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- unimodular eigenfunction 幺模本征函数
- The basis matrix B is unimodular. 基矩阵b是幺模的。
- We always reject zero as an eigenfunction on the ground of physics. 根据物理上的理由，我们总是剔除把零作为本征函数。
- Eigenfunction method is applied to all kinds of group and easy to formulate. 本征函数法提供了计算各种有限群特征标的统一方法。
- The Solutions of eigenvalue and eigenfunction for three non-self-adjont situation are summrized. 对三种非自共轭情形下的本征值和本征函数的求解方法进行了归纳总结。
- The parity of the eigenfunction is found by determining what happens to the wave function when r is replaced by -r. 本征函数的宇称可以这样确定：当r用－r代替时看波函数的变化。
- The stable field problem is discussed in rectangle area with method, which are eigenfunction and superpositionle. 文章结合叠加原理;应用本征函数法研究矩形区域上稳定场问题.
- The method of eigenfunction expansion was used to calculate the disperse curves of guid. 利用特征函数展开法计算出周向导波的频散曲线及0。
- This model has important meaning in analyzing the eigenfunction of the high-speed dry gear hobbing and studying the cutting mechanism. 该模型的建立对进一步分析高速干式滚齿过程中的特征参数、进行切削机理的研究具有重要意义。
- The asymptotic stability of linear neutral delay systems was studied with an eigenfunction approach based on a frequency domain. 摘要用基于频域的特征方程方法研究线性中立型时滞系统的渐近稳定性。
- At first, all the eigenvalues and their eigenfunction vectors in rectangular domain are solved directly with rational analyses. 首先，通过理性分析直接求解出矩形域问题所有的本征值及其本征函数向量。
- In this paper, the eigenfunction expansion form (EEF) of functions of a crack tip in dissimilar piezoelectric material is obtained. 本文根据以往学者的研究成果，从理论分析出发，结合数值方法讨论了压电有限矩形板界面裂纹的应力强度因子的权函数计算方法。
- The generalization of eigenfunction, by combining the features of traditional methods with results of classical vibration problem is presented. 将本征函数法进行了推广,并结合传统方法的优点和经典的振动问题提出推广的本征函数法。
- Based on the deep analysis of the principle of parametric polynomial method, shape eigenfunction method is presented in this paper. 在深入分析参数多项式方法数学原理的基础上,提出了参数分布形状特征式法。
- And under certain requirement of moments, by using eigenfunction, error of this model approaches to normal distribution is obtained. 并在一定的矩条件下,利用特征函数,得到了该模型的分布近似于标准正态分布的误差。
- Based on linear radiation wave theory,the interior and exterior hydrodynamic forces on pier were got by eigenfunction expansion method. 基于线性辐射波浪理论利用特征函数扩展法分别得到了空心墩内部和外部水体作用于桥墩有限节点上的动水力表达。
- Secondly，cascading two one-dimensional LP-NPR filter banks in the form of tree structure and using the unimodular transformation，a two dimensional nonseparable LP-NPR filter banks can be obtained. 然后利用树状结构来结合两个一维LP-NPR滤波器组，并运用单位模变换，可以得到二维不可分离LP-NPR滤波器组。
- Some principal problems, including deficiency index, analysis of spectrum, eigenfunction expansion, inverse spectrum problem and description of self-adjoint domains e. 常微分算子理论所研究的主要问题包括:亏指数、谱分析、按特征函数展开、反谱问题、自共轭域的描述等诸多方面。
- Subsequently, a case study, using the eigenfunction to calculate the floods of Jin River in 1982 and 1985, a tributary of Gan River shows the validity of the method. 通过对赣江支流锦江1982年和1985年洪水资料进行模拟计算，结果表明：计算水位过程和实测水位过程吻合较好，计算精度高。
- A new method of calculating the angle parameter in FRFT domain based on the eigenfunction of time-varying channel is proposed in this letter for FRFT-OFDM systems. 针对FRFT-OFDM(分数阶傅里叶域的正交多载波)系统，该文提出了一种基于信道时变传输函数的FRFT域角度参数的估计算法。
