总可以用有限形式解析地表示，并对偶极族和四极族磁多极子场力线的位形给予注记。
In this paper it is pointed out that the equation of field lines of a magnetic multipole with any order and degree can always be analytically expressed in term of finite form.
子空间系统辨识方法确定系统的阶次是由可观测矩阵的非零奇异值来决定。
The system order is decided by non-zerosingular values of the observation matrix in the subspace state space systemidentification method.
本文分析了在高阶统计应用阵来波方向估计问题中二阶子空间与四阶子空间的概念及形式关系。
In the direction of arrival (DOA) estimation problem, the relationship between the second-order and the fourth-order subspaces is found and proved in the paper.
用递阶结构图表达各拆卸层次的子拆卸单元，并给出递阶结构图的构造方法。
At last, hierarchical graph was defined to express disassembling units of all levels and I.
从OFDM系统子载波正交性要求出发，讨论了数字成形滤波器阶数有限效应。
In view of orthogonality between subcarriers of OFDM system, effect of the finite order of digit shaping filter is discussed in this paper.
本文将复频率谐振子量子化，然后利用类比的方法，实现了二阶电路的量子化。
By the analogical method, the quantization for a second order circuit is realized.
一类是具有小分数阶阻尼振子解的渐近性。
One is the asymptotic nature with the solution of small fractional damping oscillator.
当谐振子处于自由振动的情况下，建立了半球谐振子二阶固有振型的动力学方程。
The kinetic equation of hemispherical resonator second order natural vibration type is established when the resonator is in the case of free vibration.
基于四阶累积量矩阵的子空间分解，提出了一种新的脑电逆问题算法。
In this paper, based on the fourth-order cumulant matrix, a new sub-space decomposition algorithm is proposed for the EEG inverse problem.
应用多尺度微扰理论，对于弱耦合常数的六次非简谐振子得到了其运动方程的经典和量子情况下的一阶解。
Classical and quantum oscillators of quartic anharmonicity are solved analytically up to the second power of (weak-coupling constant) by using the multiple-scale perturbation theory.
另一方面，采用传统迭代子和共轭梯度法作为光滑子，我们证明了瀑布型多重网格法对一、二维非线性椭圆边值问题，在能量范数下，均可获得最优收敛阶。
Onthe other hand, with traditional iterations and the conjugate gradient(CG) as smoothers, we can show the optimal convergence rate of the cascadic method in energy norm for 1-D and 2-D cases.
结合一工程实例，采用子空间迭代法求出了该网壳结构的前2 0阶自振频率和振型，分析了其振动规律；
The first 20th order natural frequencies and vibration modes of the single layer spherical dome are obtained, and its vibration law is also analyzed by using subspace iteration method.
碱泉子—洛包泉活动断裂带总体走向北东东 ，平面上由7条呈左阶斜列状排列的活动断裂组成。
Jianquanzi-Luobaoquan active fault zone, general strike in NEE, is composed of 7 left-stepped, oblique-arranged active faults.
碱泉子—洛包泉活动断裂带总体走向北东东 ，平面上由7条呈左阶斜列状排列的活动断裂组成。
Jianquanzi-Luobaoquan active fault zone, general strike in NEE, is composed of 7 left-stepped, oblique-arranged active faults.
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