The dipole radiation is described by the classical method,the radiation energy,the instantaneous radiation intensity and the average radiation intensity are given analytically.
在经典物理框架内,把中心对称介质的偶极子运动方程化为了具有立方项的二阶非线性微分方程,用Jacobian椭圆函数和第一类全椭圆积分给出了方程的解和电子振荡周期,并对偶极辐射进行了经典描述,给出了电子的辐射能量、瞬时辐射强度和平均辐射强度。
the eigenmedes are left--hand or right--hand circular polarised wave,the dipole radiation is closely related to the chirality parameter.
结果表明：手征媒质中存在电磁模式分裂，其本征模为左、右旋圆极化波，偶极辐射性质与旋波因子密切相关。
Calculates the energy flux density of elliptic-polarization electric dipole radiation based on the theory of electric dipole radiation, and, further, the radiant power of the electric dipole; discusses the electromagnetic radiation of the triphase alternator which is treated as a special case.
基于电偶极辐射的理论基础，导出作椭圆振动的电偶极辐射在远场辐射区的能流密度，进而求出辐射功率。
The atomic fluorescence can be explained perfectly by the classical theories of electric dipole radiation.
原子与激光场相互作用产生的自发辐射可以用经典电偶极辐射理论很好的描述。
The general form of nondivergence dyadic Green s function of electomagnetic field vector in chiral media is given,and then the nondivergence magnetic vector potential of the radiation field in chiral media is constructed ,and the electrical wave radiation in chiral media is investigated by taking electrical dipole radiation for example.
应用文献[1]的方法给出了旋波媒质中电磁场矢量的无散并矢格林函数的普遍形式,然后由此构造出旋波媒质中辐射场的无散磁矢势,并且以电偶极辐射为例,进一步研究了旋波媒质中电磁波的辐射问题。
In this paper, we discussed the transition selection rule of electrical dipole radiation in atom physics by the parity theory and angular momentum theory in quantum.
本文利用量子力学的宇称理论和角动量理论，对原子物理学中所熟知的电偶极辐射的跃迁选择定则进行了理论探讨。
SO(2) Duality Theory of Electric Dipole and Magnetic Dipole Radiation;
电偶极和磁偶极辐射的SO(2)对偶理论
Radiate Electromagnetic Waves Of Moving Objects;
运动物体接收到的电偶极辐射电磁波
Forbidden transitions are those for which dipole radiative transitions are not allowed by the selection rules.
禁戒跃迁指的是选择定则所不容许的偶极辐射跃迁。
According to the relation between the radiating fields of line current and dipole, the radiating fields of the edge elements are obtained by reversion from the scattering fields of the infinite edges.
根据线电流与电偶极辐射场的关系 ,由无限长棱边的场反推得微元的场。
SO(2) Duality Theory of Electric Quadrupole and Magnetic Quadrupole Radiation;
电四极和磁四极辐射的SO(2)对偶理论
The Radiation Field of Finite Length Dipole Antenna on Layer Medium
层状媒质上有限长度偶极天线的辐射场
Angle Distribution of Radiant Power of Electric Dipole in Anisotropic Medium;
各向异性媒质中电偶极子辐射功率的角分布
Total Radiant Power of Electric Dipole Radiation in Anisotropic Medium;
振荡电偶极子在各向异性媒质中的总辐射功率
Method-of-Moments Analysis of Pulse Radiation Characteristic of Loaded Dipole Antenna
加载偶极天线的脉冲辐射特性矩量法分析
Research of the PLC Electromagnetic Radiation Measurement Based on the Top Loading-Dipole;
基于顶加载偶极子天线的PLC电磁辐射测量方法研究
In this paper, the horizontal radiation characteristics of dipole and loop antennas adjaeent to a rectangular cylinder reflector are calculated by the application of GTD.
本文用几何绕射理论分析计算了矩形反射柱体近旁偶极子和双环天线的水平辐射特性。
cathode-ray spectroradiometer
阴极射线光谱辐射计
folded pole aerial with reflector
反射器式折迭偶极天线
an extremely sensitive radiometer.
一种极度灵敏的辐射计。
extreme ultraviolet radiation detector
极远紫外辐射探测器
EUV emission of the solar flare
太阳耀斑极紫外辐射
In this paper dipole amplitude-squared squeezing of two two-level atoms with vacuum filed is studied.
研究了两个二能级原子与真空辐射场相互作用中原子的偶极平方压缩效应。
LVT Induced Pinacol Coupling under Ultrasound Irradiation;
超声辐射下低价钛诱发的片呐醇偶联