FDTD is widely used in the analysis of electromagnetic problems, such as microwave, Optical tweezers, near field optics and so on.
FDTD广泛应用于研究电磁波与各种物体的相互作用，如微波、光镊、近场光学、细胞中光场分布的数值求解。
This formula is not limited by the aperture radius and the distance from the screen and can be used as a theory of near field optics.
推导了圆孔衍射公式，该公式不受孔径大小和到屏距离的限制，可以作为近场光学的理论。
A general diffraction formula for circular apertures is derived. This formula is not limited by the aperture radius and the distance from the screen and can be used as a theory of near field optics.
推导了圆孔衍射公式，该公式不受孔径大小和到屏距离的限制，可以作为近场光学的理论。
Use Proper Supplies: Every birder knows they need a good field guide and the right optics to see the birds, but summer birding requires some additional equipment.
利用合适的补给品：每个观鸟者都知道他们需要一个好的野外向导和准确的视觉来观察鸟，但夏季观鸟需要额外的装备。
Recently, they were packaged with fiber optics for detecting the light signals that register magnetic field strength.
目前，它们被封装进检测光信号的光学器件，以记录磁场的强度。
For infrared detectors with spherical optics, the field of view is always circular.
对于球面光学红外探测器，视场总是循环。
It is a very important research direction in optics field.
它是光学领域中一个广泛的研究方向。
Schematic eye and cornea model are important research objects in visual optics and ophthalmology field.
人眼模型和角膜模型是视觉光学和眼科学领域的重要研究对象。
Metal nanowire arrays are kinds of new nano-optical materials, and have a great application in many areas such as nonlinear optics, field emission, new lasers.
金属纳米线阵列是一种新型的纳米光学材料，在非线性光学、场发射显示、新型激光器等领域拥有迷人的应用前景。
Quantum optics is a subject in studying the coherence and the quantum statistical properties of radiation field, as well as the quantum characters of light interacting with matter.
量子光学是研究光场的相干性和量子统计特性以及光与物质相互作用的量子特征的学科。
So liquid crystal grating is used in extensive field such as diffraction optics, photoelectric switch, deflexion controlling of light beam.
因此液晶光栅的这种光电特性在衍射光学、光电开关、光束偏转控制等许多领域具有广泛的应用前景。
The use of laser cooling atomic beam technique can greatly reduce this aberration and makes the magnetic lens a useful tool in the field of atomic optics.
应用激光冷却技术能使这一影响减小，从而使磁透镜在原子光学领域得到更广泛的应用。
Refractive index field of atmosphere distributes homogeneously due to the difference of pressure, temperature, relative humidity and carbon dioxide content in the atmospheric optics.
在大气光学成像领域，由于大气中压强、温度、相对湿度和二氧化碳含量的不同，导致大气折射率场呈非均匀分布。
The synthesis of asymmetrical phthalocyanines and their recent studies in the field of organic non-linear optics, charge transfer materials, catalysts and molecular rectifiers are reviewed.
综述了近年来不对称酞菁化合物的合成进展及不对称酞菁在有机非线性光学、电荷转移、催化剂，分子整流器等领域的研究与应用。
In recent years, there have been many researches focusing on orbital angular momentum of light beam in the field of optics.
近年来，在光学领域内，关于光束轨道角动量的研究，受到广泛的关注。
Based on geometrical optics theory, the re-radiation is analysed by using aperture field method.
根据几何光学理论，利用孔径场法进行了分析。
The paper is based upon Aero-Optics theory, pursuing the methods and realization for measuring the density distribution of transient flow field in wind tunnel test.
本论文基于气动光学理论，研究在流场试验中检测高速瞬态流场密度分布的方法与实现。
Realizing beam cleanup using adaptive optics technique is an important research field of the high energy laser systems.
利用自适应光学技术进行光束净化是高能激光系统中一项重要的研究内容。
With the method of physical optics, the caustic field distribution of FZP illuminated by plane wave is analyzed, and the numerical results for the incident plane wave oblique to FZP are presented.
本文用物理光学方法分析了平面波入射时其焦散区场的分布并给出了数伍计算结果。
Quantum cryptography communication is a rapidly growing field, it involves many subjects, such as quantum mechanics, quantum optics, information theory, cryptography and communication technology.
量子密码通信是一个迅速成长的领域，它涉及到许多学科，如量子力学、量子光学、信息论、密码学以及通信技术等。
This near field analytical method can be adopted to other diffraction optics.
该色分离光栅近场分析和计算模拟方法也可用于其他衍射光学元件。
One key step for full field correction is to match the main laser amplitude distribution with beacon amplitude distribution on deformable mirror 2 in two deformable mirror adaptive optics.
在双变形镜自适应光学系统中，实现全场补偿的关键步骤之一是使得变形镜2上主激光的振幅分布具有信标光振幅分布。
Seafloor terrain and relief can express spatial information of oceanic world, and they are also seafloor field that are difficult to be detected by optics and electromagnetism.
海底地形地貌能表现海洋世界重要的空间信息，也是常规光学和电磁手段难以探测的水下区域。
This article looks back on the status of application of laser science and technique to medical optics and surveys new progress, anticipated trend and needs in the field of medical laser.
本文回顾了激光技术在医用光学中的应用概况，评述了新的进展、发展趋势和需求。
The polarized light lighting lamp which belongs to the polarizing optics lighting field is suitable for lighting vehicles running at night and in tunnels, caves, etc.
它适用于机动车辆在夜间照明和隧道、山洞等处行驶照明时使用。属于偏振光学照明领域。
In the field of atmospheric optics, distribution of sky brightness is widely used.
光学领域中，天空亮度分布有着重要的应用。
Brsed on the wave theory of optics, the affect caused by the phase error in Fresnel near-field diffraction equation is analysed.
根据波动光学的理论，对菲涅耳近场衍射公式误差相位的影响进行了分析。
It mostly introduces the technique of optics imaging in depth of field, the principle of adaxial optics imaging, and the software and hardware's designing.
主要介绍了景深光学成像技术、近轴光学成像原理以及仪器的硬件软件设计。
Interaction of atom and light field generated by the process more of a non-classical effects of quantum optics researchers.
原子与光场相互作用过程中所产生的非经典效应更加是量子光学研究的热点。
Interaction of atom and light field generated by the process more of a non-classical effects of quantum optics researchers.
原子与光场相互作用过程中所产生的非经典效应更加是量子光学研究的热点。
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