This paper discussed the basic form of the wave-vector surface and normal mode of nonreciprocal gyrotropic dielectric tensor.
本文讨论了这类非互易旋光张量下的波矢面及简正模的基本形式。
The experimental result on wave platform shows that the algorithm can effectively improve the calculation precision of image motion vector.
实验室摇摆台电子稳像实验结果表明,该方法可以有效提高图像运动矢量的计算精度。
And yet, it's unexpected, especially so soon after the wave of vector art which swamped the print world just a few years back.
在矢量艺术浪潮淹没印刷世界仅几年之后它又特别快的回潮,这是没料到的。
The tide admittance analysis for the semidiurnal wave of the earth tide by use of the vector pattern of ground tilt observed at seismostations is expounded.
阐述如何利用地震台观测得到的地倾斜矢量图对固体潮半日波进行潮汐导纳分析。
According to the characteristic of the wave field data, a simple algorithm is used to calculate the normal vector at the nodes.
文中针对表示波浪面的数据集的特性,采用了一种简单的节点法矢量算法。
A study is given to the necessary conditions for construction of normal vector wave functions in homogeneous stratified media.
研究了在均匀分层介质中构成标准矢量波函数的必要条件。
Secondly, when the operation frequency is given, the dispersion relation between transverse wave vectors were analyzed with various longitudinal wave vector or modulation coefficients.
其次,在给定工作频率的情况下,分析了不同纵向波矢量和不同调制系数时的横向波矢量间布里渊区色散特性。
By the method of linear transformation, the solution forms of vector wave equation in spherical coordinates, l, m and n, are transformed to the many other kinds of forms.
利用线性变换的方法,将球坐标下矢量波动方程解的形式l、M和N变换为其他多种形式。
Based on the vector angular spectrum representation of Maxwell's equations, the diffracted plane wave is decomposed into the te and TM terms.
运用麦克斯韦方程组的矢量角谱表述,将平面衍射波分解为TE项和TM项。
A comparison between the wave and ray models shows that the ray model gives an approximation of the transmission loss in an acoustic vector field.
经过与波动理论的比较,说明该模型仅是矢量声场传播损失的简单近似。
An experiment prototype of 1.5kw three-level inverter has been manufactured, which is driven by "based on FPGA vector generator". We finally got ideal wave in this experiment system.
本文最后搭建了一个基于多电平矢量发生的逆变实验系统,制作了一台用矢量发生器驱动的1.5KW的多电平变换器实验样机,在样机上得到了较为理想的波形。
The presented phase Angle PWM method is centering attention on motor stator voltage space vector and controls the vector Angle to vary linearly and so reduces higher harmonics in voltage wave.
本文提出的角度PWM方法着眼于电机的定子电压空间矢量,使其矢量角均匀变化,减小电压波形中的高次谐波分量。
The photonic band structures are calculated by an efficient vector-wave multiple scattering method which can deal accurately with the sharp changes of dielectric functions near the interface.
本文中讨论的光子能带结构是由非常有效的矢量波多重散射方法计算,该方法可以精确地处理介电函数在界面附近的突变。
The vector characteristics of electromagnetic wave are described with elliptic polarization parameters of the electromagnetic waves.
电磁波的椭圆极化参数描述了电磁波的矢量特性。
Complexity wave analysis is a very sophisticated computer model of the Resistance Movement which predicts future trends based on cosmic cycles and free will vector analysis.
复杂波分析是抵抗运动使用的电脑运算模型。这套非常复杂的电脑运算模型利用宇宙循环和自由意志向量分析预测未来的趋势。
Vector analysis and shock wave theory are applied to the initial phase during which the contact periphery expands more quickly than the compression wave fronts in the droplet.
对于第一阶段运用矢量分析和激波理论关系,建立了适用于高速撞击条件的非线性激波模型。
The dispersion is related to the wave vector and similar to the dispersion relation of the isotropic dielectric.
其色散关系与波矢方向有关,与各向同性的电介质的色散关系相似。
Several parameters related to modulation wave, such as wave vector, wave length and argument phase etc.
详细地讨论了有关调制波的若干参数,如波矢量、波长、幅角、位相等。
It is found that under little axial strain, armchair carbon nanotubes are still conductors, but Fermi wave vector, Fermi dot and the effective mass near Fermi face are changed.
在小的轴向拉伸下,扶手椅型碳纳米管仍然是良好的导体,但其费米波矢、费米点及费米面处的有效质量都发生了变化。
PWM wave is generated by splitting Zero vector quasi circular locus method.
该系统用零矢量分割的准圆轨迹法生成pwm波形。
Results Each parameter of the balance function examinations included postural sway, biomechanical wave power and vector, and radar graph is abnormal in the patients.
结果在这些病人中,包括重心动摇、生物力学波谱和矢量检查及雷达图在内的平衡功能检查的各项参数值,均显示异常。
The necessary conditions for construction of normal vector wave functions in inhomogeneous media with graded refractive index are studied.
研究了在渐变折射率介质中构成标准矢量波函数的必要条件。
The necessary conditions for construction of normal vector wave functions in inhomogeneous media with graded refractive index are studied.
研究了在均匀分层介质中构成标准矢量波函数的必要条件。
The wave equations, modes coupled coefficient and Poynting vector have been got here. The sensing theory of tilted fiber Bragg grating is presented here.
采用耦合模理论对倾斜光纤光栅的传播特性进行分析,并推导出模式传播的波动方程、模式间的耦合系数及坡印亭矢量。
Direction(D):the horizontal vector perpendicular to the wave front along which the crext travels.
方向(D):运动方向,垂直于波阵面的水平方向;
The Green's functions for electric and magnetic vector potentials in a sectoral wave guide and its cavity are derivated by using the separation of variables, Fourier transform and residue theory.
文中介绍了扇面直波导及其腔体中电矢量位和磁矢量位的格林函数,采用分离变量法、傅里叶变换法和留数定理导出了格林函数的具体表达式。
For the electric vector of electromagnetic wave. we discussed its amplitude, wavelength, phase, and attenuation length.
以波的电矢量为例,具体讨论了衰减电磁波的振幅、波长、位相以及衰减波的衰减长度。
In this paper, the normal and abnormal cylindrical vector wave functions are constructed and their conversion relations are found out.
本文定义并构造了柱矢量波函数,导出标准和非标准柱矢量波函数的转换关系式。
The relationship between physically observable quantities and perturbed wave vector is explored on the basis of BBGKY hierarchy equations and the second order perturbation theory.
基于BBGKY方程,采用二阶扰动理论探索了可观物理量与扰动波矢的相互关系。
The method to selecting the wave vector diagram, the designing consideration and experimental results of the device are presented in the paper.
本文介绍这种器件波矢图的选择,设计方法和实验情况。
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