用矢量模式场来描述二维金属光栅各层中的电磁场。
Electromagnetic field in various layers of 2-d metal gratings can be described with vector mode field.
本文根据任意槽形金属光栅的矢量模式理论,对正弦槽光栅和半椭圆槽光栅的情况进行了推导和数值计算。
According to the vector modal theory for any shape profile metallic grating, the diffraction fields are studied numerically.
这种矢量模式方法物理概念清晰且稳定收敛,可以处理任意偏振态平面波入射到二维亚波长金属光栅中的衍射问题。
Physical idea of the vector method is clear, stable and convergent. The diffraction problem of plane wave with polarization incident upon 2-d sub-wavelength metal gratings can be processed.
文中介绍了其测量原理和一些重构图象的算法,并引入广义矢量模式匹配法(GVSPM)和改进的伪逆法求解ECT逆问题。
The principle of the measurement and image reconstruction methods are introduced. GVSPM, an alternative mathematic algorithm, can be used in solving ECT's inverse problem.
在这种模式中,矢量是以矢量对的形式被贮存在存储矩阵中。
In this model the vectors are stored in a memory matrix in the form of vector pairs.
该文利用空间电压矢量概念,深入分析了软开关pwm模式下磁链的运动轨迹。
This paper discusses the locus of flux linkage under soft-switching PWM pattern by using space voltage vector in detail.
准光模式变换器主要采用矢量绕射理论和几何光学理论,并结合两种理论设计复杂反射曲面。
Quasi-Optical Mode Converter is mainly adopted vector diffraction theory and Geometry optics theory, and the numerical results of complex reflector are analyzed.
利用全矢量正交函数模型对空气孔辅助光纤的模式截止特性进行了讨论。
Using full vector orthogonal function model of the auxiliary air hole pattern of cut-off characteristics of optical fiber were discussed.
多平稳时间序列,“格兰其”成员因果律测试和自回归模式给的矢量。
For multiple stationary time series Granger causality tests and vector autoregressive models are presented.
最小能量的优化求解用迭代条件模式(ICM)方法,初始分割标记场用矢量直方图法得到。
The optimization of solution is carried out by Iterated Conditional Mode (ICM) method. The initial segmentation label fields is gotten using vector histogram.
利用该模式函数对另一组NSCAT后向散射系数数据进行海面风场反演,采用最大似然估计确定多个风矢量解,并采用矢量中值滤波消除多解。
This model function is applied to NSCAT data to retrieve wind vectors, with the Maximum-Likelihood Estimator to get a set of ambiguous wind vectors and a vector filter technique to remove ambiguities.
为了计算周期结构包层多孔光纤的等效阶跃折射率,采用了全矢量基本空间充填模式法。
In order to calculate the equivalent step index of the periodic structure of the cladding holey optical fiber, all-vectorial fundamental space filling mode approach was utilized.
当输入任一矢量时,由于网络的联想能力,该矢量将进化到与它距离最近的一个存贮模式中。
When an arbitrary input vector is provided, it reaches one of patterns which is nearest from the input pattern in distance measure due to the associative capability of the network.
支持矢量回归方法可以在给定的资料中生成一个简洁的回归模式,以避免常规机器学习法中的资料过度学习问题。
The support vector approach learns a parsimonious regression model from the given data to avoid the data over-fitting problem.
采用经过简化处理的基于矢量模的双参数最优化处理方法,对模式大气进行了垂直分层。
Two-parameter nonlinear optimization procedure based on given vector norm is employed in model vertical resolution selection.
本文采用地层倾角方位频率图和蓝模式矢量方向研究古水流方向和沉积砂体延伸方向和沉积砂体的相带变化特征。
The dip frequency plot and vectograph of blue mode were used to study the paleocurrent, the extension o.
采用矢量场法,得到了在弱导条件下传导模式的特征方程和截止频率的近似计算公式。
The eigenvalue equation and approximate formula for cut-off frequencies of guided modes are obtained by vector-field-method.
应用全矢量超格子叠加模型分析了双芯光子晶体光纤(PCF)的模式特征。
The modal characteristics of dual core photonic crystal fibers(PCFs) are analyzed by a full vector supercell lattice overlapping model.
支撑矢量机是一种普适的算法,已经广泛地用于模式识别、回归估计、函数逼近、密度估计等方面。
SVM is a kind of general learning algorithms, which has been widely used in pattern recognition, regression estimation, function approximation, density estimation, etc.
而其实体的总的虚拟交互力是在FV和EE两种基本接触模式下所分割的所有立方体间的矢量和。
Moreover total virtual alternation force of the entities is the vector sum between all intersected cubes on two kinds of FV and ee basic contact modes.
该算法根据给定的搜索距确定相应的搜索模式,使用中途停止技术快速的给出运动矢量。
Motion vector is obtained by halfway-stop technique and search pattern which is confirmed by the search distance.
在系统中引入了矢量绘图系统。利用面向对象的组合模式设计了一个矢量绘图系统。
Introduce vector editing system to system, design a vector editing system using Object-Oriented Composite Pattern.
在编码模式期间,接收数据块流并为每个宏块产生(12)至少一个运动矢量和至少一个运动补偿预测值。
During an encoding mode, a stream of data blocks is received and at least one motion vector and one motion compensation prediction value for each macro-block are generated.
应用全矢量电磁场有限元方法,计算了保偏光纤的两个偏振模场的分布、传输常数及模式双折射。
This fiber's polarization modes, transmitting constants and modal birefringence were computed by the full vector finite element method.
耦合到单个存储器的模式发生器操纵在并行测试方式过程中使用的并行测试矢量和在扫描测试方式过程中使用的并行和扫描测试矢量。
A pattern generator coupled to the single memory manipulates the parallel test vectors used during the parallel test mode and the parallel and scan test vectors used during the scan test mode.
理论分析和仿真结果表明,在输出频率不是很高,开关频率非常高,且考虑到死区的影响时,基于新型空间矢量选择模式的逆变器具有比传统SVPWM更好的输出特性。
Theory analysis and simulation show it's output performance is better than traditional SVPWM, when the output frequency is not high, switch frequency is very high and dead zone is considered.
建立了双馈发电机双闭环矢量控制系统,研究了功率控制模式和转速控制模式下发电机系统的调节原理和动态特性。
DIFG double closed-loop vector control strategy is established; regulating principle and dynamic characteristic in active power control mode or speed control mode is discussed.
建立了双馈发电机双闭环矢量控制系统,研究了功率控制模式和转速控制模式下发电机系统的调节原理和动态特性。
DIFG double closed-loop vector control strategy is established; regulating principle and dynamic characteristic in active power control mode or speed control mode is discussed.
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