波矢量
- 网络wave vector
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原因在于这种介质违反常规介质的特性:介质中的电场强度E、磁场强度H、波矢量K三者之间呈左手关系。
The reason is that the characteristics of this kind medium violate the rules of conventional medium . In this medium , the electric field intensity , the magnetic field intensity and the wave vector quantity assume the left hand relations .
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平面波矢量及角频率在任意运动界面上的边界条件及其应用
Boundary Conditions of the Plane Wave Vector and Angular Freguency on an Arbitrary Moving Interface and Its Applications
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首先,在给定纵向波矢量(kz)的情况下,分析了在不同工作频率时的横向波矢量间布里渊区色散特性,对空间谐波的相互作用情况也进行了研究。
Brillouin dispersion relations between transversal wave vectors were analyzed in various frequencies , and the interactions between space harmonics were also studied .
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采用基于SVD和FCM聚类算法的多站定位方法对两个震例的实测数据前兆信号进行了波矢量分析,并得到地震电磁辐射源的估计位置。
Based on the data of two earthquake cases the detecting of emissions and the analysis of wave vectors have been done with the multi-station location algorithm based on SVD and FCM clustering algorithms , and also the the location of the EM radition source associated with seim is estimated .
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毫米波矢量调制器芯片的设计和测试
Design and Measurement of Millimeter-Wave Vector Modulator
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作者在该文中从世界空间的四维坐标和四维波矢量出发,证明了电磁波的相位不变性。
This article , on the basis of four dimensional coordinates and four dimensional wave vectors of world space , proves the phrase constancy of electromagnetic waves .
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本文首次将波矢量的匹配条件应用于标量近似有限元法求解条形波导,从而将二维问题简化成两个一维问题。
The match conditions of wave vector is firstly used for solving the strip waveguide problems by approximate scalar finite-element method in this paper . Thus the two-dimensional problems are simplified into two one-dimensional ones .
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系统论述了T/R组件自动测试系统的各项组成及原理,包括脉冲矢量测试系统原理及连续波矢量网络分析仪实现高功率脉冲测试的原理。
The paper describes the composition of the T / R module automatic test system , and presents the theory of the pulse vector network test system and that of the high power pulse testing through CW vector network analyser .
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随着现代通信、电子技术、军事装备的发展,毫米波矢量网络分析仪在接收、电子对抗等测量系统中广泛应用,在微波器件的研制生产中起着越来越重要的作用。
With modern communications , electronics , military equipment , the development of millimeter-wave vector network analyzer at the receiver , electronic countermeasures and other measurement system widely used in the development and production of microwave devices are playing an increasingly important role .
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晶格波偏振矢量的群论解法
Polarization Vector of Lattice Vibration Modes by Means of Group Theory
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远轴高斯波的矢量场理论
Vector theory of off axial Gaussian wave
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使用3维时域有限差分算法模拟得到了纳米点阵非晶碳的反射光谱和波印廷矢量分布图,结果表明点阵的散射作用及散射光之间的相消干涉共同作用起到了增强减反的效果。
Reflective spectra as well as Poynting vector distribution map has been got through simulations base on 3D finite differential time domain ( FDTD ) algorithm , which shows that the scattering effect of the nano array and the interference of scattered light contributed to the enhancement of antireflection .
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给出非均匀分层、各层各异非球形粒子随机介质在脉冲波入射下矢量辐射传输方程(VRT)的Mueller矩阵解,数值模拟了极化后向散射。
The Mueller matrix solution of vector radiative transfer for inhomogeneous random media of non spherical scatterers under a pulse incidence is presented . Co polarized and cross polarized bistatic scattering echoes can be numerically simulated .
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三角波的旋转矢量分析法
Revolute vector method of triangular - wave
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矢量圆柱波函数按矢量球波函数的展开
An Expansion of the Vector Cylinder Wave Function in Terms of the Vector Sphere Wave Function
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三是粒子和平面之间存在的相互作用场。引入所谓得反射矩阵来考虑相互作用场的影响,通过对平面波和球矢量波函数的相互展开来求解反射矩阵。
The reflection matrix is used to calculate the interacting field , and it is revolved via interacting expansion of plane wave and spherical wave .
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首先将入射的聚焦光束分解为平面波谱,得到每个平面波的振幅矢量;
Firstly the focused incident beam is decomposed into a spectrum of plane waves , and the amplitude vector of each plane wave is acquired .
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利用求解波印亭矢量的方法,推导了由于阵面辐射单元信号泄漏所带来的试验误差公式,进而从理论上分析了辐射单元间距对试验精度的影响。
This paper also analyses the affect of signal leaking using the concept of Poynting , and puts forward a formula to describe the connection of antenna interval and test precision from theoretics .
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该方法通过分析介质以及电磁波在光栅矢量方向上的连续性问题,在计算时采用校正傅里叶展开规则,使计算结果取得很好的收敛。
A good convergence of the calculating results has been achieved by this method through analyzing the continuity of medium and electromagnetic wave in vector direction of grating and adopting the rule of correct Fourier expansion in calculation .
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如果qP波的慢度矢量和偏振矢量是已知的,那么,慢度公式和偏振公式形成一套线性代数方程组,使用这套方程组可以确定各向异性参数。
If slowness vector and polarization vector of qP wave is already given , then , slowness formulas and polarization formulas will from a linear system of equation that can confirm the reference of anisotropic .
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在正态假设下,研究了时变电磁波瞬态极化投影矢量(IPPV)的概率分布和均值、方差、混合二阶矩等数字特征,得到了电磁波IPPV一些重要统计性质。
Under the Gaussian hypothesis , probability density functions and numerical characters such as mean , variance and hybrid 2nd order moment of the instantaneous polarization projection vector ( IPPV ) of TV-EMWs are studied in this paper .
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引力波的平行射线矢量场的确定
Determination of the Vector Field With Parallel Rays for Gravitational Waves
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基于优化脉宽调制波的动态解耦矢量控制方法
A dynamic decomposition vector-controlled method based on optimal PWM voltage waves
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时变电磁波瞬态极化投影矢量的数字特征
Numerical character of polarization projection vector of time-varying electromagnetic wave
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然后根据椭球矢量波函数与球矢量波函数的关矢量波函数系的完备关系式
Outer boundaries are expressed in terms of infinite series with spherical vector wave The Completeness Relations of the Vector Wave Functions
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基于旋转对称共轴光学系统的传统波像差理论,矢量像差理论仅增加了像差场节点概念。
As a direct extension of rotationally symmetrical wave aberration theory , the vector aberration theory requires only the new concept of aberration field nodes .
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从实验和模拟计算两个方面,对涡旋波流场的速度矢量图和涡量进行了定量测试和综合分析,并对涡旋波流动与其特征影响参数之间的关系进行了研究。
Velocity vectors and vorticity in vortex wave flow field are measured quantitatively and analyzed synthetically based on the numerical simulation and experiments . The relationship between the vortex wave flow and the characteristic parameters is investigated .
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数值分析表明,侧面波声压场与矢量场具有相近的衰减规律:相对于海深的近距离内,衰减率接近球面波;中等距离衰减率近3倍于球面波;
Numerical analysis shows that there was attenuation law resemblance between the scalar and vector field of lateral wave that was one , three , and two times of the spherical wave in the near distance and medium and long one relative to the depth of the water , respectively .
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从Maxwell方程入手,讨论电磁波传播时的Poynting矢量及波矢量等。
This article begins from with Maxwell equation and discusses poynting vector and wave vector caused by electromagnetic wave . and so on .
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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。
Several parameters related to modulation wave , such as wave vector , wave length and argument phase etc. , are also depicted in fairly detail .