order of perturbation

Zero-field splitting(ZFS) D,E and paramagnetic g-factor are calculated by complete diagonalization procedures(CDP) and high-order perturbation formulas.利用能量矩阵完全对角化方法(CDP)和高阶微扰方法,统一解释NiF2晶体的局部结构、吸收光谱和电子顺磁共振谱(EPR)。7AA汉语字典

The local structure and electron paramagnetic resonance(EPR) spectra of CdCl_2:Ni~(2+) crystal are calculated based on a semi-SCF d-orbit wave functions model for free Ni~(2+) ions and the point-charge-dipole model by utilizing a complete diagonalization procedure(CDP) and high-order perturbation formulas.利用完全对角化方法(CDP)和高阶微扰方法,统一解释了 CdCl_2：Ni~(2+)晶体的局部结构和电子顺磁共振谱(EPR),并对两种计算方法得到的结果作了比较。7AA汉语字典

A complete diagonalization procedure(CDP) and high-order perturbation formulas are used.利用完全对角化方法(CDP)和高阶微扰方法,统一解释CdCl2∶Ni2+晶体的局部结构、光谱和电子顺磁共振谱(EPR),并比较两种计算方法得到的结果。7AA汉语字典

A first-order perturbation is used to study the loss properties in such waveguide.本文从对称金属包覆波导的模式本征方程出发,利用贵金属(金或银)介电系数实部为负值,且绝对值远大于其虚部的特性,采用一阶微扰理论研究了此类波导的损耗特性,得到了TE和TM导模的微扰传播常数的解析公式。7AA汉语字典

The traditional analytical and numerical method could not analyze the scattering characteristic of rough surface at low grazing angle(LGA)effectively,a high-order small perturbation method(HSPM)was adopted in this paper.针对粗糙表面低掠入射散射特性求解的大误差问题,采用高阶微扰法研究了分形布朗运动粗糙表面在低掠入射条件下的散射特性,计算了高阶微扰法在低掠入射时的修正值,比较了高阶场量和阴影函数对低掠入射的修正效应,讨论了不同分维数下低掠入射时的散射系数,分析了低掠入射下极化指数与不同幂次正割函数的拟合逼近问题,修正了Ngo等人的结论。7AA汉语字典

The four Stokes components of brightness temperature and emissivity are solved using the high-order small perturbation method(HSPM).该模型基于二维粗糙海面上场的高阶微扰法展开近似,得到了4个发射率分量及亮温的高阶微扰解。7AA汉语字典

Lorenz equations with time-varying parameters are established by applying parameter perturbation technique so that the scheme is safe to synchronization-based parameter .应用参数微扰技术建立变参数的 L orenz方程 ,使基于混沌同步的参数估计的方法不能奏效 。7AA汉语字典

The Influence of Higher-order Perturbation on Propagation Properties of Fundamental Black Soliton Pulse in Optical Fibers;光纤中高阶微扰对基黑孤子传输特性的影响7AA汉语字典

The Influence of Higher-order Perturbation on Propagation Properties of Bright Soliton-like Pulse in Optical Fibers;光纤中高阶微扰对类明孤子传输特性的影响7AA汉语字典

EPR Spectra of CdCl_2:Ni~(2+) Crystals:High-order Perturbation and Complete Diagonalization计算晶体CdCl_2:Ni~(2+)的电子顺磁共振谱的完全对角化和高阶微扰方法7AA汉语字典

B_s→πK Decays and the Correction of the Perturbative QCD;B_s→πK衰变过程与微扰QCD高阶修正7AA汉语字典

Multi-order corrections of variational-integral perturbation for heavy quarkonium重夸克偶素的高阶变分-积分微扰修正7AA汉语字典

The Extent of Comparison Theorems of Ordinary Differential Equations to the Higher Order;一阶常微分方程比较定理的高阶推广7AA汉语字典

Reducing a Second Order Differential Equation to a Higher Equation with Constant Coefficients;化二阶微分方程为高阶常系数微分方程7AA汉语字典

Analysis of High Power Microwave Disturbance Effects on a CMOS InverterCMOS反相器高功率微波扰乱效应分析7AA汉语字典

Asymptotic Behavior of Solutions of Certain Higher Differential Equations and Higher Difference Equations;一类高阶微分方程及高阶差分方程解的渐近性7AA汉语字典

Travelling Waves for a Generalized Fisher Equation with the Higher Order Terms as Perturbations;一类含有高阶扰动项的广义Fisher方程的行波解7AA汉语字典

High Order Sliding Mode Control for a PMSM with Disturbance Torque Estimation永磁同步电机高阶滑模控制与扰动转矩估计7AA汉语字典

A Method of Deceptive Jamming Recognition Based on High-Order Cumulant基于高阶累积量的欺骗式干扰识别方法7AA汉语字典

According to the point of view, the low order larger time-delay system can be controlled by the high order ADRC.依据这种认识，可用高阶自抗扰控制器来控制低阶大时滞对象。7AA汉语字典

High Order Multiple Method for Fractional Ordinary Differential Equation and Numerical Method for Variable Order Fractional Diffusion Equation;分数阶常微分方程的高阶多步法和变分数阶扩散方程的数值方法7AA汉语字典

The Positive Solutions for High-Order Nonlinear Ordinary Differential Systems;高阶非线性常微分方程组的正解问题7AA汉语字典

Researches on the Solutions of One Type of Systems of Higher-order Complex Differential Equations;关于一类高阶复微分方程组解的研究7AA汉语字典

Oscillation of Solutions for Several Classes of Higher Order Netrual Differential Equations;几类高阶中立型微分方程解的振动性7AA汉语字典

On the Method of OperatorSolutions of the Linear Ordinary Differential Equations with Constant Coefficient;高阶常系数线性微分方程的算子解法7AA汉语字典